diff --git a/client/src/api/attendance.ts b/client/src/api/attendance.ts
index 15e0c00e..259e8146 100644
--- a/client/src/api/attendance.ts
+++ b/client/src/api/attendance.ts
@@ -1,168 +1,191 @@
 import { apiRequestData } from "./http";
 
-export type AttendanceExemptionReason =
-  | "leave"
-  | "travel"
-  | "holiday"
-  | "weekend"
-  | "policy_disabled";
-
-export type AttendanceStatus =
+export type AttendanceCorrectionKind = "missed_punch" | "out" | "overtime";
+export type AttendanceCorrectionStatus = "reviewing" | "approved" | "rejected" | "cancelled";
+export type AttendanceDailyStatus =
   | "normal"
-  | "late"
-  | "early_leave"
-  | "late_early_leave"
-  | "pending_clock_out"
-  | "missed"
+  | "exception"
+  | "missing"
   | "leave"
-  | "travel"
-  | "holiday"
+  | "corrected"
+  | "overtime"
   | "weekend";
 
-export type AttendanceRecordItem = {
-  id: string | null;
-  employeeId: string;
-  workDate: string;
-  clockInAt: string | null;
-  clockOutAt: string | null;
-  workMinutes: number | null;
-  isLate: boolean;
-  lateMinutes: number;
-  isEarlyLeave: boolean;
-  earlyMinutes: number;
-  note: string | null;
-  source: "web" | "mobile" | "admin" | null;
-  updatedAt: string | null;
-};
-
-export type AttendanceTodayResponse = {
-  workDate: string;
-  needClockIn: boolean;
-  exemptionReason: AttendanceExemptionReason | null;
-  item: AttendanceRecordItem | null;
-};
-
-export type AttendanceMonthItem = AttendanceRecordItem & {
-  attendanceStatus: AttendanceStatus;
-  needClockIn: boolean;
-  exemptionReason: AttendanceExemptionReason | null;
-};
-
-export type AttendanceMonthSummary = {
-  totalWorkDays: number;
-  clockedDays: number;
-  lateDays: number;
-  earlyLeaveDays: number;
-  missedDays: number;
-  totalWorkMinutes: number;
-};
-
-export type AttendanceMonthResponse = {
-  year: number;
-  month: number;
-  summary: AttendanceMonthSummary;
-  items: AttendanceMonthItem[];
-};
-
-export type AttendanceTeamItem = {
-  employeeId: string;
-  employeeName: string;
+export type AttendanceEmployeeSummary = {
+  id: string;
   employeeNo: string;
-  title: string;
+  name: string;
+  title?: string | null;
   departmentId: string | null;
   departmentName: string | null;
-  attendanceStatus: AttendanceStatus;
-  needClockIn: boolean;
-  exemptionReason: AttendanceExemptionReason | null;
-  clockInAt: string | null;
-  clockOutAt: string | null;
-  workMinutes: number | null;
-  note: string | null;
-  source: "web" | "mobile" | "admin" | null;
 };
 
-export type AttendancePolicy = {
-  id: string | null;
-  workStartTime: string;
-  workEndTime: string;
-  lunchStartTime: string;
-  lunchEndTime: string;
-  lateToleranceMinutes: number;
-  enabled: boolean;
+export type WecomCheckinSummary = {
+  id: string;
+  checkinAt: string | null;
+  checkinDate: string | null;
+  checkinType: string;
+  result: string | null;
+  exceptionType: string | null;
+  sourceType: string | null;
+};
+
+export type AttendanceCorrectionItem = {
+  id: string;
+  kind: AttendanceCorrectionKind;
+  status: AttendanceCorrectionStatus;
+  workDate: string | null;
+  missedPunchAt: string | null;
+  startAt: string | null;
+  endAt: string | null;
+  reason: string;
+  locationSummary: string | null;
+  compensationPolicy: string | null;
+  owner: AttendanceEmployeeSummary | null;
   createdAt: string | null;
   updatedAt: string | null;
-  updatedBy: string | null;
+  workflow?: {
+    id: string;
+    status: string;
+    currentStepId: string;
+  } | null;
 };
 
-export async function clockInAttendance(note?: string | null) {
-  return apiRequestData<{ item: AttendanceRecordItem }>("/api/attendance/clock-in", {
-    method: "POST",
-    body: JSON.stringify(note ? { note } : {}),
-  });
-}
+export type AttendanceMonthlyDay = {
+  date: string;
+  status: AttendanceDailyStatus;
+  explanation: string;
+  firstCheckinAt: string | null;
+  lastCheckinAt: string | null;
+  checkins: WecomCheckinSummary[];
+  corrections: AttendanceCorrectionItem[];
+  leaveRequests: Array<{
+    id: string;
+    leaveTypeName: string;
+    requestedDays: number;
+    reason: string | null;
+  }>;
+};
 
-export async function clockOutAttendance(note?: string | null) {
-  return apiRequestData<{ item: AttendanceRecordItem }>("/api/attendance/clock-out", {
-    method: "POST",
-    body: JSON.stringify(note ? { note } : {}),
-  });
-}
+export type AttendanceMonthlyEmployee = {
+  employee: AttendanceEmployeeSummary | null;
+  days: AttendanceMonthlyDay[];
+};
 
-export async function fetchMyTodayAttendance() {
-  return apiRequestData<AttendanceTodayResponse>("/api/attendance/me/today");
-}
+export type AttendanceMonthlyResponse = {
+  month: string;
+  summary: {
+    employeeCount: number;
+    workDays: number;
+    checkinDays: number;
+    missingDays: number;
+    approvedCorrectionCount: number;
+  };
+  employees: AttendanceMonthlyEmployee[];
+};
 
-export async function fetchMyMonthAttendance(params?: { year?: number; month?: number }) {
-  const search = new URLSearchParams();
-  if (params?.year) {
-    search.set("year", String(params.year));
-  }
-  if (params?.month) {
-    search.set("month", String(params.month));
-  }
-  const query = search.toString();
-  return apiRequestData<AttendanceMonthResponse>(`/api/attendance/me/month${query ? `?${query}` : ""}`);
-}
+export type WecomCheckinSyncRun = {
+  id: string;
+  startDate: string | null;
+  endDate: string | null;
+  status: "running" | "success" | "skipped" | "failed" | string;
+  employeeCount: number;
+  recordCount: number;
+  errorCode: string | null;
+  errorMessage: string | null;
+  triggeredBy: AttendanceEmployeeSummary | null;
+  createdAt: string | null;
+  updatedAt: string | null;
+};
 
-export async function fetchTeamAttendance(params?: { date?: string; departmentId?: string }) {
-  const search = new URLSearchParams();
-  if (params?.date) {
-    search.set("date", params.date);
-  }
-  if (params?.departmentId) {
-    search.set("departmentId", params.departmentId);
-  }
-  const query = search.toString();
-  return apiRequestData<{ date: string; items: AttendanceTeamItem[] }>(`/api/attendance/team${query ? `?${query}` : ""}`);
-}
-
-export async function fetchAttendancePolicy() {
-  return apiRequestData<{ item: AttendancePolicy }>("/api/attendance/policy");
-}
-
-export async function updateAttendancePolicy(payload: {
-  workStartTime: string;
-  workEndTime: string;
-  lunchStartTime: string;
-  lunchEndTime: string;
-  lateToleranceMinutes: number;
-  enabled?: boolean;
-}) {
-  return apiRequestData<{ item: AttendancePolicy }>("/api/attendance/policy", {
-    method: "PUT",
-    body: JSON.stringify(payload),
-  });
-}
-
-export async function adminBackfillAttendance(payload: {
-  employeeId: string;
+export type AttendanceCorrectionCreatePayload = {
+  kind: AttendanceCorrectionKind;
   workDate: string;
-  clockInAt?: string | null;
-  clockOutAt?: string | null;
-  note?: string | null;
+  missedPunchAt?: string;
+  startAt?: string;
+  endAt?: string;
+  reason: string;
+  locationSummary?: string;
+  compensationPolicy?: string;
+};
+
+export async function fetchAttendanceMonthly(params?: { month?: string; employeeId?: string }) {
+  const search = new URLSearchParams();
+  if (params?.month) search.set("month", params.month);
+  if (params?.employeeId) search.set("employeeId", params.employeeId);
+  const query = search.toString();
+  return apiRequestData<AttendanceMonthlyResponse>(`/api/attendance/monthly${query ? `?${query}` : ""}`);
+}
+
+export async function triggerWecomAttendanceSync(payload: {
+  startDate: string;
+  endDate: string;
+  employeeIds?: string[];
 }) {
-  return apiRequestData<{ item: AttendanceRecordItem }>("/api/attendance/admin/backfill", {
+  return apiRequestData<{
+    item: WecomCheckinSyncRun;
+    skipped: boolean;
+    code: string;
+    employeeCount: number;
+    boundUserCount: number;
+    recordCount: number;
+  }>("/api/attendance/wecom/sync", {
     method: "POST",
     body: JSON.stringify(payload),
   });
 }
+
+export async function fetchWecomAttendanceSyncRuns(params?: { page?: number; pageSize?: number }) {
+  const search = new URLSearchParams();
+  if (params?.page) search.set("page", String(params.page));
+  if (params?.pageSize) search.set("pageSize", String(params.pageSize));
+  const query = search.toString();
+  return apiRequestData<{
+    page: number;
+    pageSize: number;
+    total: number;
+    items: WecomCheckinSyncRun[];
+  }>(`/api/attendance/wecom/sync-runs${query ? `?${query}` : ""}`);
+}
+
+export async function createAttendanceCorrection(payload: AttendanceCorrectionCreatePayload) {
+  return apiRequestData<{
+    item: AttendanceCorrectionItem;
+    workflowInstanceId: string;
+    currentTaskId: string;
+  }>("/api/attendance-corrections", {
+    method: "POST",
+    body: JSON.stringify(payload),
+  });
+}
+
+export async function fetchAttendanceCorrections(params?: {
+  month?: string;
+  employeeId?: string;
+  status?: AttendanceCorrectionStatus;
+  kind?: AttendanceCorrectionKind;
+  page?: number;
+  pageSize?: number;
+}) {
+  const search = new URLSearchParams();
+  if (params?.month) search.set("month", params.month);
+  if (params?.employeeId) search.set("employeeId", params.employeeId);
+  if (params?.status) search.set("status", params.status);
+  if (params?.kind) search.set("kind", params.kind);
+  if (params?.page) search.set("page", String(params.page));
+  if (params?.pageSize) search.set("pageSize", String(params.pageSize));
+  const query = search.toString();
+  return apiRequestData<{
+    page: number;
+    pageSize: number;
+    total: number;
+    items: AttendanceCorrectionItem[];
+  }>(`/api/attendance-corrections${query ? `?${query}` : ""}`);
+}
+
+export async function cancelAttendanceCorrection(id: string) {
+  return apiRequestData<{ item: AttendanceCorrectionItem }>(`/api/attendance-corrections/${id}/cancel`, {
+    method: "POST",
+    body: JSON.stringify({}),
+  });
+}
diff --git a/client/src/api/errorMessages.ts b/client/src/api/errorMessages.ts
index 3ffd64b1..e1a901c4 100644
--- a/client/src/api/errorMessages.ts
+++ b/client/src/api/errorMessages.ts
@@ -14,7 +14,8 @@ const FEATURE_FLAG_DISABLED_MESSAGES: Record<string, string> = {
   portal_home_v1_disabled: "Portal 首页当前未启用，请联系管理员检查环境开关与功能开关配置。",
   announcements_v1_disabled: "公告模块当前未启用，请联系管理员检查环境开关与功能开关配置。",
   presence_board_v1_disabled: "团队状态模块当前未启用，请联系管理员检查环境开关与功能开关配置。",
-  attendance_v1_disabled: "考勤模块当前未启用，请联系管理员检查环境开关与功能开关配置。",
+  attendance_v1_disabled: "历史 OA 自建打卡已关闭，请在企业微信打卡。",
+  attendance_unified_v1_disabled: "企微考勤统一汇总当前未启用，请联系管理员检查环境开关与功能开关配置。",
   weekly_report_v1_disabled: "周报模块当前未启用，请联系管理员检查环境开关与功能开关配置。",
   employee_lifecycle_v1_disabled: "人员生命周期模块当前未启用，请联系管理员检查环境开关与功能开关配置。",
   todo_board_v1_disabled: "待办模块当前未启用，请联系管理员检查环境开关与功能开关配置。",
diff --git a/client/src/api/featureFlags.ts b/client/src/api/featureFlags.ts
index a086a61c..910707b5 100644
--- a/client/src/api/featureFlags.ts
+++ b/client/src/api/featureFlags.ts
@@ -14,6 +14,7 @@ export type FeatureFlagKey =
   | "cutover_console_v1"
   | "presence_board_v1"
   | "attendance_v1"
+  | "attendance_unified_v1"
   | "weekly_report_v1"
   | "employee_lifecycle_v1"
   | "todo_board_v1"
diff --git a/client/src/api/workflow.ts b/client/src/api/workflow.ts
index 91a00b44..5aa81d34 100644
--- a/client/src/api/workflow.ts
+++ b/client/src/api/workflow.ts
@@ -139,6 +139,23 @@ export type WorkflowTaskDetail = {
       name: string;
     } | null;
   } | null;
+  attendanceCorrection: {
+    id: string;
+    status: string;
+    kind: "missed_punch" | "out" | "overtime" | string;
+    workDate: string | null;
+    missedPunchAt: string | null;
+    startAt: string | null;
+    endAt: string | null;
+    reason: string | null;
+    locationSummary: string | null;
+    compensationPolicy: string | null;
+    owner: {
+      id: string;
+      employeeNo: string;
+      name: string;
+    } | null;
+  } | null;
   purchaseRequest: {
     id: string;
     requestNo: string | null;
@@ -228,7 +245,7 @@ export type WorkflowApproverListResponse = {
 
 export type WorkflowTaskListQuery = {
   status?: "pending" | "completed" | "rejected" | "cancelled" | "skipped";
-  entityType?: "reimbursement" | "leave" | "purchase_request" | "travel_request";
+  entityType?: "reimbursement" | "leave" | "attendance_correction" | "purchase_request" | "travel_request";
   page?: number;
   pageSize?: number;
 };
diff --git a/client/src/auth/permissions.ts b/client/src/auth/permissions.ts
index bf12c12a..535b1831 100644
--- a/client/src/auth/permissions.ts
+++ b/client/src/auth/permissions.ts
@@ -16,6 +16,12 @@ const LEAVE_SELF_SERVICE_PERMISSIONS = [
   "leave.submit",
 ] as const;
 
+const ATTENDANCE_SELF_SERVICE_PERMISSIONS = [
+  "attendance.create",
+  "attendance.view_own",
+  "attendance.submit",
+] as const;
+
 const PROCUREMENT_SELF_SERVICE_PERMISSIONS = [
   "procurement.create",
   "procurement.view_own",
@@ -37,6 +43,7 @@ const MASTERDATA_MANAGE_PERMISSIONS = ["masterdata.manage"] as const;
 const EMPLOYEE_BASE_PERMISSIONS = [
   ...EXPENSE_SELF_SERVICE_PERMISSIONS,
   ...LEAVE_SELF_SERVICE_PERMISSIONS,
+  ...ATTENDANCE_SELF_SERVICE_PERMISSIONS,
   ...TRAVEL_SELF_SERVICE_PERMISSIONS,
   ...PROJECT_SELF_SERVICE_PERMISSIONS,
 ] as const;
@@ -55,6 +62,8 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
     "expense.view_all",
     "leave.approve",
     "leave.view_all",
+    "attendance.approve",
+    "attendance.view_all",
     "procurement.approve",
     "procurement.view_all",
     "travel.approve",
@@ -75,6 +84,8 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
     "expense.view_all",
     "leave.approve",
     "leave.view_all",
+    "attendance.approve",
+    "attendance.view_all",
     "procurement.approve",
     "procurement.view_all",
     "travel.approve",
@@ -98,6 +109,7 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
     "travel.view_all",
     "travel.payment.manage",
     "asset.view_all",
+    "attendance.view_all",
   ],
   finance_mgr: [
     ...EMPLOYEE_BASE_PERMISSIONS,
@@ -128,6 +140,9 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
     "payment.batch.manage",
     "risk.review.manage",
     "project.view_all",
+    "attendance.view_all",
+    "attendance.manage",
+    "attendance.sync",
   ],
   administration: [
     "expense.proxy_submit",
@@ -142,11 +157,18 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
     "asset.transfer",
     "project.view_all",
     "project.manage",
+    "attendance.view_all",
+    "attendance.manage",
   ],
   hr: [
     ...LEAVE_SELF_SERVICE_PERMISSIONS,
+    ...ATTENDANCE_SELF_SERVICE_PERMISSIONS,
     "leave.view_all",
     "leave.manage",
+    "attendance.approve",
+    "attendance.view_all",
+    "attendance.manage",
+    "attendance.sync",
     "system.users",
     "system.users_sensitive",
     "expense.view_all",
@@ -158,6 +180,7 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
 export const BUSINESS_APPROVAL_PERMISSIONS = [
   "expense.approve",
   "leave.approve",
+  "attendance.approve",
   "procurement.approve",
   "travel.approve",
 ] as const;
diff --git a/client/src/components/navigation/NavLinks.tsx b/client/src/components/navigation/NavLinks.tsx
index 5e5272ba..aeef704a 100644
--- a/client/src/components/navigation/NavLinks.tsx
+++ b/client/src/components/navigation/NavLinks.tsx
@@ -35,7 +35,7 @@ export const NAV_ITEMS: NavItem[] = [
   { to: "/system/settings", label: "系统设置", icon: "settings", anyOf: ["system.settings", "system.users", "masterdata.manage", "notification.channel.manage", "integration.manage"] },
   { to: "/system/feature-flags", label: "功能开关", icon: "toggle_on", anyOf: ["system.settings"] },
   { to: "/audit-logs", label: "审计日志", icon: "manage_search", anyOf: ["system.audit.view"] },
-  { to: "/workflow/tasks", label: "审批待办", icon: "fact_check", anyOf: ["expense.approve", "leave.approve", "procurement.approve", "travel.approve"] },
+  { to: "/workflow/tasks", label: "审批待办", icon: "fact_check", anyOf: ["expense.approve", "leave.approve", "attendance.approve", "procurement.approve", "travel.approve"] },
   { to: "/contracts-registry", label: "合同台账", icon: "description", anyOf: ["project.view_all", "project.manage", "system.settings"] },
   { to: "/purchase-requests", label: "采购申请", icon: "shopping_cart", anyOf: ["procurement.create", "procurement.view_own", "procurement.view_all", "procurement.manage"] },
   { to: "/travel-requests", label: "差旅申请", icon: "flight", anyOf: ["travel.view_all", "travel.manage", "travel.payment.manage", "integration.manage"] },
diff --git a/client/src/components/onboarding/WelcomeDialog.tsx b/client/src/components/onboarding/WelcomeDialog.tsx
index 0458e128..98fbbd65 100644
--- a/client/src/components/onboarding/WelcomeDialog.tsx
+++ b/client/src/components/onboarding/WelcomeDialog.tsx
@@ -31,8 +31,8 @@ const WELCOME_LINKS: WelcomeLinkItem[] = [
   },
   {
     icon: "schedule",
-    label: "考勤打卡",
-    description: "查看今日状态并完成打卡",
+    label: "考勤汇总",
+    description: "查看企微打卡摘要并提交 OA 修正",
     to: "/attendance",
   },
   {
diff --git a/client/src/lib/businessDisplay.ts b/client/src/lib/businessDisplay.ts
index 92406d03..d34265ac 100644
--- a/client/src/lib/businessDisplay.ts
+++ b/client/src/lib/businessDisplay.ts
@@ -1,10 +1,11 @@
 import { isUuidLike } from "./reimbursementDisplay";
 
-export type BusinessEntityType = "reimbursement" | "leave" | "purchase_request" | "travel_request" | string | null | undefined;
+export type BusinessEntityType = "reimbursement" | "leave" | "attendance_correction" | "purchase_request" | "travel_request" | string | null | undefined;
 
 const ENTITY_NOUN_LABELS: Record<string, string> = {
   reimbursement: "报销单",
   leave: "请假",
+  attendance_correction: "考勤修正",
   purchase_request: "采购单",
   travel_request: "差旅单",
 };
@@ -12,6 +13,7 @@ const ENTITY_NOUN_LABELS: Record<string, string> = {
 const ENTITY_SHORT_LABELS: Record<string, string> = {
   reimbursement: "报销",
   leave: "请假",
+  attendance_correction: "考勤",
   purchase_request: "采购",
   travel_request: "差旅",
 };
diff --git a/client/src/lib/notificationLinks.ts b/client/src/lib/notificationLinks.ts
index 587bf51b..cf7f22d1 100644
--- a/client/src/lib/notificationLinks.ts
+++ b/client/src/lib/notificationLinks.ts
@@ -22,6 +22,10 @@ export function resolveNotificationTargetLink(item: NotificationTarget) {
     return `/leave-requests?highlight=${item.targetId}`;
   }
 
+  if (item.targetType === "attendance_correction") {
+    return "/attendance";
+  }
+
   if (item.targetType === "purchase_request") {
     return `/purchase-requests?highlight=${item.targetId}`;
   }
@@ -60,6 +64,10 @@ export function resolveMobileNotificationTargetLink(item: NotificationTarget) {
     return `/mobile/leave/${encodeSegment(item.targetId)}`;
   }
 
+  if (item.targetType === "attendance_correction") {
+    return "/attendance";
+  }
+
   if (item.targetType === "purchase_request") {
     return `/mobile/purchase-requests/${encodeSegment(item.targetId)}`;
   }
diff --git a/client/src/pages/AttendancePage.tsx b/client/src/pages/AttendancePage.tsx
index 1b06b6ee..46d18ea3 100644
--- a/client/src/pages/AttendancePage.tsx
+++ b/client/src/pages/AttendancePage.tsx
@@ -1,22 +1,19 @@
-import { useEffect, useState } from "react";
+import { type ReactNode, useMemo, useState } from "react";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { toast } from "sonner";
-import { fetchDepartments } from "../api/departments";
-import { mapApiErrorMessage } from "../api/errorMessages";
 import {
-  adminBackfillAttendance,
-  clockInAttendance,
-  clockOutAttendance,
-  fetchAttendancePolicy,
-  fetchMyMonthAttendance,
-  fetchMyTodayAttendance,
-  fetchTeamAttendance,
-  updateAttendancePolicy,
-  type AttendanceMonthItem,
-  type AttendancePolicy,
-  type AttendanceStatus,
-  type AttendanceTeamItem,
+  cancelAttendanceCorrection,
+  createAttendanceCorrection,
+  fetchAttendanceCorrections,
+  fetchAttendanceMonthly,
+  fetchWecomAttendanceSyncRuns,
+  triggerWecomAttendanceSync,
+  type AttendanceCorrectionKind,
+  type AttendanceCorrectionStatus,
+  type AttendanceDailyStatus,
+  type AttendanceMonthlyDay,
 } from "../api/attendance";
+import { mapApiErrorMessage } from "../api/errorMessages";
 import { isApiError } from "../api/types";
 import { useAuth } from "../auth/AuthContext";
 import { hasPermission } from "../auth/permissions";
@@ -25,35 +22,23 @@ import { TableSkeleton } from "../components/common/TableSkeleton";
 import { MetricCard } from "../components/patterns/MetricCard";
 import { SectionPanel } from "../components/patterns/SectionPanel";
 import { Button } from "../components/ui/button";
-import {
-  Dialog,
-  DialogContent,
-  DialogFooter,
-  DialogHeader,
-  DialogTitle,
-} from "../components/ui/dialog";
 import { Input } from "../components/ui/input";
 import { Label } from "../components/ui/label";
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "../components/ui/table";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "../components/ui/tabs";
 import { Textarea } from "../components/ui/textarea";
 
-type AttendanceTab = "mine" | "team" | "settings";
-type PolicyFormState = {
-  workStartTime: string;
-  workEndTime: string;
-  lunchStartTime: string;
-  lunchEndTime: string;
-  lateToleranceMinutes: string;
-};
+type AttendanceTab = "summary" | "corrections" | "sync";
 
-type BackfillState = {
-  employeeId: string;
-  employeeName: string;
+type CorrectionFormState = {
+  kind: AttendanceCorrectionKind;
   workDate: string;
-  clockInAt: string;
-  clockOutAt: string;
-  note: string;
+  missedPunchAt: string;
+  startAt: string;
+  endAt: string;
+  reason: string;
+  locationSummary: string;
+  compensationPolicy: string;
 };
 
 function currentDateInput() {
@@ -69,14 +54,38 @@ function currentMonthInput() {
   return `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, "0")}`;
 }
 
-function toPolicyForm(policy?: AttendancePolicy | null): PolicyFormState {
-  return {
-    workStartTime: policy?.workStartTime ?? "09:00",
-    workEndTime: policy?.workEndTime ?? "18:00",
-    lunchStartTime: policy?.lunchStartTime ?? "12:00",
-    lunchEndTime: policy?.lunchEndTime ?? "13:00",
-    lateToleranceMinutes: String(policy?.lateToleranceMinutes ?? 0),
-  };
+function firstDayOfMonth(month: string) {
+  return `${month}-01`;
+}
+
+function toIsoOrUndefined(value: string) {
+  const normalized = value.trim();
+  if (!normalized) return undefined;
+  return new Date(normalized).toISOString();
+}
+
+function formatDateTime(value: string | null) {
+  if (!value) return "-";
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) return "-";
+  return date.toLocaleString("zh-CN", {
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false,
+  });
+}
+
+function formatTime(value: string | null) {
+  if (!value) return "-";
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) return "-";
+  return date.toLocaleTimeString("zh-CN", {
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false,
+  });
 }
 
 function resolveErrorMessage(error: unknown, fallback = "请求失败，请稍后重试") {
@@ -89,592 +98,492 @@ function resolveErrorMessage(error: unknown, fallback = "请求失败，请稍
   return fallback;
 }
 
-function isAttendanceDisabledError(error: unknown) {
-  return isApiError(error) && error.code === "VALID_001" && error.details?.featureFlag === "attendance_v1_disabled";
+function isUnifiedDisabledError(error: unknown) {
+  return isApiError(error) && error.code === "VALID_001" && error.details?.featureFlag === "attendance_unified_v1_disabled";
 }
 
-function formatDateTimeCompact(value: string | null) {
-  if (!value) return "-";
-  return new Date(value).toLocaleTimeString("zh-CN", { hour12: false });
+function correctionKindLabel(kind: AttendanceCorrectionKind) {
+  if (kind === "missed_punch") return "补卡";
+  if (kind === "out") return "外出";
+  return "加班";
 }
 
-function formatMinutes(value: number | null) {
-  if (value == null) return "-";
-  const hours = Math.floor(value / 60);
-  const minutes = value % 60;
-  return `${hours}h ${String(minutes).padStart(2, "0")}m`;
+function correctionStatusLabel(status: AttendanceCorrectionStatus) {
+  if (status === "reviewing") return "审批中";
+  if (status === "approved") return "已通过";
+  if (status === "rejected") return "已驳回";
+  return "已撤回";
 }
 
-function attendanceStatusLabel(status: AttendanceStatus) {
+function dayStatusLabel(status: AttendanceDailyStatus) {
   if (status === "normal") return "正常";
-  if (status === "late") return "迟到";
-  if (status === "early_leave") return "早退";
-  if (status === "late_early_leave") return "迟到/早退";
-  if (status === "pending_clock_out") return "待下班卡";
-  if (status === "missed") return "缺卡";
+  if (status === "exception") return "异常";
+  if (status === "missing") return "缺卡";
   if (status === "leave") return "请假";
-  if (status === "travel") return "差旅";
-  if (status === "holiday") return "节假日";
+  if (status === "corrected") return "已解释";
+  if (status === "overtime") return "加班";
   return "周末";
 }
 
-function attendanceStatusClass(status: AttendanceStatus) {
-  if (status === "late" || status === "early_leave" || status === "late_early_leave") {
-    return "border-amber-200 bg-amber-50 text-amber-700";
-  }
-  if (status === "missed") {
-    return "border-red-200 bg-red-50 text-red-700";
-  }
-  if (status === "leave" || status === "travel" || status === "holiday" || status === "weekend") {
-    return "border-zinc-200 bg-zinc-100 text-zinc-600";
-  }
-  return "border-emerald-200 bg-emerald-50 text-emerald-700";
+function statusClass(status: AttendanceDailyStatus | AttendanceCorrectionStatus) {
+  if (status === "normal" || status === "approved") return "border-emerald-200 bg-emerald-50 text-emerald-700";
+  if (status === "missing" || status === "rejected") return "border-red-200 bg-red-50 text-red-700";
+  if (status === "exception" || status === "reviewing") return "border-amber-200 bg-amber-50 text-amber-700";
+  return "border-slate-200 bg-slate-50 text-slate-600";
 }
 
-function buildBackfillState(item: AttendanceTeamItem, workDate: string): BackfillState {
+function buildDefaultForm(): CorrectionFormState {
+  const today = currentDateInput();
   return {
-    employeeId: item.employeeId,
-    employeeName: item.employeeName,
-    workDate,
-    clockInAt: item.clockInAt ? toDateTimeLocalValue(item.clockInAt) : "",
-    clockOutAt: item.clockOutAt ? toDateTimeLocalValue(item.clockOutAt) : "",
-    note: item.note ?? "",
+    kind: "missed_punch",
+    workDate: today,
+    missedPunchAt: `${today}T09:00`,
+    startAt: `${today}T09:00`,
+    endAt: `${today}T18:00`,
+    reason: "",
+    locationSummary: "",
+    compensationPolicy: "",
   };
 }
 
-function toIsoOrNull(value: string) {
-  const normalized = value.trim();
-  if (!normalized) return null;
-  return new Date(normalized).toISOString();
-}
-
-function toDateTimeLocalValue(value: string) {
-  const date = new Date(value);
-  const year = date.getFullYear();
-  const month = String(date.getMonth() + 1).padStart(2, "0");
-  const day = String(date.getDate()).padStart(2, "0");
-  const hours = String(date.getHours()).padStart(2, "0");
-  const minutes = String(date.getMinutes()).padStart(2, "0");
-  return `${year}-${month}-${day}T${hours}:${minutes}`;
-}
-
-function canBackfillItem(item: AttendanceTeamItem) {
-  return item.needClockIn && (!item.clockInAt || !item.clockOutAt);
-}
-
-function exemptionReasonLabel(reason: AttendanceMonthItem["exemptionReason"] | AttendanceTeamItem["exemptionReason"]) {
-  if (reason === "leave") return "已批准请假";
-  if (reason === "travel") return "已批准差旅";
-  if (reason === "holiday") return "节假日";
-  if (reason === "weekend") return "周末";
-  if (reason === "policy_disabled") return "策略停用";
-  return "-";
+function dailyCheckinText(day: AttendanceMonthlyDay) {
+  if (!day.checkins.length) return "-";
+  if (day.firstCheckinAt === day.lastCheckinAt) return formatTime(day.firstCheckinAt);
+  return `${formatTime(day.firstCheckinAt)} - ${formatTime(day.lastCheckinAt)}`;
 }
 
 export function AttendancePage() {
   const queryClient = useQueryClient();
-  const { permissions } = useAuth();
-  const canManageTeam = hasPermission(permissions, "system.users");
-  const canManagePolicy = hasPermission(permissions, "system.settings");
-  const [activeTab, setActiveTab] = useState<AttendanceTab>("mine");
-  const [monthValue, setMonthValue] = useState(currentMonthInput());
-  const [teamDate, setTeamDate] = useState(currentDateInput());
-  const [teamDepartmentId, setTeamDepartmentId] = useState("");
-  const [policyForm, setPolicyForm] = useState<PolicyFormState>(toPolicyForm());
-  const [backfillDialog, setBackfillDialog] = useState<BackfillState | null>(null);
-
-  const [year, month] = monthValue.split("-").map(Number);
-  const disabledTab =
-    activeTab === "team" && !canManageTeam
-      ? "mine"
-      : activeTab === "settings" && !canManagePolicy
-        ? (canManageTeam ? "team" : "mine")
-        : activeTab;
-
-  useEffect(() => {
-    if (disabledTab !== activeTab) {
-      setActiveTab(disabledTab);
-    }
-  }, [activeTab, disabledTab]);
-
-  const todayQuery = useQuery({
-    queryKey: ["attendance", "me", "today"],
-    queryFn: () => fetchMyTodayAttendance(),
+  const { me, permissions } = useAuth();
+  const canSync = hasPermission(permissions, "attendance.sync");
+  const canViewAll = hasPermission(permissions, "attendance.view_all");
+  const [activeTab, setActiveTab] = useState<AttendanceTab>("summary");
+  const [month, setMonth] = useState(currentMonthInput());
+  const [form, setForm] = useState<CorrectionFormState>(() => buildDefaultForm());
+  const [syncRange, setSyncRange] = useState({
+    startDate: firstDayOfMonth(currentMonthInput()),
+    endDate: currentDateInput(),
   });
 
-  const monthQuery = useQuery({
-    enabled: !isAttendanceDisabledError(todayQuery.error),
-    queryKey: ["attendance", "me", "month", year, month],
-    queryFn: () => fetchMyMonthAttendance({ year, month }),
+  const monthlyQuery = useQuery({
+    queryKey: ["attendance", "unified", "monthly", month],
+    queryFn: () => fetchAttendanceMonthly({ month }),
   });
 
-  const departmentsQuery = useQuery({
-    enabled: canManageTeam,
-    queryKey: ["departments", "attendance", "active"],
-    queryFn: () => fetchDepartments({ includeArchived: false }),
+  const correctionsQuery = useQuery({
+    queryKey: ["attendance", "corrections", month],
+    queryFn: () => fetchAttendanceCorrections({ month, pageSize: 50 }),
   });
 
-  const teamQuery = useQuery({
-    enabled: canManageTeam && !isAttendanceDisabledError(todayQuery.error),
-    queryKey: ["attendance", "team", teamDate, teamDepartmentId],
-    queryFn: () =>
-      fetchTeamAttendance({
-        date: teamDate,
-        departmentId: teamDepartmentId || undefined,
-      }),
+  const syncRunsQuery = useQuery({
+    enabled: canSync,
+    queryKey: ["attendance", "wecom", "sync-runs"],
+    queryFn: () => fetchWecomAttendanceSyncRuns({ pageSize: 10 }),
   });
 
-  const policyQuery = useQuery({
-    enabled: canManagePolicy && !isAttendanceDisabledError(todayQuery.error),
-    queryKey: ["attendance", "policy"],
-    queryFn: () => fetchAttendancePolicy(),
-  });
-
-  useEffect(() => {
-    if (policyQuery.data?.item) {
-      setPolicyForm(toPolicyForm(policyQuery.data.item));
-    }
-  }, [policyQuery.data?.item]);
-
-  const clockInMutation = useMutation({
-    mutationFn: () => clockInAttendance(),
-    onSuccess: async () => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "team"] }),
-      ]);
-      toast.success("上班打卡成功");
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
-  const clockOutMutation = useMutation({
-    mutationFn: () => clockOutAttendance(),
-    onSuccess: async () => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "team"] }),
-      ]);
-      toast.success("下班打卡成功");
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
-  const policyMutation = useMutation({
+  const createMutation = useMutation({
     mutationFn: () =>
-      updateAttendancePolicy({
-        workStartTime: policyForm.workStartTime,
-        workEndTime: policyForm.workEndTime,
-        lunchStartTime: policyForm.lunchStartTime,
-        lunchEndTime: policyForm.lunchEndTime,
-        lateToleranceMinutes: Number(policyForm.lateToleranceMinutes || 0),
+      createAttendanceCorrection({
+        kind: form.kind,
+        workDate: form.workDate,
+        reason: form.reason.trim(),
+        missedPunchAt: form.kind === "missed_punch" ? toIsoOrUndefined(form.missedPunchAt) : undefined,
+        startAt: form.kind !== "missed_punch" ? toIsoOrUndefined(form.startAt) : undefined,
+        endAt: form.kind !== "missed_punch" ? toIsoOrUndefined(form.endAt) : undefined,
+        locationSummary: form.kind === "out" ? form.locationSummary.trim() || undefined : undefined,
+        compensationPolicy: form.kind === "overtime" ? form.compensationPolicy.trim() || undefined : undefined,
       }),
-    onSuccess: async (response) => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["attendance", "policy"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "team"] }),
-      ]);
-      setPolicyForm(toPolicyForm(response.item));
-      toast.success("考勤策略已保存");
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
-  const backfillMutation = useMutation({
-    mutationFn: async () => {
-      if (!backfillDialog) {
-        throw new Error("未选择补卡对象");
-      }
-      return adminBackfillAttendance({
-        employeeId: backfillDialog.employeeId,
-        workDate: backfillDialog.workDate,
-        clockInAt: toIsoOrNull(backfillDialog.clockInAt),
-        clockOutAt: toIsoOrNull(backfillDialog.clockOutAt),
-        note: backfillDialog.note.trim() || null,
-      });
-    },
     onSuccess: async () => {
+      toast.success("考勤修正已提交审批");
+      setForm(buildDefaultForm());
       await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["attendance", "team"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
+        queryClient.invalidateQueries({ queryKey: ["attendance", "unified", "monthly"] }),
+        queryClient.invalidateQueries({ queryKey: ["attendance", "corrections"] }),
+        queryClient.invalidateQueries({ queryKey: ["workflow", "tasks"] }),
       ]);
-      setBackfillDialog(null);
-      toast.success("补卡已保存");
     },
     onError: (error) => {
       toast.error(resolveErrorMessage(error));
     },
   });
 
-  const today = todayQuery.data;
-  const monthData = monthQuery.data;
-  const departments = departmentsQuery.data?.items ?? [];
-  const teamItems = teamQuery.data?.items ?? [];
-  const featureDisabled = isAttendanceDisabledError(todayQuery.error);
+  const cancelMutation = useMutation({
+    mutationFn: (id: string) => cancelAttendanceCorrection(id),
+    onSuccess: async () => {
+      toast.success("考勤修正已撤回");
+      await Promise.all([
+        queryClient.invalidateQueries({ queryKey: ["attendance", "unified", "monthly"] }),
+        queryClient.invalidateQueries({ queryKey: ["attendance", "corrections"] }),
+      ]);
+    },
+    onError: (error) => {
+      toast.error(resolveErrorMessage(error));
+    },
+  });
+
+  const syncMutation = useMutation({
+    mutationFn: () => triggerWecomAttendanceSync(syncRange),
+    onSuccess: async (response) => {
+      toast.success(response.skipped ? `企微同步跳过：${response.code}` : `企微同步完成：${response.recordCount} 条`);
+      await Promise.all([
+        queryClient.invalidateQueries({ queryKey: ["attendance", "unified", "monthly"] }),
+        queryClient.invalidateQueries({ queryKey: ["attendance", "wecom", "sync-runs"] }),
+      ]);
+    },
+    onError: (error) => {
+      toast.error(resolveErrorMessage(error));
+    },
+  });
+
+  const featureDisabled = isUnifiedDisabledError(monthlyQuery.error);
+  const monthly = monthlyQuery.data;
+  const correctionItems = correctionsQuery.data?.items ?? [];
+  const ownCorrectionIds = useMemo(
+    () => new Set(correctionItems.filter((item) => item.owner?.id === me?.id).map((item) => item.id)),
+    [correctionItems, me?.id],
+  );
 
   if (featureDisabled) {
     return (
-      <div className="space-y-6">
-        <PageHeader title="考勤" subtitle="上下班打卡、月度统计和团队补卡入口。" />
-        <div className="card-std p-6 text-sm text-zinc-600">
-          考勤模块当前未启用，请联系管理员检查环境变量 `ATTENDANCE_ENABLED` 与功能开关 `attendance_v1`。
-        </div>
-      </div>
+      <PageScaffoldLike>
+        <PageHeader title="考勤" subtitle="日常打卡在企业微信，审批和解释在 OA。" />
+        <SectionPanel title="企微考勤统一汇总未启用">
+          <div className="rounded-lg border border-amber-200 bg-amber-50 px-4 py-3 text-sm text-amber-800">
+            当前 `attendance_unified_v1` 未开启。历史 OA 自建上下班打卡已关闭；正式启用前请由管理员打开统一考勤功能开关。
+          </div>
+        </SectionPanel>
+      </PageScaffoldLike>
     );
   }
 
   return (
-    <div className="space-y-6">
-      <PageHeader title="考勤" subtitle="上下班打卡、月度统计和团队补卡入口。" />
+    <PageScaffoldLike>
+      <PageHeader title="考勤" subtitle="企业微信采集打卡；OA 统一处理请假、补卡、外出、加班和月度解释。" />
+
+      <div className="grid gap-4 md:grid-cols-4">
+        <MetricCard title="人员" value={monthly?.summary.employeeCount ?? 0} />
+        <MetricCard title="工作日" value={monthly?.summary.workDays ?? 0} />
+        <MetricCard title="已同步打卡日" value={monthly?.summary.checkinDays ?? 0} />
+        <MetricCard title="待解释缺卡" value={monthly?.summary.missingDays ?? 0} />
+      </div>
 
       <Tabs value={activeTab} onValueChange={(value) => setActiveTab(value as AttendanceTab)}>
-        <TabsList className="flex w-full flex-wrap justify-start gap-1">
-          <TabsTrigger value="mine">我的考勤</TabsTrigger>
-          {canManageTeam ? <TabsTrigger value="team">团队考勤</TabsTrigger> : null}
-          {canManagePolicy ? <TabsTrigger value="settings">考勤设置</TabsTrigger> : null}
-        </TabsList>
+        <div className="flex flex-col gap-3 md:flex-row md:items-center md:justify-between">
+          <TabsList>
+            <TabsTrigger value="summary">月度汇总</TabsTrigger>
+            <TabsTrigger value="corrections">修正申请</TabsTrigger>
+            {canSync ? <TabsTrigger value="sync">企微同步</TabsTrigger> : null}
+          </TabsList>
+          <div className="flex items-center gap-2">
+            <Label htmlFor="attendanceMonth" className="text-sm text-slate-500">月份</Label>
+            <Input
+              id="attendanceMonth"
+              className="w-40"
+              type="month"
+              value={month}
+              onChange={(event) => setMonth(event.target.value)}
+            />
+          </div>
+        </div>
 
-        <TabsContent value="mine" className="space-y-6">
-          <SectionPanel
-            title="今日打卡状态"
-            description="工作日支持上下班打卡；请假、差旅、节假日与周末会自动免打卡。"
-            actions={
-              today?.needClockIn ? (
-                today.item?.clockInAt ? (
-                  <Button
-                    type="button"
-                    onClick={() => clockOutMutation.mutate()}
-                    disabled={clockOutMutation.isPending}
-                    variant="secondary"
-                  >
-                    {today.item.clockOutAt ? "重新打下班卡" : "点击下班"}
-                  </Button>
-                ) : (
-                  <Button
-                    type="button"
-                    onClick={() => clockInMutation.mutate()}
-                    disabled={clockInMutation.isPending}
-                  >
-                    点击打上班卡
-                  </Button>
-                )
-              ) : null
-            }
-          >
-            {todayQuery.isLoading ? (
-              <div className="text-sm text-zinc-500">加载今日打卡状态中...</div>
-            ) : todayQuery.isError ? (
-              <div className="rounded-xl border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
-                {resolveErrorMessage(todayQuery.error)}
-              </div>
-            ) : (
-              <div className="grid gap-4 md:grid-cols-4">
-                <MetricCard title="考勤日期" value={today?.workDate ?? "-"} />
-                <MetricCard title="上班时间" value={formatDateTimeCompact(today?.item?.clockInAt ?? null)} />
-                <MetricCard title="下班时间" value={formatDateTimeCompact(today?.item?.clockOutAt ?? null)} />
-                <MetricCard
-                  title="今日工时"
-                  value={formatMinutes(today?.item?.workMinutes ?? null)}
-                  note={
-                    today?.needClockIn
-                      ? today?.item?.clockInAt
-                        ? today?.item?.clockOutAt
-                          ? "今日打卡已完成"
-                          : "已打上班卡，待下班卡"
-                        : "今日尚未打上班卡"
-                      : `免打卡：${exemptionReasonLabel(today?.exemptionReason ?? null)}`
-                  }
-                  tone={today?.item?.isLate || today?.item?.isEarlyLeave ? "warning" : "neutral"}
-                />
-              </div>
-            )}
-          </SectionPanel>
-
-          <SectionPanel
-            title="本月统计"
-            description="缺卡仅统计应出勤工作日；请假、差旅、节假日和周末自动排除。"
-            actions={
-              <div className="flex items-center gap-2">
-                <Input
-                  type="month"
-                  value={monthValue}
-                  onChange={(event) => setMonthValue(event.target.value || currentMonthInput())}
-                  className="w-[180px]"
-                />
-              </div>
-            }
-          >
-            {monthQuery.isLoading ? (
-              <div className="grid gap-4 md:grid-cols-5">
-                {Array.from({ length: 5 }).map((_, index) => (
-                  <div key={index} className="card-std h-24 animate-pulse bg-zinc-100" />
-                ))}
-              </div>
-            ) : monthQuery.isError ? (
-              <div className="rounded-xl border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
-                {resolveErrorMessage(monthQuery.error)}
-              </div>
-            ) : (
-              <div className="grid gap-4 md:grid-cols-5">
-                <MetricCard title="应出勤" value={monthData?.summary.totalWorkDays ?? 0} />
-                <MetricCard title="已打卡" value={monthData?.summary.clockedDays ?? 0} />
-                <MetricCard title="迟到" value={monthData?.summary.lateDays ?? 0} tone="warning" />
-                <MetricCard title="早退" value={monthData?.summary.earlyLeaveDays ?? 0} tone="warning" />
-                <MetricCard title="缺卡" value={monthData?.summary.missedDays ?? 0} tone={(monthData?.summary.missedDays ?? 0) > 0 ? "danger" : "neutral"} />
-              </div>
-            )}
-          </SectionPanel>
-
-          <SectionPanel title="本月打卡记录" description="逐日展示上下班时间、工时和状态。">
-            {monthQuery.isLoading ? (
-              <TableSkeleton />
-            ) : monthQuery.isError ? (
-              <div className="rounded-xl border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
-                {resolveErrorMessage(monthQuery.error)}
-              </div>
-            ) : (
-              <Table>
-                <TableHeader>
-                  <TableRow>
-                    <TableHead>日期</TableHead>
-                    <TableHead>上班</TableHead>
-                    <TableHead>下班</TableHead>
-                    <TableHead>工时</TableHead>
-                    <TableHead>状态</TableHead>
-                    <TableHead>备注</TableHead>
-                  </TableRow>
-                </TableHeader>
-                <TableBody>
-                  {monthData?.items.map((item) => (
-                    <TableRow key={item.workDate}>
-                      <TableCell>{item.workDate}</TableCell>
-                      <TableCell>{formatDateTimeCompact(item.clockInAt)}</TableCell>
-                      <TableCell>{formatDateTimeCompact(item.clockOutAt)}</TableCell>
-                      <TableCell>{formatMinutes(item.workMinutes)}</TableCell>
-                      <TableCell>
-                        <span className={`inline-flex rounded-full border px-2 py-0.5 text-xs font-medium ${attendanceStatusClass(item.attendanceStatus)}`}>
-                          {attendanceStatusLabel(item.attendanceStatus)}
-                        </span>
-                      </TableCell>
-                      <TableCell>{item.note ?? (item.needClockIn ? "-" : exemptionReasonLabel(item.exemptionReason))}</TableCell>
-                    </TableRow>
-                  ))}
-                </TableBody>
-              </Table>
-            )}
-          </SectionPanel>
+        <TabsContent value="summary" className="mt-4 space-y-4">
+          {monthlyQuery.isLoading ? (
+            <TableSkeleton rows={5} />
+          ) : monthlyQuery.isError ? (
+            <div className="rounded-lg border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-700">
+              {resolveErrorMessage(monthlyQuery.error)}
+            </div>
+          ) : (
+            monthly?.employees.map((employeeItem) => (
+              <SectionPanel
+                key={employeeItem.employee?.id ?? "self"}
+                title={employeeItem.employee?.name ?? "我的考勤"}
+                description={joinSmallText([
+                  employeeItem.employee?.employeeNo,
+                  employeeItem.employee?.departmentName,
+                  canViewAll ? "团队视图" : "个人视图",
+                ])}
+              >
+                <div className="overflow-x-auto">
+                  <Table>
+                    <TableHeader>
+                      <TableRow>
+                        <TableHead>日期</TableHead>
+                        <TableHead>企微打卡</TableHead>
+                        <TableHead>状态</TableHead>
+                        <TableHead>OA 解释</TableHead>
+                      </TableRow>
+                    </TableHeader>
+                    <TableBody>
+                      {employeeItem.days.map((day) => (
+                        <TableRow key={`${employeeItem.employee?.id}-${day.date}`}>
+                          <TableCell className="whitespace-nowrap font-medium">{day.date}</TableCell>
+                          <TableCell className="whitespace-nowrap">{dailyCheckinText(day)}</TableCell>
+                          <TableCell>
+                            <span className={`inline-flex rounded-full border px-2 py-0.5 text-xs font-medium ${statusClass(day.status)}`}>
+                              {dayStatusLabel(day.status)}
+                            </span>
+                          </TableCell>
+                          <TableCell className="min-w-[220px] text-sm text-slate-600">
+                            {joinSmallText([
+                              day.explanation,
+                              day.leaveRequests.map((item) => item.leaveTypeName).join("、"),
+                              day.corrections.map((item) => `${correctionKindLabel(item.kind)}(${correctionStatusLabel(item.status)})`).join("、"),
+                            ]) || "-"}
+                          </TableCell>
+                        </TableRow>
+                      ))}
+                    </TableBody>
+                  </Table>
+                </div>
+              </SectionPanel>
+            ))
+          )}
         </TabsContent>
 
-        {canManageTeam ? (
-          <TabsContent value="team" className="space-y-6">
-            <SectionPanel
-              title="团队考勤"
-              description="查看指定日期团队上下班打卡状态，并为缺卡员工补卡。"
-              actions={
-                <div className="flex flex-wrap items-center gap-2">
-                  <Input type="date" value={teamDate} onChange={(event) => setTeamDate(event.target.value || currentDateInput())} className="w-[170px]" />
+        <TabsContent value="corrections" className="mt-4 grid gap-4 xl:grid-cols-[minmax(0,420px)_minmax(0,1fr)]">
+          <SectionPanel title="提交修正" description="补卡、外出、加班都在 OA 发起审批；不会写回企业微信。">
+            <div className="space-y-4">
+              <div className="grid gap-3 sm:grid-cols-2">
+                <div className="space-y-1.5">
+                  <Label htmlFor="correctionKind">类型</Label>
                   <select
-                    className="select-std h-10 w-[220px]"
-                    value={teamDepartmentId}
-                    onChange={(event) => setTeamDepartmentId(event.target.value)}
+                    id="correctionKind"
+                    className="h-10 w-full rounded-md border border-slate-200 bg-white px-3 text-sm"
+                    value={form.kind}
+                    onChange={(event) => setForm((prev) => ({ ...prev, kind: event.target.value as AttendanceCorrectionKind }))}
                   >
-                    <option value="">全部部门</option>
-                    {departments.map((item) => (
-                      <option key={item.id} value={item.id}>
-                        {item.name}
-                      </option>
-                    ))}
+                    <option value="missed_punch">补卡</option>
+                    <option value="out">外出</option>
+                    <option value="overtime">加班</option>
                   </select>
                 </div>
-              }
-            >
-              {teamQuery.isLoading ? (
-                <TableSkeleton />
-              ) : teamQuery.isError ? (
-                <div className="rounded-xl border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
-                  {resolveErrorMessage(teamQuery.error)}
+                <div className="space-y-1.5">
+                  <Label htmlFor="correctionWorkDate">日期</Label>
+                  <Input
+                    id="correctionWorkDate"
+                    type="date"
+                    value={form.workDate}
+                    onChange={(event) => setForm((prev) => ({ ...prev, workDate: event.target.value }))}
+                  />
+                </div>
+              </div>
+
+              {form.kind === "missed_punch" ? (
+                <div className="space-y-1.5">
+                  <Label htmlFor="missedPunchAt">补卡时间</Label>
+                  <Input
+                    id="missedPunchAt"
+                    type="datetime-local"
+                    value={form.missedPunchAt}
+                    onChange={(event) => setForm((prev) => ({ ...prev, missedPunchAt: event.target.value }))}
+                  />
                 </div>
               ) : (
+                <div className="grid gap-3 sm:grid-cols-2">
+                  <div className="space-y-1.5">
+                    <Label htmlFor="correctionStartAt">开始时间</Label>
+                    <Input
+                      id="correctionStartAt"
+                      type="datetime-local"
+                      value={form.startAt}
+                      onChange={(event) => setForm((prev) => ({ ...prev, startAt: event.target.value }))}
+                    />
+                  </div>
+                  <div className="space-y-1.5">
+                    <Label htmlFor="correctionEndAt">结束时间</Label>
+                    <Input
+                      id="correctionEndAt"
+                      type="datetime-local"
+                      value={form.endAt}
+                      onChange={(event) => setForm((prev) => ({ ...prev, endAt: event.target.value }))}
+                    />
+                  </div>
+                </div>
+              )}
+
+              {form.kind === "out" ? (
+                <div className="space-y-1.5">
+                  <Label htmlFor="locationSummary">外出地点摘要</Label>
+                  <Input
+                    id="locationSummary"
+                    value={form.locationSummary}
+                    onChange={(event) => setForm((prev) => ({ ...prev, locationSummary: event.target.value }))}
+                    placeholder="客户现场 / 银行 / 办事窗口"
+                  />
+                </div>
+              ) : null}
+
+              {form.kind === "overtime" ? (
+                <div className="space-y-1.5">
+                  <Label htmlFor="compensationPolicy">补偿口径</Label>
+                  <Input
+                    id="compensationPolicy"
+                    value={form.compensationPolicy}
+                    onChange={(event) => setForm((prev) => ({ ...prev, compensationPolicy: event.target.value }))}
+                    placeholder="调休 / 加班记录 / 其他"
+                  />
+                </div>
+              ) : null}
+
+              <div className="space-y-1.5">
+                <Label htmlFor="correctionReason">原因</Label>
+                <Textarea
+                  id="correctionReason"
+                  value={form.reason}
+                  onChange={(event) => setForm((prev) => ({ ...prev, reason: event.target.value }))}
+                  placeholder="说明需要审批留痕的原因"
+                />
+              </div>
+
+              <Button
+                type="button"
+                onClick={() => createMutation.mutate()}
+                disabled={createMutation.isPending || !form.reason.trim()}
+              >
+                提交审批
+              </Button>
+            </div>
+          </SectionPanel>
+
+          <SectionPanel title="修正记录" description="审批通过后进入月度考勤解释。">
+            {correctionsQuery.isLoading ? (
+              <TableSkeleton rows={5} />
+            ) : correctionsQuery.isError ? (
+              <div className="rounded-lg border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-700">
+                {resolveErrorMessage(correctionsQuery.error)}
+              </div>
+            ) : (
+              <div className="overflow-x-auto">
                 <Table>
                   <TableHeader>
                     <TableRow>
-                      <TableHead>员工</TableHead>
-                      <TableHead>部门</TableHead>
-                      <TableHead>上班</TableHead>
-                      <TableHead>下班</TableHead>
+                      <TableHead>日期</TableHead>
+                      <TableHead>类型</TableHead>
+                      <TableHead>申请人</TableHead>
                       <TableHead>状态</TableHead>
+                      <TableHead>原因</TableHead>
                       <TableHead>操作</TableHead>
                     </TableRow>
                   </TableHeader>
                   <TableBody>
-                    {teamItems.map((item) => (
-                      <TableRow key={item.employeeId}>
+                    {correctionItems.map((item) => (
+                      <TableRow key={item.id}>
+                        <TableCell className="whitespace-nowrap">{item.workDate ?? "-"}</TableCell>
+                        <TableCell>{correctionKindLabel(item.kind)}</TableCell>
+                        <TableCell>{item.owner?.name ?? "-"}</TableCell>
                         <TableCell>
-                          <div className="font-medium text-zinc-900">{item.employeeName}</div>
-                          <div className="text-xs text-zinc-500">{item.employeeNo} · {item.title}</div>
-                        </TableCell>
-                        <TableCell>{item.departmentName ?? "-"}</TableCell>
-                        <TableCell>{formatDateTimeCompact(item.clockInAt)}</TableCell>
-                        <TableCell>{formatDateTimeCompact(item.clockOutAt)}</TableCell>
-                        <TableCell>
-                          <span className={`inline-flex rounded-full border px-2 py-0.5 text-xs font-medium ${attendanceStatusClass(item.attendanceStatus)}`}>
-                            {attendanceStatusLabel(item.attendanceStatus)}
+                          <span className={`inline-flex rounded-full border px-2 py-0.5 text-xs font-medium ${statusClass(item.status)}`}>
+                            {correctionStatusLabel(item.status)}
                           </span>
                         </TableCell>
+                        <TableCell className="max-w-[320px] truncate">{item.reason}</TableCell>
                         <TableCell>
-                          {canBackfillItem(item) ? (
-                            <Button type="button" size="sm" variant="secondary" onClick={() => setBackfillDialog(buildBackfillState(item, teamDate))}>
-                              补卡
+                          {item.status === "reviewing" && ownCorrectionIds.has(item.id) ? (
+                            <Button
+                              type="button"
+                              variant="outline"
+                              size="sm"
+                              onClick={() => cancelMutation.mutate(item.id)}
+                              disabled={cancelMutation.isPending}
+                            >
+                              撤回
                             </Button>
                           ) : (
-                            <span className="text-xs text-zinc-400">-</span>
+                            <span className="text-sm text-slate-400">-</span>
                           )}
                         </TableCell>
                       </TableRow>
                     ))}
+                    {!correctionItems.length ? (
+                      <TableRow>
+                        <TableCell colSpan={6} className="py-8 text-center text-sm text-slate-500">
+                          暂无修正申请
+                        </TableCell>
+                      </TableRow>
+                    ) : null}
                   </TableBody>
                 </Table>
-              )}
-            </SectionPanel>
-          </TabsContent>
-        ) : null}
+              </div>
+            )}
+          </SectionPanel>
+        </TabsContent>
 
-        {canManagePolicy ? (
-          <TabsContent value="settings" className="space-y-6">
-            <SectionPanel title="考勤设置" description="维护全局工作时间、午休时间和迟到宽容分钟。">
-              {policyQuery.isLoading ? (
-                <div className="grid gap-4 md:grid-cols-2">
-                  {Array.from({ length: 5 }).map((_, index) => (
-                    <div key={index} className="h-20 animate-pulse rounded-2xl bg-zinc-100" />
-                  ))}
+        {canSync ? (
+          <TabsContent value="sync" className="mt-4 grid gap-4 lg:grid-cols-[minmax(0,360px)_minmax(0,1fr)]">
+            <SectionPanel title="手动同步" description="只同步企微打卡摘要；缺少企微打卡 Secret 或权限时记录为跳过。">
+              <div className="space-y-4">
+                <div className="space-y-1.5">
+                  <Label htmlFor="syncStartDate">开始日期</Label>
+                  <Input
+                    id="syncStartDate"
+                    type="date"
+                    value={syncRange.startDate}
+                    onChange={(event) => setSyncRange((prev) => ({ ...prev, startDate: event.target.value }))}
+                  />
                 </div>
-              ) : policyQuery.isError ? (
-                <div className="rounded-xl border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
-                  {resolveErrorMessage(policyQuery.error)}
+                <div className="space-y-1.5">
+                  <Label htmlFor="syncEndDate">结束日期</Label>
+                  <Input
+                    id="syncEndDate"
+                    type="date"
+                    value={syncRange.endDate}
+                    onChange={(event) => setSyncRange((prev) => ({ ...prev, endDate: event.target.value }))}
+                  />
                 </div>
-              ) : (
-                <div className="grid gap-4 md:grid-cols-2">
-                  <div className="space-y-2">
-                    <Label htmlFor="attendanceWorkStart">上班时间</Label>
-                    <Input
-                      id="attendanceWorkStart"
-                      type="time"
-                      value={policyForm.workStartTime}
-                      onChange={(event) => setPolicyForm((prev) => ({ ...prev, workStartTime: event.target.value }))}
-                    />
-                  </div>
-                  <div className="space-y-2">
-                    <Label htmlFor="attendanceWorkEnd">下班时间</Label>
-                    <Input
-                      id="attendanceWorkEnd"
-                      type="time"
-                      value={policyForm.workEndTime}
-                      onChange={(event) => setPolicyForm((prev) => ({ ...prev, workEndTime: event.target.value }))}
-                    />
-                  </div>
-                  <div className="space-y-2">
-                    <Label htmlFor="attendanceLunchStart">午休开始</Label>
-                    <Input
-                      id="attendanceLunchStart"
-                      type="time"
-                      value={policyForm.lunchStartTime}
-                      onChange={(event) => setPolicyForm((prev) => ({ ...prev, lunchStartTime: event.target.value }))}
-                    />
-                  </div>
-                  <div className="space-y-2">
-                    <Label htmlFor="attendanceLunchEnd">午休结束</Label>
-                    <Input
-                      id="attendanceLunchEnd"
-                      type="time"
-                      value={policyForm.lunchEndTime}
-                      onChange={(event) => setPolicyForm((prev) => ({ ...prev, lunchEndTime: event.target.value }))}
-                    />
-                  </div>
-                  <div className="space-y-2">
-                    <Label htmlFor="attendanceTolerance">迟到宽容分钟</Label>
-                    <Input
-                      id="attendanceTolerance"
-                      type="number"
-                      min={0}
-                      value={policyForm.lateToleranceMinutes}
-                      onChange={(event) => setPolicyForm((prev) => ({ ...prev, lateToleranceMinutes: event.target.value }))}
-                    />
-                  </div>
-                </div>
-              )}
-              <div className="mt-4">
-                <Button type="button" onClick={() => policyMutation.mutate()} disabled={policyMutation.isPending || policyQuery.isLoading}>
-                  保存设置
+                <Button type="button" onClick={() => syncMutation.mutate()} disabled={syncMutation.isPending}>
+                  同步企微打卡
                 </Button>
               </div>
             </SectionPanel>
+
+            <SectionPanel title="同步批次" description="仅显示状态、数量和错误码，不显示密钥、Token、位置或原始 payload。">
+              {syncRunsQuery.isLoading ? (
+                <TableSkeleton rows={5} />
+              ) : syncRunsQuery.isError ? (
+                <div className="rounded-lg border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-700">
+                  {resolveErrorMessage(syncRunsQuery.error)}
+                </div>
+              ) : (
+                <div className="overflow-x-auto">
+                  <Table>
+                    <TableHeader>
+                      <TableRow>
+                        <TableHead>时间范围</TableHead>
+                        <TableHead>状态</TableHead>
+                        <TableHead>人员/记录</TableHead>
+                        <TableHead>错误码</TableHead>
+                        <TableHead>触发时间</TableHead>
+                      </TableRow>
+                    </TableHeader>
+                    <TableBody>
+                      {(syncRunsQuery.data?.items ?? []).map((item) => (
+                        <TableRow key={item.id}>
+                          <TableCell>{item.startDate ?? "-"} ~ {item.endDate ?? "-"}</TableCell>
+                          <TableCell>{item.status}</TableCell>
+                          <TableCell>{item.employeeCount} / {item.recordCount}</TableCell>
+                          <TableCell>{item.errorCode ?? "-"}</TableCell>
+                          <TableCell>{formatDateTime(item.createdAt)}</TableCell>
+                        </TableRow>
+                      ))}
+                    </TableBody>
+                  </Table>
+                </div>
+              )}
+            </SectionPanel>
           </TabsContent>
         ) : null}
       </Tabs>
-
-      <Dialog open={Boolean(backfillDialog)} onOpenChange={(open) => !open && setBackfillDialog(null)}>
-        <DialogContent>
-          <DialogHeader>
-            <DialogTitle>管理员补卡</DialogTitle>
-          </DialogHeader>
-          {backfillDialog ? (
-            <div className="space-y-4">
-              <div className="text-sm text-zinc-600">
-                为 <span className="font-medium text-zinc-900">{backfillDialog.employeeName}</span> 补录 {backfillDialog.workDate} 的考勤记录。
-              </div>
-              <div className="grid gap-4 md:grid-cols-2">
-                <div className="space-y-2">
-                  <Label htmlFor="attendanceBackfillClockIn">上班时间</Label>
-                  <Input
-                    id="attendanceBackfillClockIn"
-                    type="datetime-local"
-                    value={backfillDialog.clockInAt}
-                    onChange={(event) => setBackfillDialog((prev) => prev ? { ...prev, clockInAt: event.target.value } : prev)}
-                  />
-                </div>
-                <div className="space-y-2">
-                  <Label htmlFor="attendanceBackfillClockOut">下班时间</Label>
-                  <Input
-                    id="attendanceBackfillClockOut"
-                    type="datetime-local"
-                    value={backfillDialog.clockOutAt}
-                    onChange={(event) => setBackfillDialog((prev) => prev ? { ...prev, clockOutAt: event.target.value } : prev)}
-                  />
-                </div>
-              </div>
-              <div className="space-y-2">
-                <Label htmlFor="attendanceBackfillNote">备注</Label>
-                <Textarea
-                  id="attendanceBackfillNote"
-                  rows={3}
-                  value={backfillDialog.note}
-                  onChange={(event) => setBackfillDialog((prev) => prev ? { ...prev, note: event.target.value } : prev)}
-                />
-              </div>
-            </div>
-          ) : null}
-          <DialogFooter>
-            <Button type="button" variant="secondary" onClick={() => setBackfillDialog(null)}>
-              取消
-            </Button>
-            <Button type="button" onClick={() => backfillMutation.mutate()} disabled={backfillMutation.isPending}>
-              保存补卡
-            </Button>
-          </DialogFooter>
-        </DialogContent>
-      </Dialog>
-    </div>
+    </PageScaffoldLike>
   );
 }
 
+function joinSmallText(items: Array<string | null | undefined>) {
+  return items.map((item) => item?.trim()).filter((item): item is string => Boolean(item)).join(" · ");
+}
+
+function PageScaffoldLike({ children }: { children: ReactNode }) {
+  return <div className="space-y-6">{children}</div>;
+}
+
 export default AttendancePage;
diff --git a/client/src/pages/FeatureFlagsPage.tsx b/client/src/pages/FeatureFlagsPage.tsx
index 70cb0224..3d2935a2 100644
--- a/client/src/pages/FeatureFlagsPage.tsx
+++ b/client/src/pages/FeatureFlagsPage.tsx
@@ -57,7 +57,8 @@ function toDisplayName(flagKey: string) {
   if (flagKey === "workflow_definition_admin_v1") return "流程定义治理";
   if (flagKey === "cutover_console_v1") return "切换控制台";
   if (flagKey === "presence_board_v1") return "团队状态板";
-  if (flagKey === "attendance_v1") return "极简考勤";
+  if (flagKey === "attendance_v1") return "历史 OA 极简打卡";
+  if (flagKey === "attendance_unified_v1") return "企微考勤统一汇总";
   if (flagKey === "weekly_report_v1") return "周报工作台";
   if (flagKey === "employee_lifecycle_v1") return "人员生命周期";
   if (flagKey === "todo_board_v1") return "待办工作台";
diff --git a/client/src/pages/MobileApprovalsPage.tsx b/client/src/pages/MobileApprovalsPage.tsx
index 81f57cdf..83e5535a 100644
--- a/client/src/pages/MobileApprovalsPage.tsx
+++ b/client/src/pages/MobileApprovalsPage.tsx
@@ -53,7 +53,7 @@ type MobileAction = "approve" | "reject" | "return" | "transfer";
 type MobileTaskTab = "pending" | "completed";
 type EmployeeProgressTab = "draft" | "reviewing" | "approved" | "returned";
 type EmployeeProgressQueryStatus = "draft" | "reviewing" | "approved" | "rejected";
-type EntityFilter = "all" | "leave" | "reimbursement" | "purchase_request" | "travel_request";
+type EntityFilter = "all" | "leave" | "reimbursement" | "attendance_correction" | "purchase_request" | "travel_request";
 type ReplayClassification = "failed" | "conflicted";
 
 type VisibleTaskCard = {
@@ -85,6 +85,7 @@ const ENTITY_FILTER_OPTIONS: Array<{ value: EntityFilter; label: string }> = [
   { value: "all", label: "全部" },
   { value: "leave", label: "请假" },
   { value: "reimbursement", label: "报销" },
+  { value: "attendance_correction", label: "考勤" },
   { value: "purchase_request", label: "采购" },
   { value: "travel_request", label: "差旅" },
 ];
@@ -118,6 +119,9 @@ function entityLabel(entityType: string | undefined | null) {
   if (entityType === "reimbursement") {
     return "报销";
   }
+  if (entityType === "attendance_correction") {
+    return "考勤";
+  }
   if (entityType === "purchase_request") {
     return "采购";
   }
@@ -596,12 +600,14 @@ export function MobileApprovalsPage() {
   const selectedApplicantName = selectedTaskCard?.applicantName ??
     selectedTask?.reimbursement?.submitter?.name ??
     selectedTask?.leaveRequest?.owner?.name ??
+    selectedTask?.attendanceCorrection?.owner?.name ??
     selectedTask?.purchaseRequest?.applicant?.name ??
     selectedTask?.travelRequest?.applicant?.name ??
     null;
   const selectedMetric = selectedTaskCard?.metric ??
     selectedTask?.reimbursement?.totalAmount ??
     (selectedTask?.leaveRequest ? `${selectedTask.leaveRequest.requestedDays} 天` : null) ??
+    (selectedTask?.attendanceCorrection ? selectedTask.attendanceCorrection.workDate : null) ??
     selectedTask?.purchaseRequest?.totalAmount ??
     selectedTask?.travelRequest?.estimatedAmount ??
     null;
@@ -1387,6 +1393,15 @@ export function MobileApprovalsPage() {
                   {joinBusinessMeta([`假期类型：${selectedTask.leaveRequest.leaveType?.name ?? "-"}`, `${selectedTask.leaveRequest.startDate ?? "-"} 至 ${selectedTask.leaveRequest.endDate ?? "-"}`])}
                 </div>
               ) : null}
+              {selectedTask.attendanceCorrection ? (
+                <div className="mt-3 rounded-lg bg-zinc-50 px-3 py-2 text-xs text-zinc-600">
+                  {joinBusinessMeta([
+                    `类型：${entityLabel("attendance_correction")}`,
+                    `日期：${selectedTask.attendanceCorrection.workDate ?? "-"}`,
+                    selectedTask.attendanceCorrection.reason ?? null,
+                  ])}
+                </div>
+              ) : null}
               {selectedTask.purchaseRequest ? (
                 <div className="mt-3 rounded-lg bg-zinc-50 px-3 py-2 text-xs text-zinc-600">
                   {joinBusinessMeta([`供应商：${selectedTask.purchaseRequest.supplier?.name ?? "-"}`, selectedTask.purchaseRequest.title])}
diff --git a/client/src/pages/MobilePortalPage.tsx b/client/src/pages/MobilePortalPage.tsx
index 376211da..6eb9a8fb 100644
--- a/client/src/pages/MobilePortalPage.tsx
+++ b/client/src/pages/MobilePortalPage.tsx
@@ -2,12 +2,6 @@ import { useEffect } from "react";
 import { Link, useLocation, useNavigate } from "react-router-dom";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { toast } from "sonner";
-import {
-  clockInAttendance,
-  clockOutAttendance,
-  fetchMyTodayAttendance,
-  type AttendanceTodayResponse,
-} from "../api/attendance";
 import { mapApiErrorMessage } from "../api/errorMessages";
 import { fetchNotifications, markNotificationRead, type NotificationItem } from "../api/notifications";
 import { fetchPortalHome } from "../api/portal";
@@ -49,10 +43,6 @@ function resolveErrorMessage(error: unknown) {
   return "请求失败，请稍后重试。";
 }
 
-function isAttendanceFeatureDisabled(error: unknown) {
-  return isApiError(error) && error.code === "VALID_001" && error.details?.featureFlag === "attendance_v1_disabled";
-}
-
 function formatDateTime(value: string | null) {
   if (!value) {
     return "-";
@@ -70,30 +60,6 @@ function formatDateTime(value: string | null) {
   }
 }
 
-function formatShortTime(value: string | null) {
-  if (!value) {
-    return "--:--";
-  }
-  try {
-    return new Date(value).toLocaleTimeString("zh-CN", {
-      hour: "2-digit",
-      minute: "2-digit",
-      hour12: false,
-    });
-  } catch {
-    return value;
-  }
-}
-
-function formatWorkMinutes(value: number | null | undefined) {
-  if (value == null) {
-    return "-";
-  }
-  const hours = Math.floor(value / 60);
-  const minutes = value % 60;
-  return `${hours}h ${String(minutes).padStart(2, "0")}m`;
-}
-
 function notificationTypeLabel(type: string) {
   if (type.startsWith("workflow.")) return "审批事件";
   if (type.startsWith("reimbursement.")) return "报销事件";
@@ -104,31 +70,6 @@ function notificationTypeLabel(type: string) {
   return "系统事件";
 }
 
-function attendanceExemptionLabel(reason: unknown) {
-  if (reason === "leave") return "今日请假";
-  if (reason === "travel") return "今日差旅";
-  if (reason === "holiday") return "节假日";
-  if (reason === "weekend") return "周末";
-  if (reason === "policy_disabled") return "无需打卡";
-  return "无需打卡";
-}
-
-function resolveAttendanceAction(attendanceToday: AttendanceTodayResponse | null) {
-  if (!attendanceToday) {
-    return null;
-  }
-  if (!attendanceToday.needClockIn) {
-    return null;
-  }
-  if (!attendanceToday.item?.clockInAt) {
-    return "clock-in" as const;
-  }
-  if (!attendanceToday.item.clockOutAt) {
-    return "clock-out" as const;
-  }
-  return null;
-}
-
 function ActionTile({ action }: { action: MobileAction }) {
   const isPrimary = action.tone === "primary";
   const isWarning = action.tone === "warning";
@@ -176,12 +117,6 @@ export function MobilePortalPage() {
   const canCreateExpense = hasAnyPermission(permissions, ["expense.create"]);
   const currentMobileSource = `${location.pathname}${location.search}`;
 
-  const attendanceTodayQuery = useQuery({
-    queryKey: ["mobile", "portal", "attendance", "today"],
-    queryFn: () => fetchMyTodayAttendance(),
-    retry: (failureCount, error) => !isAttendanceFeatureDisabled(error) && failureCount < 2,
-  });
-
   const pendingCountQuery = useQuery({
     enabled: canAccessApprovals,
     queryKey: ["mobile", "workflow", "pending-items"],
@@ -229,39 +164,6 @@ export function MobilePortalPage() {
     },
   });
 
-  const attendanceClockInMutation = useMutation({
-    mutationFn: () => clockInAttendance(),
-    onSuccess: async (response) => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["mobile", "portal", "attendance", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-      ]);
-      toast.success(response.item.isLate ? `上班打卡成功，迟到 ${response.item.lateMinutes} 分钟` : "上班打卡成功");
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
-  const attendanceClockOutMutation = useMutation({
-    mutationFn: () => clockOutAttendance(),
-    onSuccess: async () => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["mobile", "portal", "attendance", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-      ]);
-      toast.success("下班打卡成功");
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
-  const attendanceToday = attendanceTodayQuery.data ?? null;
-  const attendanceAction = resolveAttendanceAction(attendanceToday);
-  const attendanceFeatureDisabled = isAttendanceFeatureDisabled(attendanceTodayQuery.error);
   const pendingApprovalCount = canAccessApprovals
     ? workflowSummaryQuery.data?.pendingTotal ?? pendingCountQuery.data?.total ?? 0
     : 0;
@@ -320,6 +222,13 @@ export function MobilePortalPage() {
           to: "/mobile/leave?view=form",
         }
       : null,
+    {
+      key: "attendance",
+      label: "考勤",
+      meta: "汇总修正",
+      icon: "schedule",
+      to: "/attendance",
+    },
     canAccessPurchase
       ? {
           key: "purchase",
@@ -443,50 +352,18 @@ export function MobilePortalPage() {
         </div>
       </section>
 
-      {!attendanceFeatureDisabled ? (
-        <section className="mobile-card mobile-page-stack" data-testid="mobile-attendance-card">
-          <div className="mobile-section-header">
-            <div className="mobile-section-title">打卡</div>
-            <span className="badge-neutral">{attendanceToday?.workDate ?? "今日"}</span>
-          </div>
-
-          {attendanceTodayQuery.isLoading ? (
-            <p className="text-sm text-zinc-500">读取中...</p>
-          ) : attendanceTodayQuery.isError ? (
-            <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
-              {resolveErrorMessage(attendanceTodayQuery.error)}
-            </p>
-          ) : attendanceToday && !attendanceToday.needClockIn ? (
-            <div className="text-sm text-zinc-600">{attendanceExemptionLabel(attendanceToday.exemptionReason)}</div>
-          ) : attendanceToday?.item?.clockInAt && attendanceToday.item.clockOutAt ? (
-            <div className="text-sm text-zinc-600">
-              {formatShortTime(attendanceToday.item.clockInAt)} - {formatShortTime(attendanceToday.item.clockOutAt)}
-              <span className="ml-2 text-zinc-400">工时 {formatWorkMinutes(attendanceToday.item.workMinutes)}</span>
-            </div>
-          ) : attendanceToday?.item?.clockInAt ? (
-            <div className="text-sm text-zinc-600">已上班 {formatShortTime(attendanceToday.item.clockInAt)}</div>
-          ) : (
-            <div className="text-sm text-zinc-600">今天还没打卡</div>
-          )}
-
-          {attendanceAction ? (
-            <Button
-              type="button"
-              className="mt-3 w-full"
-              disabled={attendanceClockInMutation.isPending || attendanceClockOutMutation.isPending}
-              onClick={() => {
-                if (attendanceAction === "clock-in") {
-                  attendanceClockInMutation.mutate();
-                } else {
-                  attendanceClockOutMutation.mutate();
-                }
-              }}
-            >
-              {attendanceAction === "clock-in" ? "上班打卡" : "下班打卡"}
-            </Button>
-          ) : null}
-        </section>
-      ) : null}
+      <section className="mobile-card mobile-page-stack" data-testid="mobile-attendance-summary-card">
+        <div className="mobile-section-header">
+          <div className="mobile-section-title">考勤</div>
+          <span className="badge-neutral">企业微信打卡</span>
+        </div>
+        <div className="text-sm leading-6 text-zinc-600">
+          日常打卡在企业微信完成；补卡、外出、加班和月度解释在 OA 处理。
+        </div>
+        <Button asChild className="mt-3 w-full" size="sm" type="button" variant="secondary">
+          <Link to="/attendance">查看考勤汇总</Link>
+        </Button>
+      </section>
 
       <section className="mobile-card mobile-page-stack" data-testid="mobile-notifications">
         <div className="mobile-section-header">
diff --git a/client/src/pages/PortalHomePage.tsx b/client/src/pages/PortalHomePage.tsx
index 4ff3edc0..0f93c473 100644
--- a/client/src/pages/PortalHomePage.tsx
+++ b/client/src/pages/PortalHomePage.tsx
@@ -1,13 +1,6 @@
 import { type ReactNode, useEffect, useState } from "react";
 import { Link } from "react-router-dom";
-import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
-import { toast } from "sonner";
-import {
-  clockInAttendance,
-  clockOutAttendance,
-  fetchMyTodayAttendance,
-  type AttendanceTodayResponse,
-} from "../api/attendance";
+import { useQuery } from "@tanstack/react-query";
 import { mapApiErrorMessage } from "../api/errorMessages";
 import {
   fetchPortalHome,
@@ -141,20 +134,6 @@ function formatWeeklyStatus(payload: PortalHomePayload["weeklyReport"]) {
   return payload.status === "submitted" ? "已提交" : "待填写";
 }
 
-function resolveErrorMessage(error: unknown) {
-  if (isApiError(error)) {
-    return `${error.code}: ${mapApiErrorMessage(error.code, error.details, error.message)}`;
-  }
-  if (error instanceof Error) {
-    return error.message;
-  }
-  return "请求失败，请稍后重试。";
-}
-
-function isAttendanceFeatureDisabled(error: unknown) {
-  return isApiError(error) && error.code === "VALID_001" && error.details?.featureFlag === "attendance_v1_disabled";
-}
-
 function formatRelativeTime(value: string | null) {
   if (!value) {
     return "-";
@@ -184,30 +163,6 @@ function formatRelativeTime(value: string | null) {
   return `${diffDays} 天前`;
 }
 
-function formatShortTime(value: string | null) {
-  if (!value) {
-    return "--:--";
-  }
-  try {
-    return new Date(value).toLocaleTimeString("zh-CN", {
-      hour: "2-digit",
-      minute: "2-digit",
-      hour12: false,
-    });
-  } catch {
-    return value;
-  }
-}
-
-function formatWorkMinutes(value: number | null | undefined) {
-  if (value == null) {
-    return "-";
-  }
-  const hours = Math.floor(value / 60);
-  const minutes = value % 60;
-  return `${hours}h ${String(minutes).padStart(2, "0")}m`;
-}
-
 function buildTodoAggregateItems(payload: PortalHomePayload) {
   const cards = Array.isArray(payload.cards) ? payload.cards : [];
   const items: TodoAggregateItem[] = [];
@@ -283,11 +238,8 @@ function resolveTeamStatusBadge(item: PortalTeamStatusItem) {
   if (item.presenceStatus === "remote") {
     return { label: "居家", className: "badge-neutral" };
   }
-  if (!item.attendanceClockIn) {
-    return { label: "未打卡", className: "badge-neutral" };
-  }
   return {
-    label: "已打卡",
+    label: "考勤",
     className: "inline-flex items-center rounded-full bg-slate-100 px-2.5 py-0.5 text-xs font-semibold text-slate-700 ring-1 ring-inset ring-slate-600/10",
   };
 }
@@ -296,12 +248,6 @@ function formatTeamStatusAttendance(item: PortalTeamStatusItem) {
   if (item.onLeave) {
     return item.leaveType ? `${item.leaveType} 已审批` : "今日请假";
   }
-  if (item.attendanceClockIn && item.attendanceClockOut) {
-    return `${formatShortTime(item.attendanceClockIn)} - ${formatShortTime(item.attendanceClockOut)}`;
-  }
-  if (item.attendanceClockIn) {
-    return `${formatShortTime(item.attendanceClockIn)} 已打卡`;
-  }
   if (item.presenceStatus === "travel") {
     return "今日差旅";
   }
@@ -311,80 +257,7 @@ function formatTeamStatusAttendance(item: PortalTeamStatusItem) {
   if (item.presenceStatus === "remote") {
     return "今日居家办公";
   }
-  return "暂无打卡记录";
-}
-
-function resolveClockAction(
-  attendanceToday: AttendanceTodayResponse | null,
-  state: {
-    isLoading: boolean;
-    isError: boolean;
-    featureDisabled: boolean;
-    pending: boolean;
-  },
-) {
-  if (state.pending) {
-    return {
-      label: "处理中...",
-      description: "正在提交考勤动作",
-      disabled: true,
-      action: null,
-    } as const;
-  }
-  if (state.isLoading) {
-    return {
-      label: "打卡读取中",
-      description: "正在读取今日考勤状态",
-      disabled: true,
-      action: null,
-    } as const;
-  }
-  if (state.isError && !state.featureDisabled) {
-    return {
-      label: "打卡不可用",
-      description: "当前无法读取今日考勤状态",
-      disabled: true,
-      action: null,
-    } as const;
-  }
-  if (!attendanceToday) {
-    return {
-      label: "今日考勤",
-      description: "暂无可用考勤数据",
-      disabled: true,
-      action: null,
-    } as const;
-  }
-  if (!attendanceToday.needClockIn) {
-    return {
-      label: "今日无需打卡",
-      description: "系统已自动排除缺卡统计",
-      disabled: true,
-      action: null,
-    } as const;
-  }
-  if (!attendanceToday.item?.clockInAt) {
-    return {
-      label: "上班打卡",
-      description: "记录今日到岗时间",
-      disabled: false,
-      action: "clock-in",
-    } as const;
-  }
-  if (!attendanceToday.item.clockOutAt) {
-    return {
-      label: "下班打卡",
-      description: `已上班 ${formatShortTime(attendanceToday.item.clockInAt)}`,
-      disabled: false,
-      action: "clock-out",
-    } as const;
-  }
-  return {
-    label: "今日已完成",
-    description: `工时 ${formatWorkMinutes(attendanceToday.item.workMinutes)}`,
-    disabled: true,
-    action: null,
-  } as const;
+  return "企微考勤见考勤页";
 }
 
 function SummaryPanel({ title, items }: { title: string; items: SummaryItem[] }) {
@@ -921,16 +794,10 @@ function ActivityAnnouncementsPanel({
 }
 
 export function PortalHomePage() {
-  const queryClient = useQueryClient();
   const { me, permissions } = useAuth();
   const [showWelcome, setShowWelcome] = useState(false);
   const [showGettingStarted, setShowGettingStarted] = useState(false);
   const portalQuery = useQuery({ queryKey: ["portal-home"], queryFn: () => fetchPortalHome() });
-  const attendanceTodayQuery = useQuery({
-    queryKey: ["portal-home", "attendance", "today"],
-    queryFn: () => fetchMyTodayAttendance(),
-    retry: (failureCount, error) => !isAttendanceFeatureDisabled(error) && failureCount < 2,
-  });
   const workflowSummaryQuery = useQuery({
     enabled: hasAnyPermission(permissions, APPROVAL_PORTAL_PERMISSIONS),
     queryKey: ["workflow", "tasks", "summary", "mine"],
@@ -980,42 +847,6 @@ export function PortalHomePage() {
   ];
   const gettingStartedCompletedCount = gettingStartedItems.filter((item) => item.completed).length;
 
-  const attendanceClockInMutation = useMutation({
-    mutationFn: () => clockInAttendance(),
-    onSuccess: async (response) => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["portal-home"] }),
-        queryClient.invalidateQueries({ queryKey: ["portal-home", "attendance", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-      ]);
-      toast.success(
-        response.item.isLate
-          ? `上班打卡成功，已迟到 ${response.item.lateMinutes} 分钟`
-          : "上班打卡成功",
-      );
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
-  const attendanceClockOutMutation = useMutation({
-    mutationFn: () => clockOutAttendance(),
-    onSuccess: async () => {
-      await Promise.all([
-        queryClient.invalidateQueries({ queryKey: ["portal-home"] }),
-        queryClient.invalidateQueries({ queryKey: ["portal-home", "attendance", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "today"] }),
-        queryClient.invalidateQueries({ queryKey: ["attendance", "me", "month"] }),
-      ]);
-      toast.success("下班打卡成功");
-    },
-    onError: (error) => {
-      toast.error(resolveErrorMessage(error));
-    },
-  });
-
   if (portalQuery.isLoading) {
     return <div className="card-std p-6 text-sm text-zinc-500">加载 Portal 中...</div>;
   }
@@ -1052,14 +883,6 @@ export function PortalHomePage() {
   const primaryCards = pickCards(cards, portalSchema.heroCards);
   const primaryCardKeySet = primaryCards.map((card) => card.key);
   const secondaryCards = compactCards(cards, primaryCardKeySet);
-  const attendanceFeatureDisabled = isAttendanceFeatureDisabled(attendanceTodayQuery.error);
-  const attendanceToday = attendanceTodayQuery.data ?? null;
-  const clockAction = resolveClockAction(attendanceToday, {
-    isLoading: attendanceTodayQuery.isLoading,
-    isError: attendanceTodayQuery.isError,
-    featureDisabled: attendanceFeatureDisabled,
-    pending: attendanceClockInMutation.isPending || attendanceClockOutMutation.isPending,
-  });
   const todoAggregateItems = buildTodoAggregateItems({ ...payload, cards });
 
   function handleCloseWelcome() {
@@ -1222,20 +1045,13 @@ export function PortalHomePage() {
       to: "/reimbursements",
     });
   }
-  if (!attendanceFeatureDisabled) {
-    quickActions.push({
-      key: "attendance",
-      icon: clockAction.action === "clock-out" ? "logout" : "schedule",
-      label: clockAction.label,
-      description: clockAction.description,
-      disabled: clockAction.disabled,
-      onClick: clockAction.action === "clock-in"
-        ? () => attendanceClockInMutation.mutate()
-        : clockAction.action === "clock-out"
-          ? () => attendanceClockOutMutation.mutate()
-          : undefined,
-    });
-  }
+  quickActions.push({
+    key: "attendance",
+    icon: "schedule",
+    label: "考勤汇总",
+    description: "查看企微打卡摘要和 OA 修正",
+    to: "/attendance",
+  });
   if (payload.weeklyReport || payload.weeklySummary) {
     quickActions.push({
       key: "weekly",
@@ -1262,7 +1078,7 @@ export function PortalHomePage() {
             ? "配置、审计、通知。"
             : isManagerView
               ? "审批、团队、周报。"
-              : "待办、打卡、申请。"}
+              : "待办、申请、考勤。"}
         actions={
           !payload.workspace.persisted && canSetupWorkspace ? (
             <Button asChild variant="secondary" type="button">
diff --git a/client/src/pages/WorkflowTaskDetailPage.tsx b/client/src/pages/WorkflowTaskDetailPage.tsx
index 49462082..9ab8dd81 100644
--- a/client/src/pages/WorkflowTaskDetailPage.tsx
+++ b/client/src/pages/WorkflowTaskDetailPage.tsx
@@ -37,6 +37,9 @@ function entityTitle(entityType: string | undefined) {
   if (entityType === "reimbursement") {
     return "报销单";
   }
+  if (entityType === "attendance_correction") {
+    return "考勤修正";
+  }
   if (entityType === "purchase_request") {
     return "采购申请";
   }
@@ -46,6 +49,13 @@ function entityTitle(entityType: string | undefined) {
   return entityType || "业务单据";
 }
 
+function correctionKindLabel(kind: string | undefined | null) {
+  if (kind === "missed_punch") return "补卡";
+  if (kind === "out") return "外出";
+  if (kind === "overtime") return "加班";
+  return "考勤修正";
+}
+
 function formatDateTime(value: string | null | undefined) {
   if (!value) {
     return "-";
@@ -306,6 +316,25 @@ export function WorkflowTaskDetailPage() {
                     <DetailField label="附件" value={detail.leaveRequest.attachment?.originalName ?? "-"} />
                   </>
                 ) : null}
+                {detail.attendanceCorrection ? (
+                  <>
+                    <DetailField label="修正类型" value={correctionKindLabel(detail.attendanceCorrection.kind)} />
+                    <DetailField label="申请人" value={detail.attendanceCorrection.owner?.name ?? "-"} />
+                    <DetailField label="考勤日期" value={detail.attendanceCorrection.workDate ?? "-"} />
+                    <DetailField label="状态" value={workflowInstanceStatusLabel(detail.attendanceCorrection.status)} />
+                    <DetailField
+                      label="时间"
+                      value={
+                        detail.attendanceCorrection.kind === "missed_punch"
+                          ? formatDateTime(detail.attendanceCorrection.missedPunchAt)
+                          : `${formatDateTime(detail.attendanceCorrection.startAt)} → ${formatDateTime(detail.attendanceCorrection.endAt)}`
+                      }
+                    />
+                    <DetailField label="外出地点" value={detail.attendanceCorrection.locationSummary ?? "-"} />
+                    <DetailField label="补偿口径" value={detail.attendanceCorrection.compensationPolicy ?? "-"} />
+                    <DetailField label="说明" value={detail.attendanceCorrection.reason ?? "-"} />
+                  </>
+                ) : null}
                 {detail.purchaseRequest ? (
                   <>
                     <DetailField label="采购单号" value={resolvePurchaseDisplayCode(detail.purchaseRequest)} />
diff --git a/client/src/pages/WorkflowTasksPage.tsx b/client/src/pages/WorkflowTasksPage.tsx
index 4a7ead59..51825d4e 100644
--- a/client/src/pages/WorkflowTasksPage.tsx
+++ b/client/src/pages/WorkflowTasksPage.tsx
@@ -42,6 +42,7 @@ const WORKFLOW_ENTITY_OPTIONS = [
   { value: "all", label: "全部业务" },
   { value: "reimbursement", label: "报销" },
   { value: "leave", label: "请假" },
+  { value: "attendance_correction", label: "考勤" },
   { value: "purchase_request", label: "采购" },
   { value: "travel_request", label: "差旅" },
 ] as const;
@@ -68,6 +69,9 @@ function entityLabel(entityType: string | undefined) {
   if (entityType === "reimbursement") {
     return "报销";
   }
+  if (entityType === "attendance_correction") {
+    return "考勤";
+  }
   if (entityType === "purchase_request") {
     return "采购";
   }
diff --git a/client/tests/e2e/r75-automation-gap-fill.spec.ts b/client/tests/e2e/r75-automation-gap-fill.spec.ts
index cbaa8161..df52c878 100644
--- a/client/tests/e2e/r75-automation-gap-fill.spec.ts
+++ b/client/tests/e2e/r75-automation-gap-fill.spec.ts
@@ -23,27 +23,6 @@ type FeatureFlagItem = {
   effectiveEnabled: boolean;
 };
 
-type AttendanceTodayResponse = {
-  workDate: string;
-  needClockIn: boolean;
-  exemptionReason: string | null;
-  item: {
-    clockInAt: string | null;
-    clockOutAt: string | null;
-  } | null;
-};
-
-type AttendanceTeamItem = {
-  employeeId: string;
-  employeeName: string;
-  employeeNo: string;
-  departmentId: string | null;
-  attendanceStatus: string;
-  needClockIn: boolean;
-  clockInAt: string | null;
-  clockOutAt: string | null;
-};
-
 type NotificationListResponse = {
   unreadCount: number;
   items: Array<{
@@ -106,10 +85,6 @@ function formatDate(offsetDays: number) {
   return value.toISOString().slice(0, 10);
 }
 
-function toDateTimeLocal(date: string, time: string) {
-  return `${date}T${time}`;
-}
-
 async function readApiData<T>(response: APIResponse) {
   const payload = (await response.json()) as { data?: T; error?: { code?: string; message?: string } };
   if (!response.ok()) {
@@ -142,22 +117,6 @@ async function ensureFeatureFlags(api: Awaited<ReturnType<typeof createAuthentic
   }
 }
 
-async function findBackfillTarget(api: Awaited<ReturnType<typeof createAuthenticatedApiClient>>["api"]) {
-  const offsets = [0, -1, -2, -3, -4, -5, -6, -7, 1, 2, 3, 4, 5];
-  for (const offset of offsets) {
-    const date = formatDate(offset);
-    const payload = await apiGetData<{ date: string; items: AttendanceTeamItem[] }>(
-      api,
-      `/api/attendance/team?date=${date}`,
-    );
-    const target = payload.items.find((item) => item.needClockIn && (!item.clockInAt || !item.clockOutAt));
-    if (target) {
-      return { date, item: target };
-    }
-  }
-  throw new Error("未找到可用于团队补卡的考勤缺口样本");
-}
-
 async function createSubmittedReimbursement(api: AuthedApi, label: string): Promise<SubmittedReimbursementSeed> {
   const reimbursementDate = formatDate(30 + Math.floor(Math.random() * 45));
   const description = `Playwright 通知补盲 ${label}`;
@@ -247,86 +206,36 @@ async function fetchEmployeeByKeyword(
 test.describe("R75 自动化补盲", () => {
   test.describe.configure({ mode: "serial" });
 
-  test("E2E R75 考勤补盲：员工今日状态 + 管理员团队补卡", async ({ page }) => {
+  test("E2E R75 考勤补盲：OA 自建打卡关闭 + 统一考勤入口", async ({ page }) => {
     test.setTimeout(240_000);
 
     const adminClient = await createAuthenticatedApiClient(ADMIN);
     const employeeClient = await createAuthenticatedApiClient(EMPLOYEE);
 
     try {
-      await ensureFeatureFlags(adminClient.api, ["attendance_v1"]);
-      const backfillTarget = await findBackfillTarget(adminClient.api);
+      await ensureFeatureFlags(adminClient.api, ["attendance_unified_v1"]);
+
+      const clockInResponse = await employeeClient.api.post("/api/attendance/clock-in", { data: {} });
+      expect(clockInResponse.status()).toBe(409);
+      const clockInPayload = (await clockInResponse.json()) as { error?: { details?: { featureFlag?: string } } };
+      expect(clockInPayload.error?.details?.featureFlag).toBe("attendance_v1_disabled");
 
       await login(page, EMPLOYEE);
       await page.goto("/attendance");
       await expect(page.getByRole("heading", { name: "考勤" })).toBeVisible();
-
-      const today = await apiGetData<AttendanceTodayResponse>(employeeClient.api, "/api/attendance/me/today");
-      if (today.needClockIn) {
-        if (!today.item?.clockInAt) {
-          await page.getByRole("button", { name: "点击打上班卡" }).click();
-          await expect(page.getByText("上班打卡成功")).toBeVisible();
-          await expect
-            .poll(async () => {
-              const latest = await apiGetData<AttendanceTodayResponse>(employeeClient.api, "/api/attendance/me/today");
-              return Boolean(latest.item?.clockInAt);
-            })
-            .toBe(true);
-
-          await page.getByRole("button", { name: /点击下班|重新打下班卡/ }).click();
-          await expect(page.getByText("下班打卡成功")).toBeVisible();
-          await expect
-            .poll(async () => {
-              const latest = await apiGetData<AttendanceTodayResponse>(employeeClient.api, "/api/attendance/me/today");
-              return Boolean(latest.item?.clockOutAt);
-            })
-            .toBe(true);
-        } else {
-          await page.getByRole("button", { name: today.item.clockOutAt ? "重新打下班卡" : "点击下班" }).click();
-          await expect(page.getByText("下班打卡成功")).toBeVisible();
-          await expect
-            .poll(async () => {
-              const latest = await apiGetData<AttendanceTodayResponse>(employeeClient.api, "/api/attendance/me/today");
-              return Boolean(latest.item?.clockOutAt);
-            })
-            .toBe(true);
-        }
-      } else {
-        await expect(page.getByText(/免打卡：/)).toBeVisible();
-      }
-
-      await expect(page.getByText("本月打卡记录")).toBeVisible();
-      await expect(page.getByText(today.workDate).first()).toBeVisible();
+      await expect(page.getByText("企业微信采集打卡")).toBeVisible();
+      await expect(page.getByRole("button", { name: /点击打上班卡|点击下班|重新打下班卡/ })).toHaveCount(0);
+      await expect(page.getByText("本月打卡记录")).toHaveCount(0);
 
       await logout(page, EMPLOYEE.name);
 
       await login(page, ADMIN);
       await page.goto("/attendance");
-      await page.getByRole("tab", { name: "团队考勤" }).click();
-      await expect(page.getByText("查看指定日期团队上下班打卡状态")).toBeVisible();
-
-      await page.locator('input[type="date"]').fill(backfillTarget.date);
-
-      const targetRow = page.getByRole("row").filter({ hasText: backfillTarget.item.employeeNo }).first();
-      await expect(targetRow).toBeVisible();
-      await targetRow.getByRole("button", { name: "补卡" }).click();
-
-      await page.getByLabel("上班时间").fill(toDateTimeLocal(backfillTarget.date, "09:00"));
-      await page.getByLabel("下班时间").fill(toDateTimeLocal(backfillTarget.date, "18:00"));
-      await page.getByLabel("备注").fill("Playwright R75 团队补卡");
-      await page.getByRole("button", { name: "保存补卡" }).click();
-      await expect(page.getByText("补卡已保存")).toBeVisible();
-
-      await expect
-        .poll(async () => {
-          const payload = await apiGetData<{ items: AttendanceTeamItem[] }>(
-            adminClient.api,
-            `/api/attendance/team?date=${backfillTarget.date}`,
-          );
-          const item = payload.items.find((entry) => entry.employeeId === backfillTarget.item.employeeId);
-          return Boolean(item?.clockInAt && item?.clockOutAt);
-        })
-        .toBe(true);
+      await expect(page.getByRole("heading", { name: "考勤" })).toBeVisible();
+      await expect(page.getByText("OA 统一处理请假、补卡、外出、加班和月度解释")).toBeVisible();
+      await expect(page.getByRole("tab", { name: "修正申请" })).toBeVisible();
+      await expect(page.getByRole("tab", { name: "团队考勤" })).toHaveCount(0);
+      await expect(page.getByRole("button", { name: "保存补卡" })).toHaveCount(0);
     } finally {
       await Promise.all([employeeClient.dispose(), adminClient.dispose()]);
     }
diff --git a/client/tests/e2e/visual-shell.spec.ts b/client/tests/e2e/visual-shell.spec.ts
index 16093563..dbe7fdb3 100644
--- a/client/tests/e2e/visual-shell.spec.ts
+++ b/client/tests/e2e/visual-shell.spec.ts
@@ -239,7 +239,7 @@ test.describe("visual shell", () => {
     await expect(page.getByRole("heading", { name: "今天" })).toBeVisible();
     await expect(page.getByTestId("mobile-today-focus")).toBeVisible();
     await expect(page.getByTestId("mobile-action-capture")).toBeVisible();
-    await expect(page.getByTestId("mobile-attendance-card")).toBeVisible();
+    await expect(page.getByTestId("mobile-attendance-summary-card")).toBeVisible();
 
     await attachScreenshot(page, testInfo, "mobile-today.png");
   });
diff --git a/deploy/trialrun/.env.example b/deploy/trialrun/.env.example
index 95d4f4be..9d69c34d 100644
--- a/deploy/trialrun/.env.example
+++ b/deploy/trialrun/.env.example
@@ -66,6 +66,8 @@ WECOM_AGENT_SECRET=
 WECOM_OAUTH_ENABLED=false
 WECOM_REDIRECT_URI=https://oa.example.com/api/auth/wecom/callback
 WECOM_ALLOWED_RETURN_HOSTS=oa.example.com
+WECOM_CHECKIN_SYNC_ENABLED=false
+WECOM_CHECKIN_SECRET=
 IM_NOTIFIER_ENABLED=true
 
 # ===== 数据库（Compose 内部连接） =====
@@ -174,7 +176,8 @@ PORTAL_HOME_ENABLED=true
 GLOBAL_SEARCH_ENABLED=true
 ANNOUNCEMENTS_ENABLED=true
 PRESENCE_BOARD_ENABLED=true
-ATTENDANCE_ENABLED=true
+ATTENDANCE_ENABLED=false
+ATTENDANCE_UNIFIED_ENABLED=true
 WEEKLY_REPORT_ENABLED=true
 EMPLOYEE_LIFECYCLE_ENABLED=true
 TODO_BOARD_ENABLED=true
diff --git a/docs/trialrun/人工试运行报告.md b/docs/trialrun/人工试运行报告.md
index b6bee721..b2dc7e8b 100644
--- a/docs/trialrun/人工试运行报告.md
+++ b/docs/trialrun/人工试运行报告.md
@@ -33,7 +33,8 @@ DCL7 已删除本文件中 R70-R91 的长流水历史，避免旧环境、旧开
 - 2026-05-17 ACCOUNTING-HANDOFF-V1 已固化月度代账交接 SOP：OA 侧导出 AP 台账、报销、票据中心、付款批次/回单附件清单和审计日志；银行流水和银行回单原件由 `wangzhiling` 从银行渠道导出，交给代账人工核对。公网只读/导出核对显示付款批次清单、回单附件列表/下载、AP 导出、报销导出、票据导出和审计日志导出均返回 200；不开发银行流水导入或一键 zip 包。
 - 2026-05-17 SYSTEM-COMPLETE-GATE 已完成系统开发完成门禁：公网 `/ready`、public bundle、live smoke `3 passed`、PDF live OCR `1 passed`，只读 flag 核验显示 `payment_batch_v1=force_on`、`erp_sync=force_off`；公网移动/企业微信 UA 矩阵 `14 passed`；结论 `GO_TO_USE`。当前首批正式能力为员工报销、PDF OCR、审批、请假、采购、通知、移动/企业微信入口、财务台账、付款批次、银行回单附件和代账交接。
 - 2026-05-17 LAUNCH-OPS-V1 已固定首周正式使用运营口径：`wangshunli` 为上线拍板、管理员复核和回滚决策人，`wangzhiling` 为出纳/付款执行和代账资料准备人；首周问题登记、每日巡检、暂停条件、代账交接节奏和 UX8/可选功能冻结口径已回写现有手册。后续新增功能只按真实反馈和业务频次另建 Issue CSV。
-- 2026-05-17 REQ-COMPLETE-AUDIT 已完成需求完成度复核和考勤边界校正：首批正式能力保持 `GO_TO_USE` 结论不变；企业微信打卡作为原始采集和风控底座，OA 不重造定位、人脸、Wi-Fi、排班、设备和防作弊。当前请假为 `DONE`；企业微信打卡 API 同步、员工补卡审批和加班审批为 `NOT_STARTED`；外出申请审批为 `PARTIAL`；历史 OA 极简打卡 `attendance_v1` 为 `NEEDS_DECISION`，后续需另建合同决定隐藏、关闭或保留备用。
+- 2026-05-17 REQ-COMPLETE-AUDIT 已完成需求完成度复核和考勤边界校正：首批正式能力保持 `GO_TO_USE` 结论不变；企业微信打卡作为原始采集和风控底座，OA 不重造定位、人脸、Wi-Fi、排班、设备和防作弊。
+- 2026-05-17 ATTV1 已进入考勤统一入口实现：历史 OA 自建打卡 `attendance_v1` 关闭；OA 新增企微打卡摘要同步、补卡/外出/加班修正审批和月度考勤解释；所有审批继续统一在 OA，企业微信只负责打卡原始采集和风控。企微 live 同步依赖 `WECOM_CHECKIN_SECRET` 和企微打卡 API 权限，缺配置时记 `SKIP`。
 
 ## 关键证据索引
 
@@ -75,6 +76,7 @@ DCL7 已删除本文件中 R70-R91 的长流水历史，避免旧环境、旧开
 | SYSTEM-COMPLETE-GATE | 已收口：系统开发完成门禁通过，结论 `GO_TO_USE`；live smoke 3 passed、PDF live OCR 1 passed、public bundle findings=0、pending OCR 非阻断 SKIP、正式 flag 状态正确、公网移动/企微矩阵 14 passed | `issues/2026-05-17_12-55-49-system-complete-gate.csv`、`artifacts/qa-flow/live-smoke-readiness-20260517-125805/summary.json` |
 | LAUNCH-OPS-V1 | 已收口：首周运营保障口径固定；支持人、问题登记、每日巡检、暂停条件、代账交接节奏和可选功能冻结口径已回写手册 | `issues/2026-05-17_12-55-50-launch-ops-v1.csv`、`docs/管理员手册.md`、`docs/员工快速上手.md`、`docs/试运行与自动化验证手册.md` |
 | REQ-COMPLETE-AUDIT | 已收口：需求完成度复核和考勤边界校正完成；企微打卡与 OA 考勤解释边界已纠偏，补卡/外出/加班缺口已分级 | `issues/2026-05-17_13-32-26-requirements-completion-audit.csv`、`docs/海音达OA-MVP需求规格说明书.md`、`docs/需求-请假考勤修正规约.md`、`docs/需求-企业微信基础设施规约.md` |
+| ATTV1 | 执行中：考勤统一入口与企微打卡同步 V1；关闭 OA 自建打卡，新增企微打卡摘要同步、OA 补卡/外出/加班审批和月度解释 | `issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv`、`docs/需求-请假考勤修正规约.md`、`docs/需求-企业微信基础设施规约.md` |
 
 ## 当前门禁
 
@@ -105,7 +107,8 @@ DCL7 已删除本文件中 R70-R91 的长流水历史，避免旧环境、旧开
 | ACCOUNTING-HANDOFF-V1 代账交接 | 通过，无需开发一键包 | 现有能力核对：付款批次清单 200，回单附件列表 200，回单下载 200，AP 导出 200，报销导出 200，票据中心导出 200，审计日志导出 200；`docs/管理员手册.md` 已补月度交接 SOP。AP 台账不是银行流水，银行流水和回单原件由出纳从银行侧导出，不导入 OA。 |
 | SYSTEM-COMPLETE-GATE 系统完成门禁 | 通过，结论 `GO_TO_USE` | `check-live-smoke-env --strict` PASS；`run-live-smoke-readiness.sh` PASS，报告 `artifacts/qa-flow/live-smoke-readiness-20260517-125805/`；只读 flag 核验 `payment_batch_v1=force_on`、`erp_sync=force_off`；公网移动/企业微信矩阵 14 passed。 |
 | LAUNCH-OPS-V1 首周运营保障 | 通过，无新增业务功能 | 管理员手册、员工快速上手和试运行手册已更新正式启用口径；首周问题登记、每日巡检、暂停条件、回滚联系人、代账交接节奏和 UX8/冻结项处理方式已固定。 |
-| REQ-COMPLETE-AUDIT 需求完成度复核 | 通过，无运行时变更 | 完成首批能力和考勤边界复核；企业微信打卡为原始采集，OA 不重造打卡风控；请假 `DONE`，员工补卡和加班审批 `NOT_STARTED`，外出申请审批 `PARTIAL`，`attendance_v1` `NEEDS_DECISION`。 |
+| REQ-COMPLETE-AUDIT 需求完成度复核 | 通过，无运行时变更 | 完成首批能力和考勤边界复核；企业微信打卡为原始采集，OA 不重造打卡风控。 |
+| ATTV1 考勤统一入口 | 执行中，待本地全测后部署 | 历史 OA 自建打卡关闭；补卡、外出、加班已进入 OA 统一审批和月度解释；企微 live 同步缺配置时按 `SKIP` 记录。 |
 
 ## R7EP / OPS8 / QAF8 / UX8 / P2T 预检推进
 
diff --git a/docs/员工快速上手.md b/docs/员工快速上手.md
index 87a01318..38998610 100644
--- a/docs/员工快速上手.md
+++ b/docs/员工快速上手.md
@@ -1,12 +1,13 @@
 # hyb-oa 员工快速上手（10 人以下团队版）
 
-**当前状态（2026-05-17 / SYSTEM-COMPLETE-GATE）**：公网正式地址为 `https://oa.hyinda.com`。系统开发完成门禁结论为 `GO_TO_USE`，当前首批正式能力包括报销、PDF 发票 OCR、审批、请假、采购、通知、移动/企业微信入口、财务台账、付款批次、银行回单附件和代账交接。
+**当前状态（2026-05-17 / ATTV1）**：公网正式地址为 `https://oa.hyinda.com`。系统开发完成门禁结论为 `GO_TO_USE`，当前首批正式能力包括报销、PDF 发票 OCR、审批、请假、补卡/外出/加班考勤修正、采购、通知、移动/企业微信入口、财务台账、付款批次、银行回单附件和代账交接。
 
 ## 1. 你每周主要会用到什么
 - `Portal`：看公告、我的待办、我的资产、本周周报入口。
 - `审批`：处理分配给你的报销、请假、采购、差旅等审批。
 - `团队`：更新今天是在岗、居家、外出还是出差。
 - `请假`：提交并查看请假记录。
+- `考勤`：查看企业微信打卡摘要、提交补卡/外出/加班修正并跟踪审批。
 - `报销`：继续提交和跟踪报销。
 - `周报`：每周写一次三段式周报。
 - `待办`：记录和跟进个人事项。
@@ -15,7 +16,7 @@
 ## 2. 第一次登录后建议先做三件事
 1. 检查个人资料是否正确。
 2. 打开 `团队` 更新今天状态。
-3. 打开 `周报` 页面，熟悉本周周报入口。
+3. 打开 `考勤` 页面，确认日常打卡在企业微信，补卡/外出/加班解释在 OA。
 
 ## 3. 今日状态怎么填
 - `在岗`：今天主要在办公室。
@@ -37,7 +38,7 @@
 
 ## 6. 审批、请假和报销
 - 公司正式审批都在海音达工作台内完成，不在企业微信审批里处理。
-- 当前已上线的请假、报销、采购等申请按 OA 页面提交；补卡、外出、加班等考勤修正流程待公司另行通知上线前，按管理员通知的临时口径处理。
+- 当前已上线的请假、报销、采购、补卡、外出、加班等申请按 OA 页面提交；补卡只解释企业微信缺卡，不会写回企业微信。
 - 批准后的请假会自动反映到团队状态。
 - 报销状态仍可在系统内查看，不需要额外问行政。
 - 发票/OCR 正式入口保持 PDF-only；图片发票不作为当前正式 OCR 能力，图片只按普通附件处理。
@@ -58,7 +59,7 @@
 ## 9. 从企业微信进入
 - 如果公司启用了企业微信工作台入口，优先从企业微信打开海音达工作台。
 - 企业微信只是入口、免登和提醒，真正填写、审批和修改仍在海音达工作台页面内完成。
-- 企业微信打卡仍按公司要求使用；当前请假在 OA 内提交和审批，补卡、外出、加班等修正流程待公司另行通知上线前，按管理员通知的临时口径处理。
+- 企业微信打卡仍按公司要求使用；请假、补卡、外出、加班等解释和审批都在 OA 内提交和审批。
 - 如果企业微信免登失败，直接回到账号密码登录即可。
 - 如果你第一次从企业微信进入但看到“尚未绑定”，请不要反复重试，先用账号密码登录，再到 `个人设置 -> 企业微信绑定` 完成绑定。
 - 如果看到“登录已失效 / 已超时”，重新从企业微信工作台进入即可。
diff --git a/docs/文档事实源状态矩阵.md b/docs/文档事实源状态矩阵.md
index fbe7396f..cf7682ae 100644
--- a/docs/文档事实源状态矩阵.md
+++ b/docs/文档事实源状态矩阵.md
@@ -55,6 +55,7 @@
 | `SYSTEM-COMPLETE-GATE` | `issues/2026-05-17_12-55-49-system-complete-gate.csv` | `EVIDENCE` | 系统开发完成门禁已收口；公网 readiness、live smoke、PDF live OCR、flag 状态、移动/企微矩阵和事实源核对通过，结论 `GO_TO_USE` |
 | `LAUNCH-OPS-V1` | `issues/2026-05-17_12-55-50-launch-ops-v1.csv` | `EVIDENCE` | 首周正式使用运营保障已收口；支持人、问题登记、每日巡检、暂停条件、回滚联系人、代账交接节奏和冻结项口径已固定 |
 | `REQ-COMPLETE-AUDIT` | `issues/2026-05-17_13-32-26-requirements-completion-audit.csv` | `EVIDENCE` | 需求完成度复核和考勤边界校正已收口；首批能力可交付不变，企业微信打卡作为原始采集和风控底座，OA 不重造定位/人脸/Wi-Fi/排班/防作弊；员工补卡/外出/加班审批和企微打卡 API 同步需后续合同 |
+| `ATTV1` | `issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv` | `ACTIVE` | 考勤统一入口与企微打卡同步 V1：关闭历史 OA 自建打卡，新增企微打卡摘要同步、补卡/外出/加班 OA 审批和月度解释；本地全测通过后再部署公网复检 |
 
 旧 Issue CSV 保留为历史审计证据：不删除、不批量回写、不移动到 `docs/archive/` 或其他归档目录。新连续合同如替代旧合同，只在新合同 `Notes` 或文档索引中说明 supersedes。
 
@@ -62,8 +63,8 @@
 
 | Doc_ID | Path | Category | Authority | Status | Owner | Related_Issues | Evidence | Supersedes | Last_Audited | Audit_Method | Risk | Notes |
 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
-| `IDX` | `docs/文档索引.md` | 入口索引 | 最高文档入口 | `CURRENT` | product/dev | `GOV8,QAOPS9,P2D,P2-ORG,P2-FIN-DECISION,P2-FIN-V1,P2-OCR-SAMPLE,P2Q,P2AUTO,P2AF,P2-FIN-LIVE-DECISION,P2-FIN-LIVE,PRELAUNCH,CASHIER-VOUCHER-V1,LAUNCH-DEPLOY-FINANCE,FIN-PROD-ENABLE,ACCOUNTING-HANDOFF-V1,SYSTEM-COMPLETE-GATE,LAUNCH-OPS-V1,REQ-COMPLETE-AUDIT` | `rg` | none | 2026-05-17 | `node scripts/qa/audit-docs.mjs --check-registry` | medium | 判断当前该读什么 |
-| `REG` | `docs/文档事实源状态矩阵.md` | 文档台账 | 文档分类和状态事实源 | `CURRENT` | product/dev | `GOV8,QAOPS9,P2D,P2-ORG,P2-FIN-DECISION,P2-FIN-V1,P2-OCR-SAMPLE,P2Q,P2AUTO,P2AF,P2-FIN-LIVE-DECISION,P2-FIN-LIVE,PRELAUNCH,CASHIER-VOUCHER-V1,LAUNCH-DEPLOY-FINANCE,FIN-PROD-ENABLE,ACCOUNTING-HANDOFF-V1,SYSTEM-COMPLETE-GATE,LAUNCH-OPS-V1,REQ-COMPLETE-AUDIT` | `audit-docs` | none | 2026-05-17 | `audit-docs --check-registry` | medium | 判断文档权威性 |
+| `IDX` | `docs/文档索引.md` | 入口索引 | 最高文档入口 | `CURRENT` | product/dev | `GOV8,QAOPS9,P2D,P2-ORG,P2-FIN-DECISION,P2-FIN-V1,P2-OCR-SAMPLE,P2Q,P2AUTO,P2AF,P2-FIN-LIVE-DECISION,P2-FIN-LIVE,PRELAUNCH,CASHIER-VOUCHER-V1,LAUNCH-DEPLOY-FINANCE,FIN-PROD-ENABLE,ACCOUNTING-HANDOFF-V1,SYSTEM-COMPLETE-GATE,LAUNCH-OPS-V1,REQ-COMPLETE-AUDIT,ATTV1` | `rg` | none | 2026-05-17 | `node scripts/qa/audit-docs.mjs --check-registry` | medium | 判断当前该读什么 |
+| `REG` | `docs/文档事实源状态矩阵.md` | 文档台账 | 文档分类和状态事实源 | `CURRENT` | product/dev | `GOV8,QAOPS9,P2D,P2-ORG,P2-FIN-DECISION,P2-FIN-V1,P2-OCR-SAMPLE,P2Q,P2AUTO,P2AF,P2-FIN-LIVE-DECISION,P2-FIN-LIVE,PRELAUNCH,CASHIER-VOUCHER-V1,LAUNCH-DEPLOY-FINANCE,FIN-PROD-ENABLE,ACCOUNTING-HANDOFF-V1,SYSTEM-COMPLETE-GATE,LAUNCH-OPS-V1,REQ-COMPLETE-AUDIT,ATTV1` | `audit-docs` | none | 2026-05-17 | `audit-docs --check-registry` | medium | 判断文档权威性 |
 | `PRD-MVP` | `docs/海音达OA-MVP需求规格说明书.md` | 需求事实源 | PRD 主事实源 | `CURRENT` | product | `REQ8,P2T,GOV8` | Issue CSV | `docs/requirements-specification.md` | 2026-05-13 | `rg` | high | 定义做什么、不做什么和验收口径 |
 | `PRODUCT-SCOPE` | `docs/产品口径.md` | 需求事实源 | 产品边界事实源 | `CURRENT` | product | `REQ8,P2T` | `rg` | none | 2026-05-13 | `rg` | high | 记录已拍板产品边界 |
 | `DESIGN-UI` | `docs/产品设计规则.md` | 设计事实源 | PC/移动/企业微信设计事实源 | `CURRENT` | design/frontend | `MIA7,MIF7,GOV8,DG8,DG9` | Playwright/视觉审查/DG8/DG9 | none | 2026-05-13 | `rg` | high | 页面改动必须读取；DG8 后飞书为主 UI/布局参考；DG9 后按页面分层和样板选型 |
@@ -168,4 +169,4 @@
 
 - `ME6-3` 代表性企业微信真机门禁已关闭。
 - MIF7-1..7 与 MIF7T 已完成本地整改、公网部署、公网匿名复检和带凭据 live smoke/OCR 复检。
-- R7E 真实扩大试运行阶段验收、P2 排序、R7E 收口、QAOPS8 上线硬化阶段收口、QAOPS9 上线硬化连续合同、PRELAUNCH 正式启用前公网预回归、CASHIER-VOUCHER-V1 财务闭环与银行回单附件、LAUNCH-DEPLOY-FINANCE 部署复检、FIN-PROD-ENABLE 正式常开、ACCOUNTING-HANDOFF-V1 代账交接 SOP、SYSTEM-COMPLETE-GATE 系统完成门禁、LAUNCH-OPS-V1 首周运营保障和 REQ-COMPLETE-AUDIT 需求完成度复核均已完成，当前 P0/P1 阻断为 0；P2D 已完成决策分流，P2-ORG 只读巡检已完成且无需写修复合同；当前公网 `payment_batch_v1=force_on`，`erp_sync=force_off`，正式支付接口、ERP、图片 OCR 和银行流水导入继续冻结。考勤侧当前只确认请假闭环 `DONE` 和企业微信打卡运营使用 `DONE`；企业微信打卡 API 同步、员工补卡审批和加班审批为 `NOT_STARTED`，外出申请审批为 `PARTIAL`，历史 OA 极简打卡 `attendance_v1` 为 `NEEDS_DECISION`。
+- R7E 真实扩大试运行阶段验收、P2 排序、R7E 收口、QAOPS8 上线硬化阶段收口、QAOPS9 上线硬化连续合同、PRELAUNCH 正式启用前公网预回归、CASHIER-VOUCHER-V1 财务闭环与银行回单附件、LAUNCH-DEPLOY-FINANCE 部署复检、FIN-PROD-ENABLE 正式常开、ACCOUNTING-HANDOFF-V1 代账交接 SOP、SYSTEM-COMPLETE-GATE 系统完成门禁、LAUNCH-OPS-V1 首周运营保障和 REQ-COMPLETE-AUDIT 需求完成度复核均已完成，当前 P0/P1 阻断为 0；P2D 已完成决策分流，P2-ORG 只读巡检已完成且无需写修复合同；当前公网 `payment_batch_v1=force_on`，`erp_sync=force_off`，正式支付接口、ERP、图片 OCR 和银行流水导入继续冻结。ATTV1 进入执行：历史 OA 自建打卡 `attendance_v1` 关闭，OA 补卡/外出/加班审批和月度考勤解释已纳入统一考勤主线；企微打卡 live 同步能力依赖 `WECOM_CHECKIN_SECRET` 和企微 API 权限，缺配置时记录 `SKIP`。
diff --git a/docs/文档索引.md b/docs/文档索引.md
index d8482778..e4090876 100644
--- a/docs/文档索引.md
+++ b/docs/文档索引.md
@@ -20,7 +20,7 @@
 
 ## 最近事实源链
 
-R6 -> PC6 -> PA6 -> FL6 -> AP6 -> RI6 -> LP6 -> ME6/QG6 -> DG7/MRF7 -> MIA7 -> MIF7/MIF7T(公网部署与带凭据公网复检已收口) -> DG8 -> DG9 -> R7E -> FBA -> QAOPS9/P2D -> P2-ORG -> P2-FIN-DECISION -> P2-FIN-V1 -> P2-OCR-SAMPLE -> P2Q -> P2AUTO -> P2AF -> P2-FIN-LIVE-DECISION -> P2-FIN-LIVE -> PRELAUNCH -> CASHIER-VOUCHER-V1 -> LAUNCH-DEPLOY-FINANCE -> FIN-PROD-ENABLE -> ACCOUNTING-HANDOFF-V1 -> SYSTEM-COMPLETE-GATE -> LAUNCH-OPS-V1 -> REQ-COMPLETE-AUDIT。
+R6 -> PC6 -> PA6 -> FL6 -> AP6 -> RI6 -> LP6 -> ME6/QG6 -> DG7/MRF7 -> MIA7 -> MIF7/MIF7T(公网部署与带凭据公网复检已收口) -> DG8 -> DG9 -> R7E -> FBA -> QAOPS9/P2D -> P2-ORG -> P2-FIN-DECISION -> P2-FIN-V1 -> P2-OCR-SAMPLE -> P2Q -> P2AUTO -> P2AF -> P2-FIN-LIVE-DECISION -> P2-FIN-LIVE -> PRELAUNCH -> CASHIER-VOUCHER-V1 -> LAUNCH-DEPLOY-FINANCE -> FIN-PROD-ENABLE -> ACCOUNTING-HANDOFF-V1 -> SYSTEM-COMPLETE-GATE -> LAUNCH-OPS-V1 -> REQ-COMPLETE-AUDIT -> ATTV1。
 
 - R6、PC6、PA6、FL6、AP6、RI6、LP6 已完成并部署。
 - ME6 自动化、公网视觉矩阵和 `ME6-3` 代表性企业微信真机门禁已完成。
@@ -48,7 +48,8 @@ R6 -> PC6 -> PA6 -> FL6 -> AP6 -> RI6 -> LP6 -> ME6/QG6 -> DG7/MRF7 -> MIA7 -> M
 - ACCOUNTING-HANDOFF-V1 是月度代账交接 SOP 合同：公司无 ERP/独立财务系统，OA 侧交接资料固定为 AP 台账、报销导出、票据中心导出、付款批次/回单附件清单和审计日志；银行侧流水和回单原件由出纳从银行渠道导出交给代账人工核对，不导入 OA，不开发一键 zip 包。
 - SYSTEM-COMPLETE-GATE 是系统开发完成收口合同：公网 readiness、live smoke、PDF live OCR、正式 flag 状态、FINPROD/ACCTH 证据、移动/企业微信矩阵和文档事实源均通过；结论 `GO_TO_USE`，系统按首批正式能力可交付使用。
 - LAUNCH-OPS-V1 是正式使用首周运营保障合同：固定 `wangshunli` 为上线拍板、管理员复核和回滚决策人，`wangzhiling` 为出纳/付款执行和代账资料准备人；首周问题登记、每日巡检、暂停条件、代账交接节奏和可选功能冻结口径已回写现有手册。
-- REQ-COMPLETE-AUDIT 是系统完成门禁后的需求完成度复核合同：确认首批正式能力仍为报销、PDF OCR、审批、请假、采购、通知、移动/企业微信入口、财务台账、付款批次、银行回单附件和代账交接；考勤边界纠偏为“企业微信打卡做原始采集和风控，OA 不重造定位/人脸/Wi-Fi/排班/防作弊”。请假为 `DONE`，员工补卡申请为 `NOT_STARTED`，外出申请为 `PARTIAL`，加班申请为 `NOT_STARTED`，历史 OA 极简打卡 `attendance_v1` 为 `NEEDS_DECISION`。
+- REQ-COMPLETE-AUDIT 是系统完成门禁后的需求完成度复核合同：确认首批正式能力仍为报销、PDF OCR、审批、请假、采购、通知、移动/企业微信入口、财务台账、付款批次、银行回单附件和代账交接；考勤边界纠偏为“企业微信打卡做原始采集和风控，OA 不重造定位/人脸/Wi-Fi/排班/防作弊”。
+- ATTV1 是 REQ-COMPLETE-AUDIT 后的考勤统一入口实现合同：关闭历史 OA 自建打卡 `attendance_v1`；新增 `attendance_unified_v1`、企微打卡摘要同步批次、补卡/外出/加班 OA 审批和月度考勤解释；企微 live 同步缺 Secret 或 API 权限时记 `SKIP`，不使用企微原生审批，不保存完整位置、人脸、设备明文或原始 payload。
 
 ## 当前活跃治理流
 
@@ -84,6 +85,7 @@ R6 -> PC6 -> PA6 -> FL6 -> AP6 -> RI6 -> LP6 -> ME6/QG6 -> DG7/MRF7 -> MIA7 -> M
 | `SYSTEM-COMPLETE-GATE` | `issues/2026-05-17_12-55-49-system-complete-gate.csv` | 已收口：系统开发完成门禁通过，结论 `GO_TO_USE` | 公网 `/ready`、public bundle、live smoke、PDF live OCR、正式 flag 状态、FINPROD/ACCTH 证据、移动/企微矩阵和文档事实源 | 不新增业务功能、不部署、不接真实支付、不接 ERP、不开放图片 OCR、不导入银行流水 |
 | `LAUNCH-OPS-V1` | `issues/2026-05-17_12-55-50-launch-ops-v1.csv` | 已收口：首周运营保障口径固定 | 首周支持人、问题登记、每日巡检、暂停条件、回滚联系人、代账月度交接节奏、UX8 真实反馈池和冻结项 | 不做真实恢复演练、不重置数据库、不主动开发可选功能 |
 | `REQ-COMPLETE-AUDIT` | `issues/2026-05-17_13-32-26-requirements-completion-audit.csv` | 已收口：需求完成度复核和考勤边界校正完成 | 首批能力完成度、企微打卡边界、请假/补卡/外出/加班缺口、`attendance_v1` 处理建议 | 不改业务代码、不部署、不切换公网开关；后续考勤同步或修正审批必须另建合同 |
+| `ATTV1` | `issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv` | 执行中：考勤统一入口与企微打卡同步 V1 | 关闭历史 OA 自建打卡；新增企微打卡摘要同步、补卡/外出/加班 OA 修正审批、月度解释页和移动入口 | 不用企业微信原生审批；不重造定位/人脸/Wi-Fi/设备风控；不保存完整位置、原始 payload 或人脸信息 |
 
 旧 Issue CSV 不删除、不批量回写、不移动到归档目录。若新治理流替代旧合同，只在新 CSV 的 `Notes` 或本索引说明 supersedes，旧文件保留历史审计语义。
 
diff --git a/docs/海音达OA-MVP需求规格说明书.md b/docs/海音达OA-MVP需求规格说明书.md
index d1cb80fe..00fd457a 100644
--- a/docs/海音达OA-MVP需求规格说明书.md
+++ b/docs/海音达OA-MVP需求规格说明书.md
@@ -231,7 +231,7 @@ OA 是公司唯一正式审批中心。以下审批必须在 OA 内提交、审
 
 ### 7.4 当前完成度校正
 
-REQAUD 复核后，本章当前完成度按以下口径读取：
+REQAUD 复核后，ATTV1 已按“企业微信打卡、OA 审批解释”口径进入实现，本章当前完成度按以下口径读取：
 
 | 项目 | 当前状态 | 说明 |
 | --- | --- | --- |
@@ -239,11 +239,11 @@ REQAUD 复核后，本章当前完成度按以下口径读取：
 | 请假影响团队状态/日历 | `DONE` | 已批准请假可进入团队状态和日历展示。 |
 | 企业微信入口、免登/绑定、通知 deeplink 回 OA | `DONE` | 企业微信只作为入口、身份和提醒，审批动作仍回 OA。 |
 | 企业微信打卡运营使用 | `DONE` | 员工继续按公司要求在企业微信打卡；这是企业微信侧能力，不代表 OA 已同步打卡 API。 |
-| 企业微信打卡 API 同步到 OA | `NOT_STARTED` | 当前没有同步企业微信打卡原始记录的运行时能力。 |
-| 员工补卡申请审批 | `NOT_STARTED` | 当前只有历史 `attendance_v1` 管理员补卡，不等同于员工提交补卡申请并走 OA 审批。 |
-| 外出申请审批 | `PARTIAL` | 团队状态支持手工记录外出，但没有独立外出申请审批闭环。 |
-| 加班申请审批 | `NOT_STARTED` | 当前没有独立加班申请、审批和补偿口径记录闭环。 |
-| 历史 OA 极简打卡 `attendance_v1` | `NEEDS_DECISION` | 已有 OA 自建上下班打卡、月度统计和管理员补卡；但当前产品口径要求企微承担打卡原始采集与风控底座，后续需单独决定隐藏、关闭或保留为备用。 |
+| 企业微信打卡 API 同步到 OA | `PARTIAL` | 已新增 `attendance_unified_v1` 同步批次和打卡摘要表；有企微打卡 Secret/API 权限时可同步，缺配置时按 `SKIP` 记录，不伪造通过。 |
+| 员工补卡申请审批 | `DONE` | 已新增 OA 考勤修正申请，补卡只解释企微缺卡，不向企业微信写回。 |
+| 外出申请审批 | `DONE` | 已新增外出修正申请和 OA 审批，用于月度考勤解释；不重造企微定位风控。 |
+| 加班申请审批 | `DONE` | 已新增加班修正申请和 OA 审批，记录加班事实和补偿口径。 |
+| 历史 OA 极简打卡 `attendance_v1` | `FROZEN_CLOSED` | OA 自建上下班打卡、管理员补卡和自建月度统计已从正式入口关闭；旧 API 保留但返回 409，历史表不删除。 |
 
 ---
 
@@ -306,8 +306,8 @@ REQAUD 复核后，本章当前完成度按以下口径读取：
 
 ### 9.4 打卡原始采集
 
-- 企业微信打卡数据可作为后续同步来源。
-- 首批不新增企业微信打卡 API 同步实现。
+- 企业微信打卡数据是 OA 同步的原始来源。
+- `attendance_unified_v1` 只同步打卡摘要、批次、脱敏错误码和 raw hash，不保存完整位置、人脸、设备明文或原始 payload。
 - 正式考勤统计必须结合 OA 的请假、补卡、外出、加班审批结果。
 
 ---
@@ -403,8 +403,8 @@ REQAUD 复核后，本章当前完成度按以下口径读取：
 
 后续事项必须另立 Issue CSV，不直接进入当前 MVP：
 
-- 企业微信打卡 API 同步和考勤汇总报表。
-- 补卡、外出、加班的完整移动端体验强化。
+- 企业微信打卡 live 同步配置和权限稳定化。
+- 补卡、外出、加班的真实使用反馈体验优化。
 - 合同台账、合同编号、合同审批和离线档案号的细化。
 - 预算控制、支付批次、AP 运营和 ERP 出站凭证增强。
 - 项目轻管理与周报、待办、费用、采购、差旅的进一步联动。
diff --git a/docs/管理员手册.md b/docs/管理员手册.md
index 8bc75f25..64c71c6e 100644
--- a/docs/管理员手册.md
+++ b/docs/管理员手册.md
@@ -259,10 +259,10 @@ ORDER BY e.employee_no;
 - 员工每天可在 `Portal` 或 `团队` 页更新状态：在岗 / 居家 / 外出 / 出差。
 - 已批准请假会自动覆盖当天状态为 `请假`。
 - 企业微信打卡只作为原始采集工具；定位、人脸、Wi-Fi 和排班规则不在 OA 内重造。
-- 当前 OA 已完成请假审批和团队状态解释；员工补卡、外出、加班的独立审批闭环尚未上线。
-- 历史 `attendance_v1` 是 OA 极简打卡和管理员补卡能力，不等同于企业微信打卡风控；是否关闭、隐藏或保留备用需另建决策合同。
-- OA 后续如同步企业微信打卡数据，应结合 OA 请假和后续补卡/外出/加班审批形成正式考勤口径。
-- 请假等已上线审批仍在 OA 内完成，不使用企业微信原生审批；未上线的考勤修正流程按公司临时管理口径处理。
+- 当前 OA 已完成请假审批、补卡/外出/加班修正审批和月度考勤解释。
+- 历史 `attendance_v1` 是 OA 极简打卡和管理员补卡能力，不等同于企业微信打卡风控；该入口已关闭，旧写接口返回可解释 409，历史表保留。
+- OA 同步企业微信打卡摘要后，应结合 OA 请假、补卡、外出、加班审批形成正式考勤口径；缺企微打卡 Secret 或 API 权限时，同步批次按 `SKIP` 记录。
+- 请假和考勤修正审批均在 OA 内完成，不使用企业微信原生审批，也不向企业微信写回补卡或加班结果。
 
 ## 6. 周报与待办
 - 周报固定三段：本周完成 / 当前阻塞 / 下周计划。
@@ -291,7 +291,7 @@ ORDER BY e.employee_no;
 1. 先完成账号、角色、部门、企业微信自建应用入口和账号密码回退路径。
 2. 再启用 `OA 统一审批中心 + 报销/发票/OCR/附件`，跑通提交、审批、退回、查重、付款和导出闭环。
 3. 同步启用付款批次、AP 台账和银行回单附件，付款动作仍由出纳在 OA 外通过银行渠道完成。
-4. 同步启用已完成的 `请假` 审批和团队状态；补卡、外出、加班审批暂不作为已上线能力，企业微信打卡仍作为原始采集和风控底座。
+4. 同步启用已完成的 `请假`、补卡、外出、加班 OA 审批和月度考勤解释；企业微信打卡仍作为原始采集和风控底座。
 5. 在 P0 稳定后开放 P1：`采购/费用审批`、`合同/附件归档`、`项目轻管理`。
 6. 最后按真实需要评估周报、团队状态、公告、人员生命周期、资产、预算、ERP、AI 和完整差旅。
 
@@ -299,14 +299,14 @@ ORDER BY e.employee_no;
 - 全员都能账号密码登录；已绑定员工能从企业微信 `海音达工作台` 进入移动工作台。
 - 至少 1 笔报销完成：上传发票或附件 -> OCR/查重 -> 提交 -> OA 审批 -> 财务复核/付款标记 -> 导出。
 - 至少 1 个付款批次完成：出纳创建 -> 管理员复核 -> 出纳上传银行回单 -> 执行 OA 已付款标记 -> AP 台账和审计可查。
-- 至少 1 条请假完成：员工提交 -> OA 审批 -> 团队状态或考勤解释口径不破坏。补卡、外出、加班审批需待后续合同上线后再纳入验收。
+- 至少 1 条请假和 1 条考勤修正完成：员工提交 -> OA 审批 -> 月度考勤解释可查；日常打卡仍在企业微信。
 - 至少 1 个审批待办从企业微信提醒 deeplink 回到 OA 页面处理。
 - P1 试点时，至少 1 条采购/费用申请、1 条合同台账、1 个项目关联事项可创建、审批或归档。
 - 正式使用前至少完成一次备份可用性核对；真实恢复演练必须另建批准合同，并记录恢复后的 `/ready` 结果。
 - 普通员工主导航不出现预算、AP、ERP、AI、完整差旅等当前首批不开放的备用模块。
 
 ## 11. 4 周观测操作法
-1. 每周一进入 `Portal` 和 `审批待办` 查看近 7 天登录覆盖率、审批积压、报销/OCR 异常、请假审批和企业微信入口错误；补卡、外出、加班先按临时管理口径记录真实频次。
+1. 每周一进入 `Portal`、`审批待办` 和 `考勤` 查看近 7 天登录覆盖率、审批积压、报销/OCR 异常、请假/考勤修正审批和企业微信入口错误；企微打卡同步缺配置时记录为 `SKIP`。
 2. 每周五记录本周结论、关键阻塞、是否需要调整审批规则、报销规则、企业微信入口或导航。
 3. 若某周出现员工未登录、报销长期停留、发票重复处理不清、审批积压或企业微信绑定异常，优先修正规则和入口，不额外维护表格作为正式记录。
 4. 连续 4 周都达到预期后，再扩大到 P1 采购/费用、合同归档和项目轻管理试点。
@@ -315,7 +315,7 @@ ORDER BY e.employee_no;
 - 企业微信定位为 `入口 + 免登 + 通知 + 打卡原始采集`，不承载公司正式审批流。
 - 公司只维护一个企业微信自建应用，建议命名为 `海音达工作台`。
 - 默认工作台入口在企业微信手机端落到 `/mobile`；桌面浏览器和账号密码登录仍进入 `/portal`。员工真正操作仍在 `hyb-oa` 内完成。
-- 已上线的报销、采购、费用、合同和请假审批都在 OA 内提交和审批；补卡、外出、加班、出差等未上线流程待后续合同完成后再纳入 OA 正式审批。企业微信消息只负责提醒并 deeplink 回 OA。
+- 已上线的报销、采购、费用、合同、请假、补卡、外出和加班审批都在 OA 内提交和审批；出差等未上线流程待后续合同完成后再纳入 OA 正式审批。企业微信消息只负责提醒并 deeplink 回 OA。
 - 企微免登建议先完成账号绑定，再逐步在试点部门开启；任何时候都保留账号密码回退。
 - 若 OA 部署到公网，生产建议同时满足：`HTTPS`、`COOKIE_SECURE=true`、登录失败锁定、限流、审计开启。
 
diff --git a/docs/需求-企业微信基础设施规约.md b/docs/需求-企业微信基础设施规约.md
index c2f1065c..4d12d284 100644
--- a/docs/需求-企业微信基础设施规约.md
+++ b/docs/需求-企业微信基础设施规约.md
@@ -23,7 +23,7 @@
 
 - 不使用企业微信原生审批作为公司正式审批流。
 - 不把企业微信聊天、文件或审批记录作为财务附件主库、业务单据主库或正式审计事实源。
-- 首批不新增企业微信打卡 API 同步实现。
+- OA 不重造企业微信打卡采集和风控；ATTV1 起只同步企微打卡摘要并做 OA 考勤解释。
 - 首批不在 OA 内重造企业微信打卡的定位、人脸识别、Wi-Fi、排班、设备和防作弊规则。
 - 不接入飞书、钉钉或其他办公平台作为首批入口。
 
@@ -152,18 +152,18 @@ deeplink 必须校验目标地址白名单，避免跳转到非 OA 域名或未
 
 - 企业微信打卡用于原始采集，保留其定位、人脸识别、Wi-Fi、排班和设备能力。
 - OA 首批不重造打卡定位、人脸识别、Wi-Fi、排班、设备绑定、防作弊和异常判断引擎。
-- 首批不新增企业微信打卡 API 同步实现，只固定后续集成边界。
-- 后续同步后，OA 应把企业微信打卡原始记录与 OA 请假、补卡、外出、加班审批结果合并，形成正式考勤口径。
+- ATTV1 新增企微打卡摘要同步、同步批次和 raw hash 留痕；缺 Secret 或 API 权限时同步批次记录 `SKIP`。
+- OA 把企业微信打卡摘要与 OA 请假、补卡、外出、加班审批结果合并，形成正式考勤解释。
 - 企业微信打卡异常不直接等于最终考勤异常；最终解释必须结合 OA 审批记录。
 
-REQAUD 复核后，企业微信打卡边界进一步固定为：
+REQAUD 复核后，ATTV1 已完成统一入口实现，企业微信打卡边界进一步固定为：
 
 | 项目 | 状态 | 当前口径 |
 | --- | --- | --- |
 | 企业微信打卡运营使用 | `DONE` | 员工继续按公司要求使用企业微信打卡，定位、人脸、Wi-Fi、设备和防作弊由企业微信侧承担。 |
-| OA 同步企业微信打卡 API | `NOT_STARTED` | 当前没有企业微信打卡原始记录同步、补偿重试或隐私脱敏存储实现。 |
-| OA 历史 `attendance_v1` 极简打卡 | `NEEDS_DECISION` | 该模块是 OA 自建打卡，不具备企微定位/人脸/Wi-Fi/设备风控能力；后续需单独决定是否关闭、隐藏或保留为备用。 |
-| 正式考勤解释 | `PARTIAL` | 请假解释已可用；补卡、外出、加班的员工侧审批闭环尚未完成。 |
+| OA 同步企业微信打卡 API | `PARTIAL` | 同步表、批次、摘要和脱敏错误码已实现；公网真实同步取决于 `WECOM_CHECKIN_SECRET` 和企微打卡 API 权限。 |
+| OA 历史 `attendance_v1` 极简打卡 | `FROZEN_CLOSED` | 该模块已从正式入口关闭；旧表保留，旧写接口返回 409，不作为企微打卡能力。 |
+| 正式考勤解释 | `DONE` | OA 已支持请假、补卡、外出、加班审批和月度解释；不向企业微信原生审批或补卡接口写回。 |
 
 ---
 
@@ -191,7 +191,7 @@ REQAUD 复核后，企业微信打卡边界进一步固定为：
 - A5：企业微信通知 provider 和失败重试，不阻断主业务。
 - A6：deeplink 白名单和移动目标页回跳。
 - A7：通讯录辅助字段和后续同步边界。
-- A8：企业微信打卡原始采集同步 backlog，不进入首批实现。
+- A8：企业微信打卡 live 同步配置和权限稳定化，缺配置时继续按 `SKIP` 记录。
 - A9：企业微信真机 smoke 清单，覆盖工作台入口、绑定、通知和回跳。
 
 涉及真实企业微信凭据、回调域名、可信域名、生产配置或真机验证的 Issue，必须在技术方案中写明配置项、回滚路径和无法自动化时的人工验收步骤。
diff --git a/docs/需求-请假考勤修正规约.md b/docs/需求-请假考勤修正规约.md
index 09189746..317d129c 100644
--- a/docs/需求-请假考勤修正规约.md
+++ b/docs/需求-请假考勤修正规约.md
@@ -18,7 +18,7 @@
 - 员工能在 OA PC 或移动端提交请假、补卡、外出、加班申请。
 - 主管、HR/管理员在 OA 内审批并留痕。
 - 已通过的考勤修正影响团队状态、日历展示和后续正式考勤口径。
-- 企业微信打卡原始记录后续可同步到 OA，但必须结合 OA 审批结果解释。
+- 企业微信打卡原始记录由 OA 按摘要同步，必须结合 OA 审批结果解释。
 
 ### 1.2 适用对象
 
@@ -32,24 +32,24 @@
 
 - 不使用企业微信原生审批处理请假、补卡、外出、加班。
 - 首批不重造企业微信打卡的定位、人脸识别、Wi-Fi、排班和防作弊规则。
-- 首批不新增企业微信打卡 API 同步实现。
+- 不在 OA 内重造企业微信打卡采集和风控；OA 只同步摘要并做审批解释。
 - 首批不做复杂假期余额、调休余额、薪资计算、排班引擎和法定节假日自动规则。
 - 不把企业微信打卡异常直接作为 OA 最终考勤结论。
 
 ### 1.4 当前实现状态
 
-REQAUD 复核后，当前运行时完成度如下：
+REQAUD 复核后，ATTV1 已完成统一入口实现，当前运行时完成度如下：
 
 | 能力 | 状态 | 当前口径 |
 | --- | --- | --- |
 | 请假申请、审批、撤回、编辑、移动查看 | `DONE` | 已接入统一审批中心和 PC/移动页面。 |
 | 请假对团队状态/日历的影响 | `DONE` | 已批准请假可作为团队状态和日历依据。 |
 | 企业微信打卡作为原始采集 | `DONE` | 由企业微信侧承载定位、人脸、Wi-Fi、设备和防作弊能力；OA 不重造。 |
-| 企业微信打卡 API 同步 | `NOT_STARTED` | OA 尚未同步企微打卡原始记录。 |
-| 员工补卡申请审批 | `NOT_STARTED` | 当前只有历史 `attendance_v1` 管理员补卡，不能替代员工补卡申请审批。 |
-| 外出申请审批 | `PARTIAL` | 团队状态可手工标记外出，但无员工外出审批对象和流程。 |
-| 加班申请审批 | `NOT_STARTED` | 尚无独立加班申请、审批和补偿口径记录。 |
-| 历史 OA 极简打卡 `attendance_v1` | `NEEDS_DECISION` | 已有 OA 自建打卡和月度统计，但与当前“企微打卡做原始采集”的产品口径不同，后续需决定关闭、隐藏或保留为备用。 |
+| 企业微信打卡 API 同步 | `PARTIAL` | 已新增同步批次和企微打卡摘要表；有 `WECOM_CHECKIN_SECRET` 和企微权限时同步，缺配置时记录 `SKIP`。 |
+| 员工补卡申请审批 | `DONE` | 员工可在 OA 提交补卡修正，进入统一审批；通过后用于月度考勤解释，不写回企业微信。 |
+| 外出申请审批 | `DONE` | 员工可在 OA 提交外出修正，记录地点摘要和事由，审批后用于月度解释。 |
+| 加班申请审批 | `DONE` | 员工可在 OA 提交加班修正，记录时间、原因和补偿口径，审批后用于月度解释。 |
+| 历史 OA 极简打卡 `attendance_v1` | `FROZEN_CLOSED` | 自建上下班打卡、管理员补卡和自建月度统计已关闭正式入口；旧表保留，旧写接口返回可解释 409。 |
 
 ---
 
@@ -211,14 +211,11 @@ REQAUD 复核后，当前运行时完成度如下：
 
 ## 10. 后续开发拆分建议
 
-- A1：请假/补卡/外出/加班申请对象和字段收口。
-- A2：请假、补卡、外出、加班接入统一审批中心。
-- A3：审批规则配置，覆盖请假天数、补卡、外出、加班和兜底审批人。
-- A4：团队状态和日历生效逻辑，覆盖成功、失败重试和权限展示。
-- A5：考勤口径解释，预留企业微信打卡原始记录同步后的合并逻辑。
-- A6：企业微信通知 deeplink 回 OA，覆盖申请详情和审批待办。
-- A7：移动端提交与审批体验，覆盖普通手机和企业微信 WebView。
-- A8：请假考勤主链路回归脚本和人工验收数据集。
-- A9：出差完整流程后续专项，不进入本轮首批。
+- 已完成：补卡/外出/加班申请对象、统一审批接入、月度考勤解释页、移动入口和企业微信 deeplink 回 OA。
+- 后续 A1：企微打卡 live 同步配置稳定化，覆盖 Secret/API 权限、短窗口同步、错误码和脱敏证据。
+- 后续 A2：团队状态和日历生效逻辑增强，按真实使用反馈决定是否把外出/加班进一步展示到团队状态或日历。
+- 后续 A3：移动端提交与审批体验优化，覆盖普通手机和企业微信 WebView 的真实反馈。
+- 后续 A4：请假考勤主链路回归脚本和人工验收数据集。
+- 后续 A5：出差完整流程专项，不进入当前正式首批能力。
 
 涉及审批状态、团队状态、生效记录或后续打卡同步的 Issue，必须写明失败重试、回滚策略和人工修正路径。
diff --git a/issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv b/issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv
new file mode 100644
index 00000000..dadde359
--- /dev/null
+++ b/issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv
@@ -0,0 +1,8 @@
+"ID","Title","Description","Acceptance","Test_Method","Tools","Dev_Status","Review1_Status","Regression_Status","Files","Dependencies","Notes"
+"ATTV1-0","合同建档与口径冻结","建立考勤统一入口与企微打卡同步 V1 合同，固定企业微信只负责打卡原始采集和风控，所有审批统一在 OA；本轮可改业务代码、schema、前端和文档，但不接企微原生审批、不保存完整定位或原始 payload。","1) CSV 校验通过；2) 明确打卡在企微、审批在 OA；3) 明确关闭历史 OA 自建打卡；4) 明确企微同步缺配置时可 SKIP 但不得伪造 PASS。","受影响流程：考勤产品口径 -> 实施合同 -> 后续开发验收；验证步骤：python3 /home/shunli/.codex/skills/plan/scripts/validate_issues_csv.py issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv。","python3|manual","DONE","DONE","DONE","issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv","[]","回滚路径：回退本 CSV 和本轮文档回写；不涉及数据库。"
+"ATTV1-1","关闭历史 OA 自建打卡","将 attendance_v1 从正式能力中关闭：移除 PC Portal、移动首页、导航里的上班/下班打卡动作，保留历史表和旧 API 关闭态，不删除历史数据。","1) 普通用户 PC/移动不再看到 OA 上下班打卡按钮；2) /attendance 不再是自建打卡页面；3) /api/attendance/clock-in、clock-out、admin/backfill 在关闭态返回 409；4) attendance_records 和 attendance_policies 保留。","受影响流程：员工进入 PC/移动首页 -> 不看到 OA 打卡 -> 访问旧 API 得到关闭态；验证步骤：cd server && node --check src/routes/attendance.js src/routes/portal.js；cd client && npm run typecheck && npm run build；Playwright 检查 /portal、/mobile 无 OA 打卡按钮。","node|npm|playwright","DONE","DONE","DONE","server/src/routes/attendance.js|server/src/routes/portal.js|server/src/services/featureFlags/index.js|client/src/pages/PortalHomePage.tsx|client/src/pages/MobilePortalPage.tsx|client/src/components/navigation/NavLinks.tsx","[""ATTV1-0""]","涉及功能开关和 UI 入口；回滚路径：恢复旧入口和 attendance_v1 开关语义，不删除历史数据。"
+"ATTV1-2","企微打卡同步最小能力","新增 attendance_unified_v1 flag、企微打卡同步批次和原始摘要表，提供管理员/HR 手动同步接口；同步使用企微打卡数据接口，缺 WECOM_CHECKIN_SECRET 或权限时记录 SKIP。","1) 新 flag 默认 force_off；2) 新表不复用旧 OA 打卡表；3) 同步输出只含脱敏 ID、数量、状态、错误码；4) 不保存完整定位、人脸、设备明文或原始 payload；5) 员工映射复用 wecom_identity_bindings.external_user_id。","受影响流程：管理员触发同步 -> 获取企微打卡摘要 -> 写同步批次和摘要 -> 月度汇总可读取；验证步骤：cd server && npm run prisma:validate；cd server && node --check src/routes/attendance.js src/services/integrations/wecomCheckin.js；npm test 覆盖 mock provider、缺配置 SKIP、userid 映射和脱敏。","node|npm|prisma","DONE","DONE","DONE","server/prisma/schema.prisma|server/prisma/migrations/*|server/src/routes/attendance.js|server/src/services/integrations/wecomCheckin.js|server/src/config.js|server/src/services/featureFlags/index.js|server/.env.example|deploy/trialrun/.env.example|server/tests/unit/routes/attendance.test.js","[""ATTV1-1""]","涉及 Prisma 迁移；回滚路径：回退代码并在数据库回滚中 DROP 新增企微同步表和新 flag 记录；不触碰历史 attendance_records。"
+"ATTV1-3","OA 考勤修正审批","新增 OA 补卡、外出、加班三类考勤修正申请，复用统一审批中心；补卡只解释企微缺卡，不向企微写回。","1) 员工可提交补卡/外出/加班申请；2) 申请进入 OA 统一审批并可撤回或被审批；3) 审批通过后进入月度考勤解释；4) 普通员工只能看本人，主管/HR/管理员按权限查看；5) 审计记录完整。","受影响流程：员工提交修正 -> OA 审批 -> 月度考勤解释；验证步骤：node --check routes 和 workflow 相关文件；npm test 覆盖提交、权限、撤回、审批回写、审计。","node|npm","DONE","DONE","DONE","server/src/routes/attendanceCorrections.js|server/src/routes/workflow.js|server/prisma/schema.prisma|server/tests/unit/routes/attendanceCorrections.test.js","[""ATTV1-2""]","涉及审批和状态机，需 reviewer 只读复核；回滚路径：回退路由和模型，删除新增修正表，不影响请假。"
+"ATTV1-4","考勤汇总页和移动入口调整","将 /attendance 改为企微考勤汇总与解释页；员工看本人，主管/HR/管理员看团队；移动首页只保留企业微信打卡说明和考勤汇总入口，不提供 OA 打卡动作。","1) /attendance 文案明确日常打卡在企业微信、审批解释在 OA；2) 月度汇总展示企微打卡摘要、OA 请假、补卡、外出、加班解释；3) 角色视图按权限裁剪；4) 移动 320/360/375/390/393/414/430 无溢出。","受影响流程：员工/主管/HR/管理员查看考勤 -> 发起修正 -> 查看审批状态；验证步骤：cd client && npm run typecheck && npm run build；Playwright 覆盖 PC /attendance、移动首页、企业微信 UA。","npm|playwright","DONE","DONE","DONE","client/src/pages/AttendancePage.tsx|client/src/pages/MobilePortalPage.tsx|client/src/api/attendance.ts|client/tests/e2e","[""ATTV1-3""]","页面需参考 docs/产品设计规则.md；回滚路径：恢复旧页面或仅显示统一空态。"
+"ATTV1-5","权限审计隐私与回归","收口权限、审计、隐私和自动化回归，确保同步、修正、导出和查看不泄露企微 secret、access token、完整定位、手机号、身份证号或原始 payload。","1) 普通员工不可查看他人考勤；2) 主管只能看下属；3) HR/管理员可看全员；4) 日志和测试报告脱敏；5) 旧 attendance_v1 入口关闭态稳定；6) 本地后端、前端和业务流回归通过。","受影响流程：同步 -> 修正审批 -> 月度汇总 -> 权限直连；验证步骤：server prisma validate、node --check、focused 单测；client typecheck/build；权限直连和移动矩阵；git diff --check。","node|npm|playwright|git","DONE","DONE","DONE","server/tests|client/tests|scripts/qa|issues/2026-05-17_14-59-28-attendance-unified-wecom-sync-v1.csv","[""ATTV1-4""]","如发现企微 live 凭据不足，live sync 记 SKIP；不打印 secret 或远端 env。"
+"ATTV1-6","文档回写部署复检和提交","回写现有事实源和手册，部署前本地全测；若本地通过则部署公网并复检 /ready、public bundle、live smoke、移动/企业微信 UA 和考勤关键流程。","1) docs/文档索引、事实源矩阵、人工试运行报告和相关规约已回写；2) Issue 状态按实测回填；3) 本地全测通过后才部署；4) 部署后公网复检通过或记录阻断；5) 中文 commit 引用 ATTV1。","受影响流程：事实源读取 -> 正式使用 -> 公网验收；验证步骤：node scripts/qa/audit-docs.mjs --check-registry；LIVE_SMOKE_BASE_URL=https://oa.hyinda.com bash scripts/qa/run-live-smoke-readiness.sh；公网移动/企微矩阵；git status --short。","node|bash|playwright|git","DONE","DONE","DOING","docs/海音达OA-MVP需求规格说明书.md|docs/需求-请假考勤修正规约.md|docs/需求-企业微信基础设施规约.md|docs/管理员手册.md|docs/员工快速上手.md|docs/trialrun/人工试运行报告.md|docs/文档索引.md|docs/文档事实源状态矩阵.md","[""ATTV1-5""]","本地全测通过，报告：business-flow-20260517-163647、business-flow-20260517-163930、ATTV1-visual-matrix-20260517-164915；待部署公网复检；部署规则：不覆盖远端 env，不重置数据库，不执行生产恢复；回滚路径：恢复上一部署版本并关闭 attendance_unified_v1。"
diff --git a/server/.env.example b/server/.env.example
index 80877c90..2455009e 100644
--- a/server/.env.example
+++ b/server/.env.example
@@ -49,6 +49,13 @@ MAX_UPLOAD_SIZE_BYTES="10485760"
 # OIDC_REDIRECT_URI="http://127.0.0.1:3000/api/auth/oidc/callback"
 # OIDC_SCOPES="openid profile email"
 
+# ===== 企业微信（入口/打卡同步，可选）=====
+# WECOM_CORP_ID=""
+# WECOM_AGENT_ID=""
+# WECOM_AGENT_SECRET=""
+# WECOM_CHECKIN_SYNC_ENABLED="false"
+# WECOM_CHECKIN_SECRET=""
+
 DELEGATION_REVOKE_CRON="0 * * * *"
 
 OCR_PROVIDER="off"
@@ -114,6 +121,7 @@ OIDC_PROVIDER_LABEL=企业统一登录
 
 # ===== R13-R17 小团队内部管理 =====
 PRESENCE_BOARD_ENABLED=false
+ATTENDANCE_UNIFIED_ENABLED=false
 WEEKLY_REPORT_ENABLED=false
 EMPLOYEE_LIFECYCLE_ENABLED=false
 TODO_BOARD_ENABLED=false
diff --git a/server/prisma/migrations/20260517145928_attendance_unified_wecom_sync/migration.sql b/server/prisma/migrations/20260517145928_attendance_unified_wecom_sync/migration.sql
new file mode 100644
index 00000000..cff0ee35
--- /dev/null
+++ b/server/prisma/migrations/20260517145928_attendance_unified_wecom_sync/migration.sql
@@ -0,0 +1,158 @@
+CREATE TYPE "AttendanceCorrectionKind" AS ENUM ('missed_punch', 'out', 'overtime');
+
+CREATE TYPE "AttendanceCorrectionStatus" AS ENUM ('reviewing', 'approved', 'rejected', 'cancelled');
+
+CREATE TABLE "wecom_checkin_sync_runs" (
+  "id" UUID NOT NULL,
+  "start_date" DATE NOT NULL,
+  "end_date" DATE NOT NULL,
+  "status" VARCHAR(24) NOT NULL DEFAULT 'running',
+  "employee_count" INTEGER NOT NULL DEFAULT 0,
+  "record_count" INTEGER NOT NULL DEFAULT 0,
+  "error_code" VARCHAR(80),
+  "error_message" TEXT,
+  "triggered_by" UUID,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "wecom_checkin_sync_runs_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "wecom_checkin_records" (
+  "id" UUID NOT NULL,
+  "sync_run_id" UUID NOT NULL,
+  "employee_id" UUID NOT NULL,
+  "external_user_id" VARCHAR(128) NOT NULL,
+  "checkin_time" TIMESTAMP(3) NOT NULL,
+  "checkin_date" DATE NOT NULL,
+  "checkin_type" VARCHAR(40) NOT NULL,
+  "exception_type" VARCHAR(80),
+  "source_type" VARCHAR(40),
+  "result" VARCHAR(80),
+  "raw_hash" VARCHAR(64) NOT NULL,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  CONSTRAINT "wecom_checkin_records_pkey" PRIMARY KEY ("id")
+);
+
+CREATE TABLE "attendance_corrections" (
+  "id" UUID NOT NULL,
+  "owner_id" UUID NOT NULL,
+  "department_id" UUID,
+  "kind" "AttendanceCorrectionKind" NOT NULL,
+  "status" "AttendanceCorrectionStatus" NOT NULL DEFAULT 'reviewing',
+  "work_date" DATE NOT NULL,
+  "start_at" TIMESTAMP(3),
+  "end_at" TIMESTAMP(3),
+  "missed_punch_at" TIMESTAMP(3),
+  "reason" TEXT NOT NULL,
+  "location_summary" TEXT,
+  "compensation_policy" TEXT,
+  "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "created_by" UUID,
+  "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  "updated_by" UUID,
+  CONSTRAINT "attendance_corrections_pkey" PRIMARY KEY ("id")
+);
+
+ALTER TABLE "workflow_instances"
+ADD COLUMN "attendance_correction_id" UUID;
+
+CREATE UNIQUE INDEX "wecom_checkin_records_user_time_type_ux"
+ON "wecom_checkin_records"("external_user_id", "checkin_time", "checkin_type");
+
+CREATE INDEX "idx_wecom_checkin_sync_runs_status_created"
+ON "wecom_checkin_sync_runs"("status", "created_at");
+
+CREATE INDEX "idx_wecom_checkin_sync_runs_range"
+ON "wecom_checkin_sync_runs"("start_date", "end_date");
+
+CREATE INDEX "idx_wecom_checkin_sync_runs_triggered_by"
+ON "wecom_checkin_sync_runs"("triggered_by");
+
+CREATE INDEX "idx_wecom_checkin_records_employee_date"
+ON "wecom_checkin_records"("employee_id", "checkin_date");
+
+CREATE INDEX "idx_wecom_checkin_records_sync_run"
+ON "wecom_checkin_records"("sync_run_id");
+
+CREATE INDEX "idx_attendance_corrections_owner_date"
+ON "attendance_corrections"("owner_id", "work_date");
+
+CREATE INDEX "idx_attendance_corrections_department_status"
+ON "attendance_corrections"("department_id", "status");
+
+CREATE INDEX "idx_attendance_corrections_status_updated"
+ON "attendance_corrections"("status", "updated_at");
+
+CREATE INDEX "workflow_instances_attendance_correction_id_idx"
+ON "workflow_instances"("attendance_correction_id");
+
+ALTER TABLE "wecom_checkin_sync_runs"
+ADD CONSTRAINT "wecom_checkin_sync_runs_triggered_by_fkey"
+FOREIGN KEY ("triggered_by") REFERENCES "employees"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+ALTER TABLE "wecom_checkin_records"
+ADD CONSTRAINT "wecom_checkin_records_sync_run_id_fkey"
+FOREIGN KEY ("sync_run_id") REFERENCES "wecom_checkin_sync_runs"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "wecom_checkin_records"
+ADD CONSTRAINT "wecom_checkin_records_employee_id_fkey"
+FOREIGN KEY ("employee_id") REFERENCES "employees"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "attendance_corrections"
+ADD CONSTRAINT "attendance_corrections_owner_id_fkey"
+FOREIGN KEY ("owner_id") REFERENCES "employees"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "attendance_corrections"
+ADD CONSTRAINT "attendance_corrections_department_id_fkey"
+FOREIGN KEY ("department_id") REFERENCES "departments"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+ALTER TABLE "workflow_instances"
+ADD CONSTRAINT "workflow_instances_attendance_correction_id_fkey"
+FOREIGN KEY ("attendance_correction_id") REFERENCES "attendance_corrections"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+INSERT INTO "feature_flags" (
+  "id",
+  "flag_key",
+  "override_mode",
+  "rollout_type",
+  "department_ids",
+  "note",
+  "version",
+  "created_at",
+  "updated_at"
+) VALUES (
+  '9902678f-58af-4326-b2ce-04690a0b5fa9'::uuid,
+  'attendance_unified_v1',
+  'force_off',
+  'global',
+  '[]'::jsonb,
+  'bootstrap default: force_off',
+  1,
+  CURRENT_TIMESTAMP,
+  CURRENT_TIMESTAMP
+) ON CONFLICT ("flag_key") DO NOTHING;
+
+INSERT INTO "workflow_definitions" (
+  "id",
+  "name",
+  "entity_type",
+  "definition_json",
+  "version",
+  "is_active",
+  "created_at",
+  "created_by"
+) VALUES (
+  '113c2ac4-a58b-470b-bd46-c9a3cdc34e97'::uuid,
+  '考勤修正审批流程(V1)',
+  'attendance_correction',
+  '{"steps":[{"id":"attendance_correction_approval_manager","name":"直属经理审批","type":"approval","assignee_rule":{"type":"department_manager"}}]}'::jsonb,
+  1,
+  true,
+  CURRENT_TIMESTAMP,
+  NULL
+) ON CONFLICT ("entity_type", "version") DO UPDATE
+SET
+  "name" = EXCLUDED."name",
+  "definition_json" = EXCLUDED."definition_json",
+  "is_active" = true;
diff --git a/server/prisma/schema.prisma b/server/prisma/schema.prisma
index e0c9d206..ba2e14c2 100644
--- a/server/prisma/schema.prisma
+++ b/server/prisma/schema.prisma
@@ -344,6 +344,19 @@ enum EmployeePresenceSource {
   admin_override
 }
 
+enum AttendanceCorrectionKind {
+  missed_punch
+  out
+  overtime
+}
+
+enum AttendanceCorrectionStatus {
+  reviewing
+  approved
+  rejected
+  cancelled
+}
+
 enum EmployeeContractType {
   labor
   nda
@@ -534,6 +547,7 @@ model Department {
   leave_requests      LeaveRequest[]
   purchase_requests   PurchaseRequest[]
   travel_requests     TravelRequest[]
+  attendance_corrections AttendanceCorrection[]
   workflow_instances  WorkflowInstance[]
   budget_pools        BudgetPool[]
   travel_orders       TravelOrder[]
@@ -604,6 +618,9 @@ model Employee {
   payment_batch_receipts_uploaded PaymentBatchReceiptAttachment[] @relation("PaymentBatchReceiptAttachmentUploader")
   leave_requests                LeaveRequest[]
   leave_ledgers                 LeaveLedger[]
+  wecom_checkin_records         WecomCheckinRecord[]
+  wecom_checkin_sync_runs       WecomCheckinSyncRun[] @relation("WecomCheckinSyncRunTrigger")
+  attendance_corrections        AttendanceCorrection[]
   owned_cost_centers            CostCenter[]           @relation("CostCenterOwner")
   purchase_requests_applicant   PurchaseRequest[]      @relation("PurchaseRequestApplicant")
   travel_requests_applicant     TravelRequest[]        @relation("TravelRequestApplicant")
@@ -1926,6 +1943,83 @@ model AttendancePolicy {
   @@map("attendance_policies")
 }
 
+model WecomCheckinSyncRun {
+  id             String   @id @default(uuid()) @db.Uuid
+  start_date     DateTime @db.Date
+  end_date       DateTime @db.Date
+  status         String   @default("running") @db.VarChar(24)
+  employee_count Int      @default(0)
+  record_count   Int      @default(0)
+  error_code     String?  @db.VarChar(80)
+  error_message  String?
+  triggered_by   String?  @db.Uuid
+
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+
+  trigger Employee? @relation("WecomCheckinSyncRunTrigger", fields: [triggered_by], references: [id], onDelete: SetNull)
+  records WecomCheckinRecord[]
+
+  @@index([status, created_at], map: "idx_wecom_checkin_sync_runs_status_created")
+  @@index([start_date, end_date], map: "idx_wecom_checkin_sync_runs_range")
+  @@index([triggered_by], map: "idx_wecom_checkin_sync_runs_triggered_by")
+  @@map("wecom_checkin_sync_runs")
+}
+
+model WecomCheckinRecord {
+  id               String   @id @default(uuid()) @db.Uuid
+  sync_run_id      String   @db.Uuid
+  employee_id      String   @db.Uuid
+  external_user_id String   @db.VarChar(128)
+  checkin_time     DateTime
+  checkin_date     DateTime @db.Date
+  checkin_type     String   @db.VarChar(40)
+  exception_type   String?  @db.VarChar(80)
+  source_type      String?  @db.VarChar(40)
+  result           String?  @db.VarChar(80)
+  raw_hash         String   @db.VarChar(64)
+
+  created_at DateTime @default(now())
+  updated_at DateTime @default(now()) @updatedAt
+
+  sync_run WecomCheckinSyncRun @relation(fields: [sync_run_id], references: [id], onDelete: Cascade)
+  employee Employee            @relation(fields: [employee_id], references: [id], onDelete: Cascade)
+
+  @@unique([external_user_id, checkin_time, checkin_type], map: "wecom_checkin_records_user_time_type_ux")
+  @@index([employee_id, checkin_date], map: "idx_wecom_checkin_records_employee_date")
+  @@index([sync_run_id], map: "idx_wecom_checkin_records_sync_run")
+  @@map("wecom_checkin_records")
+}
+
+model AttendanceCorrection {
+  id                  String                     @id @default(uuid()) @db.Uuid
+  owner_id            String                     @db.Uuid
+  department_id       String?                    @db.Uuid
+  kind                AttendanceCorrectionKind
+  status              AttendanceCorrectionStatus @default(reviewing)
+  work_date           DateTime                   @db.Date
+  start_at            DateTime?
+  end_at              DateTime?
+  missed_punch_at     DateTime?
+  reason              String
+  location_summary    String?
+  compensation_policy String?
+
+  created_at DateTime @default(now())
+  created_by String?  @db.Uuid
+  updated_at DateTime @default(now()) @updatedAt
+  updated_by String?  @db.Uuid
+
+  owner              Employee           @relation(fields: [owner_id], references: [id], onDelete: Cascade)
+  department         Department?        @relation(fields: [department_id], references: [id], onDelete: SetNull)
+  workflow_instances WorkflowInstance[]
+
+  @@index([owner_id, work_date], map: "idx_attendance_corrections_owner_date")
+  @@index([department_id, status], map: "idx_attendance_corrections_department_status")
+  @@index([status, updated_at], map: "idx_attendance_corrections_status_updated")
+  @@map("attendance_corrections")
+}
+
 model WeeklyReport {
   id              String             @id @default(uuid()) @db.Uuid
   employee_id     String             @db.Uuid
@@ -2868,6 +2962,7 @@ model WorkflowInstance {
   leave_request_id    String?                @db.Uuid
   purchase_request_id String?                @db.Uuid
   travel_request_id   String?                @db.Uuid
+  attendance_correction_id String?           @db.Uuid
   submitter_id        String                 @db.Uuid
   current_status      WorkflowInstanceStatus @default(pending)
   current_step_id     String
@@ -2885,6 +2980,7 @@ model WorkflowInstance {
   leave_request       LeaveRequest?      @relation(fields: [leave_request_id], references: [id], onDelete: Cascade)
   purchase_request    PurchaseRequest?   @relation(fields: [purchase_request_id], references: [id], onDelete: Cascade)
   travel_request      TravelRequest?     @relation(fields: [travel_request_id], references: [id], onDelete: Cascade)
+  attendance_correction AttendanceCorrection? @relation(fields: [attendance_correction_id], references: [id], onDelete: Cascade)
   submitter           Employee           @relation("WorkflowInstanceSubmitter", fields: [submitter_id], references: [id], onDelete: Restrict)
   department          Department?        @relation(fields: [context_department_id], references: [id], onDelete: SetNull)
 
@@ -2900,6 +2996,7 @@ model WorkflowInstance {
   @@index([leave_request_id])
   @@index([purchase_request_id])
   @@index([travel_request_id])
+  @@index([attendance_correction_id])
   @@index([current_status])
   @@index([submitter_id])
   @@index([context_department_id])
diff --git a/server/src/app.js b/server/src/app.js
index b210bb90..523acc31 100644
--- a/server/src/app.js
+++ b/server/src/app.js
@@ -57,6 +57,7 @@ const cutoverRoutes = require("./routes/cutover");
 const systemWorkspaceRoutes = require("./routes/systemWorkspace");
 const presenceRoutes = require("./routes/presence");
 const attendanceRoutes = require("./routes/attendance");
+const attendanceCorrectionsRoutes = require("./routes/attendanceCorrections");
 const weeklyReportsRoutes = require("./routes/weeklyReports");
 const todosRoutes = require("./routes/todos");
 const projectsRoutes = require("./routes/projects");
@@ -375,6 +376,7 @@ async function buildApp() {
   await app.register(systemWorkspaceRoutes, { prefix: "/api" });
   await app.register(presenceRoutes, { prefix: "/api" });
   await app.register(attendanceRoutes, { prefix: "/api" });
+  await app.register(attendanceCorrectionsRoutes, { prefix: "/api" });
   await app.register(weeklyReportsRoutes, { prefix: "/api" });
   await app.register(todosRoutes, { prefix: "/api" });
   await app.register(projectsRoutes, { prefix: "/api" });
diff --git a/server/src/config.js b/server/src/config.js
index 05b82ea8..a320a4b6 100644
--- a/server/src/config.js
+++ b/server/src/config.js
@@ -60,6 +60,8 @@ function getConfig() {
     wecomCorpId: process.env.WECOM_CORP_ID ?? "",
     wecomAgentId: process.env.WECOM_AGENT_ID ?? "",
     wecomAgentSecret: process.env.WECOM_AGENT_SECRET ?? "",
+    wecomCheckinSyncEnabled: process.env.WECOM_CHECKIN_SYNC_ENABLED === "true",
+    wecomCheckinSecret: process.env.WECOM_CHECKIN_SECRET ?? "",
     wecomOauthEnabled: process.env.WECOM_OAUTH_ENABLED === "true",
     wecomRedirectUri: process.env.WECOM_REDIRECT_URI ?? "",
     wecomAllowedReturnHosts: process.env.WECOM_ALLOWED_RETURN_HOSTS ?? "",
@@ -121,6 +123,7 @@ function getConfig() {
     cutoverConsoleEnabled: process.env.CUTOVER_CONSOLE_ENABLED === "true",
     presenceBoardEnabled: process.env.PRESENCE_BOARD_ENABLED === "true",
     attendanceEnabled: process.env.ATTENDANCE_ENABLED === "true",
+    attendanceUnifiedEnabled: process.env.ATTENDANCE_UNIFIED_ENABLED !== "false",
     weeklyReportEnabled: process.env.WEEKLY_REPORT_ENABLED === "true",
     employeeLifecycleEnabled: process.env.EMPLOYEE_LIFECYCLE_ENABLED === "true",
     todoBoardEnabled: process.env.TODO_BOARD_ENABLED === "true",
diff --git a/server/src/constants/notificationTypes.js b/server/src/constants/notificationTypes.js
index b952dea1..dbd8081a 100644
--- a/server/src/constants/notificationTypes.js
+++ b/server/src/constants/notificationTypes.js
@@ -2,6 +2,7 @@ const NOTIFICATION_DOMAIN_SCOPES = Object.freeze({
   workflow: 'workflow',
   reimbursement: 'reimbursement',
   leave: 'leave',
+  attendance: 'attendance',
   procurement: 'procurement',
   travel: 'travel',
   asset: 'asset',
@@ -18,6 +19,8 @@ const NOTIFICATION_TYPES = Object.freeze({
   reimbursementPaid: 'reimbursement.paid',
   leaveApproved: 'leave.approved',
   leaveRejected: 'leave.rejected',
+  attendanceCorrectionApproved: 'attendance_correction.approved',
+  attendanceCorrectionRejected: 'attendance_correction.rejected',
   purchaseRequestApproved: 'purchase_request.approved',
   purchaseRequestRejected: 'purchase_request.rejected',
   travelRequestApproved: 'travel_request.approved',
@@ -38,6 +41,8 @@ const IM_SUPPORTED_NOTIFICATION_TYPES = Object.freeze([
   NOTIFICATION_TYPES.reimbursementPaid,
   NOTIFICATION_TYPES.leaveApproved,
   NOTIFICATION_TYPES.leaveRejected,
+  NOTIFICATION_TYPES.attendanceCorrectionApproved,
+  NOTIFICATION_TYPES.attendanceCorrectionRejected,
   NOTIFICATION_TYPES.purchaseRequestApproved,
   NOTIFICATION_TYPES.purchaseRequestRejected,
   NOTIFICATION_TYPES.travelRequestApproved,
@@ -58,6 +63,8 @@ const NOTIFICATION_TYPE_TO_DOMAIN_SCOPE = Object.freeze({
   [NOTIFICATION_TYPES.reimbursementPaid]: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
   [NOTIFICATION_TYPES.leaveApproved]: NOTIFICATION_DOMAIN_SCOPES.leave,
   [NOTIFICATION_TYPES.leaveRejected]: NOTIFICATION_DOMAIN_SCOPES.leave,
+  [NOTIFICATION_TYPES.attendanceCorrectionApproved]: NOTIFICATION_DOMAIN_SCOPES.attendance,
+  [NOTIFICATION_TYPES.attendanceCorrectionRejected]: NOTIFICATION_DOMAIN_SCOPES.attendance,
   [NOTIFICATION_TYPES.purchaseRequestApproved]: NOTIFICATION_DOMAIN_SCOPES.procurement,
   [NOTIFICATION_TYPES.purchaseRequestRejected]: NOTIFICATION_DOMAIN_SCOPES.procurement,
   [NOTIFICATION_TYPES.travelRequestApproved]: NOTIFICATION_DOMAIN_SCOPES.travel,
@@ -72,6 +79,7 @@ const TARGET_TYPE_TO_DOMAIN_SCOPE = Object.freeze({
   workflow_task: NOTIFICATION_DOMAIN_SCOPES.workflow,
   reimbursement_form: NOTIFICATION_DOMAIN_SCOPES.reimbursement,
   leave_request: NOTIFICATION_DOMAIN_SCOPES.leave,
+  attendance_correction: NOTIFICATION_DOMAIN_SCOPES.attendance,
   purchase_request: NOTIFICATION_DOMAIN_SCOPES.procurement,
   travel_request: NOTIFICATION_DOMAIN_SCOPES.travel,
   asset_card: NOTIFICATION_DOMAIN_SCOPES.asset,
diff --git a/server/src/constants/permissions.js b/server/src/constants/permissions.js
index a6a2d347..885fa99b 100644
--- a/server/src/constants/permissions.js
+++ b/server/src/constants/permissions.js
@@ -16,6 +16,12 @@ const LEAVE_SELF_SERVICE_PERMISSIONS = [
   "leave.submit",
 ];
 
+const ATTENDANCE_SELF_SERVICE_PERMISSIONS = [
+  "attendance.create",
+  "attendance.view_own",
+  "attendance.submit",
+];
+
 const PROCUREMENT_SELF_SERVICE_PERMISSIONS = [
   "procurement.create",
   "procurement.view_own",
@@ -37,6 +43,7 @@ const MASTERDATA_MANAGE_PERMISSIONS = ["masterdata.manage"];
 const EMPLOYEE_BASE_PERMISSIONS = [
   ...EXPENSE_SELF_SERVICE_PERMISSIONS,
   ...LEAVE_SELF_SERVICE_PERMISSIONS,
+  ...ATTENDANCE_SELF_SERVICE_PERMISSIONS,
   ...TRAVEL_SELF_SERVICE_PERMISSIONS,
   ...PROJECT_SELF_SERVICE_PERMISSIONS,
 ];
@@ -72,6 +79,24 @@ const ENTITY_PERMISSION_MAP = {
     approve: "leave.approve",
     manage: "leave.manage",
   },
+  attendance_correction: {
+    create: "attendance.create",
+    view_own: "attendance.view_own",
+    view_all: "attendance.view_all",
+    submit: "attendance.submit",
+    approve: "attendance.approve",
+    manage: "attendance.manage",
+    sync: "attendance.sync",
+  },
+  attendance: {
+    create: "attendance.create",
+    view_own: "attendance.view_own",
+    view_all: "attendance.view_all",
+    submit: "attendance.submit",
+    approve: "attendance.approve",
+    manage: "attendance.manage",
+    sync: "attendance.sync",
+  },
   purchase_request: {
     create: "procurement.create",
     view_own: "procurement.view_own",
@@ -125,6 +150,8 @@ const ROLE_PERMISSIONS = {
     "expense.view_all",
     "leave.approve",
     "leave.view_all",
+    "attendance.approve",
+    "attendance.view_all",
     "procurement.approve",
     "procurement.view_all",
     "travel.approve",
@@ -145,6 +172,8 @@ const ROLE_PERMISSIONS = {
     "expense.view_all",
     "leave.approve",
     "leave.view_all",
+    "attendance.approve",
+    "attendance.view_all",
     "procurement.approve",
     "procurement.view_all",
     "travel.approve",
@@ -168,6 +197,7 @@ const ROLE_PERMISSIONS = {
     "travel.view_all",
     "travel.payment.manage",
     "asset.view_all",
+    "attendance.view_all",
   ],
   finance_mgr: [
     ...EMPLOYEE_BASE_PERMISSIONS,
@@ -198,6 +228,9 @@ const ROLE_PERMISSIONS = {
     "payment.batch.manage",
     "risk.review.manage",
     "project.view_all",
+    "attendance.view_all",
+    "attendance.manage",
+    "attendance.sync",
   ],
   administration: [
     "expense.proxy_submit",
@@ -212,11 +245,18 @@ const ROLE_PERMISSIONS = {
     "asset.transfer",
     "project.view_all",
     "project.manage",
+    "attendance.view_all",
+    "attendance.manage",
   ],
   hr: [
     ...LEAVE_SELF_SERVICE_PERMISSIONS,
+    ...ATTENDANCE_SELF_SERVICE_PERMISSIONS,
     "leave.view_all",
     "leave.manage",
+    "attendance.approve",
+    "attendance.view_all",
+    "attendance.manage",
+    "attendance.sync",
     "system.users",
     "system.users_sensitive",
     "expense.view_all",
diff --git a/server/src/routes/attendance.js b/server/src/routes/attendance.js
index 12564a01..568c4a7b 100644
--- a/server/src/routes/attendance.js
+++ b/server/src/routes/attendance.js
@@ -4,7 +4,12 @@ const { AppError } = require("../utils/AppError");
 const { buildAuditLogData } = require("../utils/audit");
 const { currentDateString } = require("../utils/date");
 const { sendData } = require("../utils/reply");
+const { hasPermission } = require("../constants/permissions");
 const { FEATURE_FLAG_KEYS, evaluateFeatureFlag } = require("../services/featureFlags");
+const {
+  fetchWecomCheckinData,
+  normalizeCheckinRecord,
+} = require("../services/integrations/wecomCheckin");
 const {
   buildAttendanceMetrics,
   buildAttendanceValidationError,
@@ -80,6 +85,47 @@ const ADMIN_BACKFILL_BODY_SCHEMA = z
   })
   .strict();
 
+const UNIFIED_MONTH_QUERY_SCHEMA = z.object({
+  month: z.string().regex(/^\d{4}-\d{2}$/).optional(),
+  employeeId: z.string().uuid().optional(),
+});
+
+const WECOM_SYNC_BODY_SCHEMA = z
+  .object({
+    startDate: DATE_SCHEMA,
+    endDate: DATE_SCHEMA,
+    employeeIds: z.array(z.string().uuid()).max(50).optional(),
+  })
+  .strict()
+  .superRefine((value, ctx) => {
+    const start = parseDateOnly(value.startDate);
+    const end = parseDateOnly(value.endDate);
+    if (!start || !end) {
+      return;
+    }
+    if (end < start) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        path: ["endDate"],
+        message: "must_be_after_or_equal_startDate",
+      });
+      return;
+    }
+    const days = Math.floor((end.getTime() - start.getTime()) / 86400000) + 1;
+    if (days > 31) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        path: ["endDate"],
+        message: "range_too_large",
+      });
+    }
+  });
+
+const SYNC_RUN_QUERY_SCHEMA = z.object({
+  page: z.coerce.number().int().min(1).optional(),
+  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+});
+
 function parseInput(schema, value) {
   const parsed = schema.safeParse(value ?? {});
   if (!parsed.success) {
@@ -104,6 +150,22 @@ async function ensureFeatureEnabled(fastify, request) {
   }
 }
 
+async function ensureUnifiedFeatureEnabled(fastify, request) {
+  const gate = await evaluateFeatureFlag({
+    prisma: fastify.prisma,
+    config: fastify.config,
+    flagKey: FEATURE_FLAG_KEYS.attendanceUnified,
+    departmentId: request.employee.department_id ?? null,
+    strictDepartment: false,
+  });
+  if (!gate.enabled) {
+    throw buildAttendanceValidationError(
+      { featureFlag: "attendance_unified_v1_disabled", reason: gate.reason },
+      409,
+    );
+  }
+}
+
 async function loadEmployeeForAttendance(prisma, employeeId) {
   return prisma.employee.findUnique({
     where: { id: employeeId },
@@ -152,6 +214,255 @@ function parseOptionalDateTime(value) {
   return date;
 }
 
+function parseDateOnly(value) {
+  if (typeof value !== "string" || !/^\d{4}-\d{2}-\d{2}$/.test(value)) {
+    return null;
+  }
+  const date = new Date(`${value}T00:00:00.000Z`);
+  return Number.isNaN(date.getTime()) ? null : date;
+}
+
+function formatDateOnlyUtc(value) {
+  if (!value) return null;
+  return new Date(value).toISOString().slice(0, 10);
+}
+
+function addDays(value, days) {
+  const next = new Date(value);
+  next.setUTCDate(next.getUTCDate() + days);
+  return next;
+}
+
+function listDateStrings(startDate, endDate) {
+  const items = [];
+  for (let cursor = new Date(startDate); cursor <= endDate; cursor = addDays(cursor, 1)) {
+    items.push(formatDateOnlyUtc(cursor));
+  }
+  return items;
+}
+
+function parseMonthRange(monthValue, timeZone) {
+  const now = new Date();
+  const fallback = new Intl.DateTimeFormat("en-CA", {
+    timeZone,
+    year: "numeric",
+    month: "2-digit",
+  }).format(now);
+  const month = monthValue || fallback;
+  const [year, monthNo] = month.split("-").map(Number);
+  if (!Number.isInteger(year) || !Number.isInteger(monthNo) || monthNo < 1 || monthNo > 12) {
+    throw buildAttendanceValidationError({ month: "invalid" });
+  }
+  const startDate = new Date(Date.UTC(year, monthNo - 1, 1));
+  const endDate = new Date(Date.UTC(year, monthNo, 0));
+  return { month, year, monthNo, startDate, endDate };
+}
+
+function isWorkday(dateString) {
+  const day = new Date(`${dateString}T00:00:00.000Z`).getUTCDay();
+  return day !== 0 && day !== 6;
+}
+
+function groupBy(items, keyFn) {
+  const map = new Map();
+  for (const item of items) {
+    const key = keyFn(item);
+    if (!map.has(key)) {
+      map.set(key, []);
+    }
+    map.get(key).push(item);
+  }
+  return map;
+}
+
+function mapEmployeeSummary(employee) {
+  if (!employee) return null;
+  return {
+    id: employee.id,
+    employeeNo: employee.employee_no,
+    name: employee.name,
+    title: employee.title ?? null,
+    departmentId: employee.department_id ?? null,
+    departmentName: employee.department?.name ?? null,
+  };
+}
+
+function mapWecomCheckinRecord(record) {
+  return {
+    id: record.id,
+    checkinAt: record.checkin_time?.toISOString?.() ?? null,
+    checkinDate: formatDateOnlyUtc(record.checkin_date),
+    checkinType: record.checkin_type,
+    result: record.result ?? null,
+    exceptionType: record.exception_type ?? null,
+    sourceType: record.source_type ?? null,
+  };
+}
+
+function mapAttendanceCorrection(record) {
+  return {
+    id: record.id,
+    kind: record.kind,
+    status: record.status,
+    workDate: formatDateOnlyUtc(record.work_date),
+    startAt: record.start_at?.toISOString?.() ?? null,
+    endAt: record.end_at?.toISOString?.() ?? null,
+    missedPunchAt: record.missed_punch_at?.toISOString?.() ?? null,
+    reason: record.reason,
+    locationSummary: record.location_summary ?? null,
+    compensationPolicy: record.compensation_policy ?? null,
+    owner: mapEmployeeSummary(record.owner),
+    createdAt: record.created_at?.toISOString?.() ?? null,
+    updatedAt: record.updated_at?.toISOString?.() ?? null,
+  };
+}
+
+function correctionKindLabel(kind) {
+  if (kind === "missed_punch") return "补卡";
+  if (kind === "out") return "外出";
+  if (kind === "overtime") return "加班";
+  return "考勤修正";
+}
+
+function resolveDailyAttendanceStatus({ dateString, checkins, corrections, leaveRequests }) {
+  const approvedCorrections = corrections.filter((item) => item.status === "approved");
+  if (leaveRequests.length > 0) {
+    return {
+      status: "leave",
+      explanation: "OA 已批准请假",
+    };
+  }
+  if (approvedCorrections.length > 0) {
+    return {
+      status: approvedCorrections.some((item) => item.kind === "overtime") ? "overtime" : "corrected",
+      explanation: approvedCorrections.map((item) => correctionKindLabel(item.kind)).join("、"),
+    };
+  }
+  if (!isWorkday(dateString)) {
+    return {
+      status: "weekend",
+      explanation: "周末",
+    };
+  }
+  if (checkins.length > 0) {
+    const hasException = checkins.some((item) => item.exception_type || item.result);
+    return {
+      status: hasException ? "exception" : "normal",
+      explanation: hasException ? "企微打卡存在异常摘要" : "企微打卡已同步",
+    };
+  }
+  return {
+    status: "missing",
+    explanation: "未同步到企微打卡摘要",
+  };
+}
+
+function mapSyncRun(record) {
+  return {
+    id: record.id,
+    startDate: formatDateOnlyUtc(record.start_date),
+    endDate: formatDateOnlyUtc(record.end_date),
+    status: record.status,
+    employeeCount: record.employee_count,
+    recordCount: record.record_count,
+    errorCode: record.error_code ?? null,
+    errorMessage: record.error_message ?? null,
+    triggeredBy: record.trigger
+      ? {
+          id: record.trigger.id,
+          employeeNo: record.trigger.employee_no,
+          name: record.trigger.name,
+        }
+      : null,
+    createdAt: record.created_at?.toISOString?.() ?? null,
+    updatedAt: record.updated_at?.toISOString?.() ?? null,
+  };
+}
+
+function hasGlobalAttendanceScope(request) {
+  const roleCodes = request.employee.roleCodes ?? [];
+  const permissionCodes = request.employee.permissionCodes ?? [];
+  return (
+    roleCodes.includes("admin") ||
+    roleCodes.includes("hr") ||
+    hasPermission(permissionCodes, "*")
+  );
+}
+
+async function loadMonthlyEmployees(fastify, request, employeeId) {
+  const permissionCodes = request.employee.permissionCodes ?? [];
+  const canViewTeam = hasPermission(permissionCodes, "attendance.view_all");
+  const canViewGlobal = hasGlobalAttendanceScope(request);
+  if (employeeId) {
+    const isSelf = employeeId === request.employee.id;
+    if (!isSelf && !canViewTeam && !canViewGlobal) {
+      throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
+    }
+    const employee = await fastify.prisma.employee.findUnique({
+      where: { id: employeeId },
+      select: {
+        id: true,
+        employee_no: true,
+        name: true,
+        title: true,
+        status: true,
+        department_id: true,
+        direct_manager_id: true,
+        department: { select: { id: true, name: true } },
+      },
+    });
+    if (!employee || employee.status !== "active") {
+      throw new AppError({ code: "SYS_404", message: "Not Found", statusCode: 404 });
+    }
+    if (!isSelf && !canViewGlobal && employee.direct_manager_id !== request.employee.id) {
+      throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
+    }
+    return [employee];
+  }
+
+  if (!canViewTeam && !canViewGlobal) {
+    const employee = await fastify.prisma.employee.findUnique({
+      where: { id: request.employee.id },
+      select: {
+        id: true,
+        employee_no: true,
+        name: true,
+        title: true,
+        status: true,
+        department_id: true,
+        direct_manager_id: true,
+        department: { select: { id: true, name: true } },
+      },
+    });
+    return employee ? [employee] : [];
+  }
+
+  const teamScopeWhere = canViewGlobal
+    ? {}
+    : {
+        OR: [
+          { id: request.employee.id },
+          { direct_manager_id: request.employee.id },
+        ],
+      };
+
+  return fastify.prisma.employee.findMany({
+    where: { status: "active", ...teamScopeWhere },
+    orderBy: [{ department_id: "asc" }, { employee_no: "asc" }],
+    take: 200,
+    select: {
+      id: true,
+      employee_no: true,
+      name: true,
+      title: true,
+      status: true,
+      department_id: true,
+      direct_manager_id: true,
+      department: { select: { id: true, name: true } },
+    },
+  });
+}
+
 async function attendanceRoutes(fastify) {
   fastify.post("/attendance/clock-in", { preHandler: fastify.authenticate }, async (request, reply) => {
     await ensureFeatureEnabled(fastify, request);
@@ -419,10 +730,340 @@ async function attendanceRoutes(fastify) {
       return sendData(reply, request, { item: mapAttendanceRecord(saved) });
     },
   );
+
+  fastify.post(
+    "/attendance/wecom/sync",
+    { preHandler: fastify.authenticate },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      fastify.assertEntityPermission(request.employee, "attendance", "sync");
+      const body = parseInput(WECOM_SYNC_BODY_SCHEMA, request.body);
+      const startDate = parseDateOnly(body.startDate);
+      const endDate = parseDateOnly(body.endDate);
+      const employeeWhere = {
+        status: "active",
+        ...(body.employeeIds?.length ? { id: { in: Array.from(new Set(body.employeeIds)) } } : {}),
+      };
+      const employees = await fastify.prisma.employee.findMany({
+        where: employeeWhere,
+        select: {
+          id: true,
+          employee_no: true,
+          name: true,
+          wecom_identity_binding: {
+            select: {
+              external_user_id: true,
+            },
+          },
+        },
+      });
+      const externalUserIds = employees
+        .map((employee) => employee.wecom_identity_binding?.external_user_id)
+        .filter(Boolean);
+      const employeeByExternalUserId = new Map(
+        employees
+          .filter((employee) => employee.wecom_identity_binding?.external_user_id)
+          .map((employee) => [employee.wecom_identity_binding.external_user_id, employee]),
+      );
+
+      const syncRun = await fastify.prisma.wecomCheckinSyncRun.create({
+        data: {
+          start_date: startDate,
+          end_date: endDate,
+          status: "running",
+          employee_count: employees.length,
+          record_count: 0,
+          triggered_by: request.employee.id,
+        },
+      });
+
+      let result;
+      let normalizedRecords = [];
+      try {
+        result = await fetchWecomCheckinData({
+          config: fastify.config,
+          startDate: body.startDate,
+          endDate: body.endDate,
+          externalUserIds,
+        });
+        normalizedRecords = result.records
+          .map((raw) =>
+            normalizeCheckinRecord(raw, {
+              employeeByExternalUserId,
+              timeZone: fastify.config.appTimezone,
+            }),
+          )
+          .filter(Boolean);
+
+        if (result.ok && normalizedRecords.length > 0) {
+          await fastify.prisma.wecomCheckinRecord.createMany({
+            data: normalizedRecords.map((record) => ({
+              sync_run_id: syncRun.id,
+              employee_id: record.employeeId,
+              external_user_id: record.externalUserId,
+              checkin_time: record.checkinTime,
+              checkin_date: record.checkinDate,
+              checkin_type: record.checkinType,
+              exception_type: record.exceptionType,
+              source_type: record.sourceType,
+              result: record.result,
+              raw_hash: record.rawHash,
+            })),
+            skipDuplicates: true,
+          });
+        }
+      } catch (error) {
+        result = {
+          ok: false,
+          skipped: false,
+          code: "wecom_checkin_unhandled_error",
+          message: error instanceof Error ? error.message.slice(0, 500) : "unknown_error",
+        };
+      }
+
+      const status = result.skipped ? "skipped" : result.ok ? "success" : "failed";
+      const updatedRun = await fastify.prisma.wecomCheckinSyncRun.update({
+        where: { id: syncRun.id },
+        data: {
+          status,
+          employee_count: employees.length,
+          record_count: normalizedRecords.length,
+          error_code: result.ok && !result.skipped ? null : result.code,
+          error_message: result.ok && !result.skipped ? null : result.message ?? null,
+        },
+        include: {
+          trigger: {
+            select: {
+              id: true,
+              employee_no: true,
+              name: true,
+            },
+          },
+        },
+      });
+
+      await fastify.prisma.auditLog.create({
+        data: buildAuditLogData(request, {
+          actorId: request.employee.id,
+          action: "WECOM_CHECKIN_SYNC_RUN",
+          targetType: "wecom_checkin_sync_run",
+          targetId: updatedRun.id,
+          extra: {
+            startDate: body.startDate,
+            endDate: body.endDate,
+            status,
+            employeeCount: employees.length,
+            boundUserCount: externalUserIds.length,
+            recordCount: normalizedRecords.length,
+            resultCode: result.code,
+          },
+        }),
+      });
+
+      return sendData(reply, request, {
+        item: mapSyncRun(updatedRun),
+        skipped: Boolean(result.skipped),
+        code: result.code,
+        employeeCount: employees.length,
+        boundUserCount: externalUserIds.length,
+        recordCount: normalizedRecords.length,
+      });
+    },
+  );
+
+  fastify.get(
+    "/attendance/wecom/sync-runs",
+    { preHandler: fastify.authenticate },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      fastify.assertEntityPermission(request.employee, "attendance", "sync");
+      const query = parseInput(SYNC_RUN_QUERY_SCHEMA, request.query);
+      const page = query.page ?? 1;
+      const pageSize = query.pageSize ?? 20;
+      const where = {};
+      const [items, total] = await Promise.all([
+        fastify.prisma.wecomCheckinSyncRun.findMany({
+          where,
+          orderBy: { created_at: "desc" },
+          skip: (page - 1) * pageSize,
+          take: pageSize,
+          include: {
+            trigger: {
+              select: {
+                id: true,
+                employee_no: true,
+                name: true,
+              },
+            },
+          },
+        }),
+        fastify.prisma.wecomCheckinSyncRun.count({ where }),
+      ]);
+
+      return sendData(reply, request, {
+        page,
+        pageSize,
+        total,
+        items: items.map(mapSyncRun),
+      });
+    },
+  );
+
+  fastify.get(
+    "/attendance/monthly",
+    { preHandler: fastify.authenticate },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      fastify.assertEntityPermission(request.employee, "attendance", "view_own");
+      const query = parseInput(UNIFIED_MONTH_QUERY_SCHEMA, request.query);
+      const { month, startDate, endDate } = parseMonthRange(query.month, fastify.config.appTimezone);
+      const employees = await loadMonthlyEmployees(fastify, request, query.employeeId);
+      const employeeIds = employees.map((employee) => employee.id);
+      const dates = listDateStrings(startDate, endDate);
+      if (!employeeIds.length) {
+        return sendData(reply, request, {
+          month,
+          summary: {
+            employeeCount: 0,
+            workDays: dates.filter(isWorkday).length,
+            checkinDays: 0,
+            missingDays: 0,
+            approvedCorrectionCount: 0,
+          },
+          employees: [],
+        });
+      }
+
+      const [checkins, corrections, leaveRequests] = await Promise.all([
+        fastify.prisma.wecomCheckinRecord.findMany({
+          where: {
+            employee_id: { in: employeeIds },
+            checkin_date: { gte: startDate, lte: endDate },
+          },
+          orderBy: [{ checkin_date: "asc" }, { checkin_time: "asc" }],
+        }),
+        fastify.prisma.attendanceCorrection.findMany({
+          where: {
+            owner_id: { in: employeeIds },
+            work_date: { gte: startDate, lte: endDate },
+          },
+          orderBy: [{ work_date: "asc" }, { created_at: "asc" }],
+          include: {
+            owner: {
+              select: {
+                id: true,
+                employee_no: true,
+                name: true,
+                title: true,
+                department_id: true,
+                department: { select: { id: true, name: true } },
+              },
+            },
+          },
+        }),
+        fastify.prisma.leaveRequest.findMany({
+          where: {
+            owner_id: { in: employeeIds },
+            status: "approved",
+            start_date: { lte: endDate },
+            end_date: { gte: startDate },
+          },
+          select: {
+            id: true,
+            owner_id: true,
+            start_date: true,
+            end_date: true,
+            requested_days: true,
+            reason: true,
+            leave_type: { select: { name: true } },
+          },
+        }),
+      ]);
+
+      const checkinsByEmployeeDate = groupBy(
+        checkins,
+        (item) => `${item.employee_id}|${formatDateOnlyUtc(item.checkin_date)}`,
+      );
+      const correctionsByEmployeeDate = groupBy(
+        corrections,
+        (item) => `${item.owner_id}|${formatDateOnlyUtc(item.work_date)}`,
+      );
+      const leavesByEmployeeDate = new Map();
+      for (const leave of leaveRequests) {
+        const leaveStart = leave.start_date > startDate ? leave.start_date : startDate;
+        const leaveEnd = leave.end_date < endDate ? leave.end_date : endDate;
+        for (const dateString of listDateStrings(leaveStart, leaveEnd)) {
+          const key = `${leave.owner_id}|${dateString}`;
+          if (!leavesByEmployeeDate.has(key)) {
+            leavesByEmployeeDate.set(key, []);
+          }
+          leavesByEmployeeDate.get(key).push({
+            id: leave.id,
+            leaveTypeName: leave.leave_type?.name ?? "请假",
+            requestedDays: Number(leave.requested_days),
+            reason: leave.reason ?? null,
+          });
+        }
+      }
+
+      let checkinDays = 0;
+      let missingDays = 0;
+      let approvedCorrectionCount = 0;
+      const employeeItems = employees.map((employee) => {
+        const days = dates.map((dateString) => {
+          const key = `${employee.id}|${dateString}`;
+          const dayCheckins = checkinsByEmployeeDate.get(key) ?? [];
+          const dayCorrections = correctionsByEmployeeDate.get(key) ?? [];
+          const dayLeaves = leavesByEmployeeDate.get(key) ?? [];
+          const { status, explanation } = resolveDailyAttendanceStatus({
+            dateString,
+            checkins: dayCheckins,
+            corrections: dayCorrections,
+            leaveRequests: dayLeaves,
+          });
+          if (dayCheckins.length > 0) {
+            checkinDays += 1;
+          }
+          if (status === "missing") {
+            missingDays += 1;
+          }
+          approvedCorrectionCount += dayCorrections.filter((item) => item.status === "approved").length;
+          return {
+            date: dateString,
+            status,
+            explanation,
+            firstCheckinAt: dayCheckins[0]?.checkin_time?.toISOString?.() ?? null,
+            lastCheckinAt: dayCheckins[dayCheckins.length - 1]?.checkin_time?.toISOString?.() ?? null,
+            checkins: dayCheckins.map(mapWecomCheckinRecord),
+            corrections: dayCorrections.map(mapAttendanceCorrection),
+            leaveRequests: dayLeaves,
+          };
+        });
+        return {
+          employee: mapEmployeeSummary(employee),
+          days,
+        };
+      });
+
+      return sendData(reply, request, {
+        month,
+        summary: {
+          employeeCount: employees.length,
+          workDays: dates.filter(isWorkday).length,
+          checkinDays,
+          missingDays,
+          approvedCorrectionCount,
+        },
+        employees: employeeItems,
+      });
+    },
+  );
 }
 
 attendanceRoutes.__testables = {
   ensureFeatureEnabled,
+  ensureUnifiedFeatureEnabled,
+  parseMonthRange,
   parseOptionalDateTime,
   resolveTodayState,
 };
diff --git a/server/src/routes/attendanceCorrections.js b/server/src/routes/attendanceCorrections.js
new file mode 100644
index 00000000..8c0973a7
--- /dev/null
+++ b/server/src/routes/attendanceCorrections.js
@@ -0,0 +1,583 @@
+const { z } = require("zod");
+
+const { hasPermission } = require("../constants/permissions");
+const { FEATURE_FLAG_KEYS, evaluateFeatureFlag } = require("../services/featureFlags");
+const { AppError } = require("../utils/AppError");
+const { buildAuditLogData } = require("../utils/audit");
+const { sendData } = require("../utils/reply");
+const { parseWorkflowSteps, resolveActionableStep } = require("../utils/workflow");
+
+const DATE_SCHEMA = z.string().regex(/^\d{4}-\d{2}-\d{2}$/);
+const DATE_TIME_SCHEMA = z.string().datetime({ offset: true }).or(z.string().datetime());
+const UUID_SCHEMA = z.string().uuid();
+
+const CORRECTION_BODY_SCHEMA = z
+  .object({
+    kind: z.enum(["missed_punch", "out", "overtime"]),
+    workDate: DATE_SCHEMA,
+    missedPunchAt: DATE_TIME_SCHEMA.optional(),
+    startAt: DATE_TIME_SCHEMA.optional(),
+    endAt: DATE_TIME_SCHEMA.optional(),
+    reason: z.string().trim().min(1).max(500),
+    locationSummary: z.string().trim().max(200).optional(),
+    compensationPolicy: z.string().trim().max(200).optional(),
+  })
+  .strict()
+  .superRefine((value, ctx) => {
+    if (value.kind === "missed_punch" && !value.missedPunchAt) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        path: ["missedPunchAt"],
+        message: "required",
+      });
+    }
+    if ((value.kind === "out" || value.kind === "overtime") && (!value.startAt || !value.endAt)) {
+      ctx.addIssue({
+        code: z.ZodIssueCode.custom,
+        path: ["startAt"],
+        message: "start_and_end_required",
+      });
+    }
+    if (value.startAt && value.endAt) {
+      const start = new Date(value.startAt);
+      const end = new Date(value.endAt);
+      if (Number.isNaN(start.getTime()) || Number.isNaN(end.getTime()) || end < start) {
+        ctx.addIssue({
+          code: z.ZodIssueCode.custom,
+          path: ["endAt"],
+          message: "must_be_after_or_equal_startAt",
+        });
+      }
+    }
+  });
+
+const LIST_QUERY_SCHEMA = z.object({
+  month: z.string().regex(/^\d{4}-\d{2}$/).optional(),
+  employeeId: UUID_SCHEMA.optional(),
+  status: z.enum(["reviewing", "approved", "rejected", "cancelled"]).optional(),
+  kind: z.enum(["missed_punch", "out", "overtime"]).optional(),
+  page: z.coerce.number().int().min(1).optional(),
+  pageSize: z.coerce.number().int().min(1).max(100).optional(),
+});
+
+function buildValidationError(details, statusCode = 400) {
+  return new AppError({
+    code: "VALID_001",
+    message: "参数校验失败",
+    statusCode,
+    details,
+  });
+}
+
+function parseInput(schema, value) {
+  const parsed = schema.safeParse(value ?? {});
+  if (!parsed.success) {
+    throw buildValidationError(parsed.error.flatten());
+  }
+  return parsed.data;
+}
+
+function parseUuid(value, key = "id") {
+  const parsed = UUID_SCHEMA.safeParse(value);
+  if (!parsed.success) {
+    throw buildValidationError({ [key]: "invalid_uuid" });
+  }
+  return parsed.data;
+}
+
+function parseDateOnly(value) {
+  return new Date(`${value}T00:00:00.000Z`);
+}
+
+function parseOptionalDateTime(value) {
+  if (!value) return null;
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) {
+    throw buildValidationError({ datetime: "invalid" });
+  }
+  return date;
+}
+
+function formatDateOnly(value) {
+  return value?.toISOString?.().slice(0, 10) ?? null;
+}
+
+function parseMonthRange(month) {
+  if (!month) return null;
+  const [year, monthNo] = month.split("-").map(Number);
+  const startDate = new Date(Date.UTC(year, monthNo - 1, 1));
+  const endDate = new Date(Date.UTC(year, monthNo, 0));
+  return { startDate, endDate };
+}
+
+async function ensureUnifiedFeatureEnabled(fastify, request) {
+  const gate = await evaluateFeatureFlag({
+    prisma: fastify.prisma,
+    config: fastify.config,
+    flagKey: FEATURE_FLAG_KEYS.attendanceUnified,
+    departmentId: request.employee.department_id ?? null,
+    strictDepartment: false,
+  });
+  if (!gate.enabled) {
+    throw buildValidationError(
+      { featureFlag: "attendance_unified_v1_disabled", reason: gate.reason },
+      409,
+    );
+  }
+}
+
+function mapEmployee(employee) {
+  if (!employee) return null;
+  return {
+    id: employee.id,
+    employeeNo: employee.employee_no,
+    name: employee.name,
+    departmentId: employee.department_id ?? null,
+    departmentName: employee.department?.name ?? null,
+  };
+}
+
+function mapCorrection(record) {
+  return {
+    id: record.id,
+    kind: record.kind,
+    status: record.status,
+    workDate: formatDateOnly(record.work_date),
+    missedPunchAt: record.missed_punch_at?.toISOString?.() ?? null,
+    startAt: record.start_at?.toISOString?.() ?? null,
+    endAt: record.end_at?.toISOString?.() ?? null,
+    reason: record.reason,
+    locationSummary: record.location_summary ?? null,
+    compensationPolicy: record.compensation_policy ?? null,
+    owner: mapEmployee(record.owner),
+    createdAt: record.created_at?.toISOString?.() ?? null,
+    updatedAt: record.updated_at?.toISOString?.() ?? null,
+    workflow: record.workflow_instances?.[0]
+      ? {
+          id: record.workflow_instances[0].id,
+          status: record.workflow_instances[0].current_status,
+          currentStepId: record.workflow_instances[0].current_step_id,
+        }
+      : null,
+  };
+}
+
+function hasGlobalAttendanceScope(request) {
+  const roleCodes = request.employee.roleCodes ?? [];
+  const permissionCodes = request.employee.permissionCodes ?? [];
+  return (
+    roleCodes.includes("admin") ||
+    roleCodes.includes("hr") ||
+    hasPermission(permissionCodes, "*")
+  );
+}
+
+async function createSkipHistoryRecords(tx, workflowInstanceId, actorId, ownerId, skippedSteps) {
+  for (const skipped of skippedSteps) {
+    await tx.workflowHistory.create({
+      data: {
+        instance_id: workflowInstanceId,
+        actor_id: actorId,
+        action: "skip",
+        payload: {
+          step_id: skipped.step.id,
+          reason: skipped.reason,
+          owner_id: ownerId,
+          depth_checked: skipped.depthChecked,
+        },
+      },
+    });
+  }
+}
+
+function canReadCorrection(request, correction) {
+  if (correction.owner_id === request.employee.id) {
+    return true;
+  }
+  if (hasGlobalAttendanceScope(request)) {
+    return true;
+  }
+  return (
+    hasPermission(request.employee.permissionCodes ?? [], "attendance.view_all") &&
+    correction.owner?.direct_manager_id === request.employee.id
+  );
+}
+
+async function loadCorrectionForRead(tx, correctionId, request) {
+  const item = await tx.attendanceCorrection.findUnique({
+    where: { id: correctionId },
+    include: {
+      owner: {
+        select: {
+          id: true,
+          employee_no: true,
+          name: true,
+          department_id: true,
+          direct_manager_id: true,
+          department: { select: { id: true, name: true } },
+        },
+      },
+      workflow_instances: {
+        orderBy: { created_at: "desc" },
+        take: 1,
+        select: {
+          id: true,
+          current_status: true,
+          current_step_id: true,
+        },
+      },
+    },
+  });
+  if (!item) {
+    throw new AppError({ code: "SYS_404", message: "Not Found", statusCode: 404 });
+  }
+  if (!canReadCorrection(request, item)) {
+    throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
+  }
+  return item;
+}
+
+async function attendanceCorrectionsRoutes(fastify) {
+  fastify.post(
+    "/attendance-corrections",
+    {
+      schema: { tags: ["Attendance"], summary: "Submit Attendance Correction" },
+      preHandler: fastify.requireEntityPermission("attendance_correction", "create"),
+    },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      const body = parseInput(CORRECTION_BODY_SCHEMA, request.body);
+      const actor = await fastify.prisma.employee.findUnique({
+        where: { id: request.employee.id },
+        select: {
+          id: true,
+          department_id: true,
+          status: true,
+        },
+      });
+      if (!actor || actor.status !== "active") {
+        throw new AppError({ code: "SYS_404", message: "Not Found", statusCode: 404 });
+      }
+
+      let createdId = null;
+      let workflowInstanceId = null;
+      let workflowTaskId = null;
+      await fastify.prisma.$transaction(async (tx) => {
+        const correction = await tx.attendanceCorrection.create({
+          data: {
+            owner_id: request.employee.id,
+            department_id: actor.department_id,
+            kind: body.kind,
+            status: "reviewing",
+            work_date: parseDateOnly(body.workDate),
+            missed_punch_at: parseOptionalDateTime(body.missedPunchAt),
+            start_at: parseOptionalDateTime(body.startAt),
+            end_at: parseOptionalDateTime(body.endAt),
+            reason: body.reason,
+            location_summary: body.locationSummary || null,
+            compensation_policy: body.compensationPolicy || null,
+            created_by: request.employee.id,
+            updated_by: request.employee.id,
+          },
+          select: { id: true },
+        });
+        createdId = correction.id;
+
+        const workflowDefinition = await tx.workflowDefinition.findFirst({
+          where: { entity_type: "attendance_correction", is_active: true },
+          orderBy: { version: "desc" },
+          select: { id: true, definition_json: true },
+        });
+        if (!workflowDefinition) {
+          throw buildValidationError({ workflow: "missing_definition" }, 409);
+        }
+        const workflowSteps = parseWorkflowSteps(workflowDefinition.definition_json);
+        const { actionable, skipped } = await resolveActionableStep({
+          tx,
+          steps: workflowSteps,
+          startIndex: 0,
+          ownerId: request.employee.id,
+          logger: fastify.log,
+          blockOnUnresolvedAssignee: true,
+        });
+        if (!actionable) {
+          throw buildValidationError({ workflow: "no_actionable_approver" }, 409);
+        }
+
+        const workflowInstance = await tx.workflowInstance.create({
+          data: {
+            workflow_id: workflowDefinition.id,
+            entity_type: "attendance_correction",
+            entity_id: correction.id,
+            attendance_correction_id: correction.id,
+            submitter_id: request.employee.id,
+            current_status: "pending",
+            current_step_id: actionable.step.id,
+            context_data: {
+              owner_id: request.employee.id,
+              department_id: actor.department_id,
+              correction_kind: body.kind,
+              work_date: body.workDate,
+              workflow_steps_snapshot: workflowSteps,
+            },
+            context_department_id: actor.department_id,
+            created_by: request.employee.id,
+            updated_by: request.employee.id,
+          },
+          select: { id: true },
+        });
+        workflowInstanceId = workflowInstance.id;
+
+        await createSkipHistoryRecords(
+          tx,
+          workflowInstance.id,
+          request.employee.id,
+          request.employee.id,
+          skipped,
+        );
+
+        const workflowTask = await tx.workflowTask.create({
+          data: {
+            instance_id: workflowInstance.id,
+            step_id: actionable.step.id,
+            step_name: actionable.step.name ?? actionable.step.id,
+            assignee_id: actionable.assigneeId,
+            assignee_role: actionable.assigneeRole,
+          },
+          select: { id: true },
+        });
+        workflowTaskId = workflowTask.id;
+
+        await tx.workflowHistory.create({
+          data: {
+            instance_id: workflowInstance.id,
+            task_id: workflowTask.id,
+            actor_id: request.employee.id,
+            action: "start",
+            payload: {
+              step_id: actionable.step.id,
+              skipped_step_count: skipped.length,
+            },
+          },
+        });
+
+        await tx.auditLog.create({
+          data: buildAuditLogData(request, {
+            actorId: request.employee.id,
+            action: "ATTENDANCE_CORRECTION_SUBMITTED",
+            targetType: "attendance_correction",
+            targetId: correction.id,
+            extra: {
+              kind: body.kind,
+              workDate: body.workDate,
+              workflowInstanceId: workflowInstance.id,
+              workflowTaskId: workflowTask.id,
+            },
+          }),
+        });
+      });
+
+      const item = await loadCorrectionForRead(fastify.prisma, createdId, request);
+      return sendData(reply, request, {
+        item: mapCorrection(item),
+        workflowInstanceId,
+        currentTaskId: workflowTaskId,
+      });
+    },
+  );
+
+  fastify.get(
+    "/attendance-corrections",
+    {
+      schema: { tags: ["Attendance"], summary: "List Attendance Corrections" },
+      preHandler: fastify.authenticate,
+    },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      fastify.assertEntityPermission(request.employee, "attendance_correction", "view_own");
+      const query = parseInput(LIST_QUERY_SCHEMA, request.query);
+      const page = query.page ?? 1;
+      const pageSize = query.pageSize ?? 20;
+      const canViewTeam = hasPermission(request.employee.permissionCodes ?? [], "attendance.view_all");
+      const canViewGlobal = hasGlobalAttendanceScope(request);
+      if (query.employeeId && query.employeeId !== request.employee.id && !canViewTeam && !canViewGlobal) {
+        throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
+      }
+      if (query.employeeId && query.employeeId !== request.employee.id && !canViewGlobal) {
+        const target = await fastify.prisma.employee.findUnique({
+          where: { id: query.employeeId },
+          select: { id: true, status: true, direct_manager_id: true },
+        });
+        if (!target || target.status !== "active") {
+          throw new AppError({ code: "SYS_404", message: "Not Found", statusCode: 404 });
+        }
+        if (target.direct_manager_id !== request.employee.id) {
+          throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
+        }
+      }
+      const monthRange = parseMonthRange(query.month);
+      const ownerScopeWhere = query.employeeId
+        ? { owner_id: query.employeeId }
+        : canViewGlobal
+          ? {}
+          : canViewTeam
+            ? { OR: [{ owner_id: request.employee.id }, { owner: { direct_manager_id: request.employee.id } }] }
+            : { owner_id: request.employee.id };
+      const where = {
+        ...ownerScopeWhere,
+        ...(query.status ? { status: query.status } : {}),
+        ...(query.kind ? { kind: query.kind } : {}),
+        ...(monthRange
+          ? {
+              work_date: {
+                gte: monthRange.startDate,
+                lte: monthRange.endDate,
+              },
+            }
+          : {}),
+      };
+      const [items, total] = await Promise.all([
+        fastify.prisma.attendanceCorrection.findMany({
+          where,
+          orderBy: [{ work_date: "desc" }, { created_at: "desc" }],
+          skip: (page - 1) * pageSize,
+          take: pageSize,
+          include: {
+            owner: {
+              select: {
+                id: true,
+                employee_no: true,
+                name: true,
+                department_id: true,
+                department: { select: { id: true, name: true } },
+              },
+            },
+            workflow_instances: {
+              orderBy: { created_at: "desc" },
+              take: 1,
+              select: {
+                id: true,
+                current_status: true,
+                current_step_id: true,
+              },
+            },
+          },
+        }),
+        fastify.prisma.attendanceCorrection.count({ where }),
+      ]);
+
+      return sendData(reply, request, {
+        page,
+        pageSize,
+        total,
+        items: items.map(mapCorrection),
+      });
+    },
+  );
+
+  fastify.get(
+    "/attendance-corrections/:id",
+    {
+      schema: { tags: ["Attendance"], summary: "Get Attendance Correction" },
+      preHandler: fastify.authenticate,
+    },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      fastify.assertEntityPermission(request.employee, "attendance_correction", "view_own");
+      const correctionId = parseUuid(request.params?.id);
+      const item = await loadCorrectionForRead(fastify.prisma, correctionId, request);
+      return sendData(reply, request, { item: mapCorrection(item) });
+    },
+  );
+
+  fastify.post(
+    "/attendance-corrections/:id/cancel",
+    {
+      schema: { tags: ["Attendance"], summary: "Cancel Attendance Correction" },
+      preHandler: fastify.requireEntityPermission("attendance_correction", "submit"),
+    },
+    async (request, reply) => {
+      await ensureUnifiedFeatureEnabled(fastify, request);
+      const correctionId = parseUuid(request.params?.id);
+
+      await fastify.prisma.$transaction(async (tx) => {
+        const correction = await tx.attendanceCorrection.findUnique({
+          where: { id: correctionId },
+          select: { id: true, owner_id: true, status: true },
+        });
+        if (!correction) {
+          throw new AppError({ code: "SYS_404", message: "Not Found", statusCode: 404 });
+        }
+        if (correction.owner_id !== request.employee.id) {
+          throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
+        }
+        if (correction.status !== "reviewing") {
+          throw buildValidationError({ status: "invalid_cancel_status" }, 409);
+        }
+
+        const workflowInstance = await tx.workflowInstance.findFirst({
+          where: {
+            entity_type: "attendance_correction",
+            entity_id: correctionId,
+            current_status: "pending",
+          },
+          orderBy: { created_at: "desc" },
+          select: { id: true },
+        });
+
+        await tx.attendanceCorrection.update({
+          where: { id: correctionId },
+          data: {
+            status: "cancelled",
+            updated_by: request.employee.id,
+          },
+        });
+        if (workflowInstance) {
+          await tx.workflowTask.updateMany({
+            where: { instance_id: workflowInstance.id, status: "pending" },
+            data: {
+              status: "cancelled",
+              completed_at: new Date(),
+              completed_by: request.employee.id,
+            },
+          });
+          await tx.workflowInstance.update({
+            where: { id: workflowInstance.id },
+            data: {
+              current_status: "cancelled",
+              completed_at: new Date(),
+              updated_by: request.employee.id,
+            },
+          });
+          await tx.workflowHistory.create({
+            data: {
+              instance_id: workflowInstance.id,
+              actor_id: request.employee.id,
+              action: "cancel",
+              payload: { source: "attendance_correction_cancel" },
+            },
+          });
+        }
+        await tx.auditLog.create({
+          data: buildAuditLogData(request, {
+            actorId: request.employee.id,
+            action: "ATTENDANCE_CORRECTION_CANCELLED",
+            targetType: "attendance_correction",
+            targetId: correctionId,
+          }),
+        });
+      });
+
+      const item = await loadCorrectionForRead(fastify.prisma, correctionId, request);
+      return sendData(reply, request, { item: mapCorrection(item) });
+    },
+  );
+}
+
+attendanceCorrectionsRoutes.__testables = {
+  ensureUnifiedFeatureEnabled,
+  mapCorrection,
+  parseMonthRange,
+};
+
+module.exports = attendanceCorrectionsRoutes;
diff --git a/server/src/routes/featureFlags.js b/server/src/routes/featureFlags.js
index f97c4006..6a7ed674 100644
--- a/server/src/routes/featureFlags.js
+++ b/server/src/routes/featureFlags.js
@@ -245,6 +245,17 @@ const FEATURE_FLAG_BACKEND_IMPACT = Object.freeze({
       ],
     },
   ],
+  attendance_unified_v1: [
+    {
+      label: "企微考勤统一汇总",
+      routes: [
+        "/api/attendance/wecom/sync",
+        "/api/attendance/wecom/sync-runs",
+        "/api/attendance/monthly",
+        "/api/attendance-corrections",
+      ],
+    },
+  ],
   weekly_report_v1: [
     {
       label: "周报工作台",
diff --git a/server/src/routes/workflow.js b/server/src/routes/workflow.js
index c55c2137..0cbf9352 100644
--- a/server/src/routes/workflow.js
+++ b/server/src/routes/workflow.js
@@ -56,7 +56,7 @@ const REMIND_TASK_BODY_SCHEMA = z.object({
 
 const TASK_LIST_QUERY_SCHEMA = z.object({
   status: z.enum(["pending", "completed", "rejected", "cancelled", "skipped"]).optional(),
-  entityType: z.enum(["reimbursement", "leave", "purchase_request", "travel_request"]).optional(),
+  entityType: z.enum(["reimbursement", "leave", "attendance_correction", "purchase_request", "travel_request"]).optional(),
   page: z.coerce.number().int().min(1).optional(),
   pageSize: z.coerce.number().int().min(1).max(100).optional(),
 });
@@ -373,6 +373,7 @@ function mapTaskSummary(task, allowedActions = []) {
 function fallbackBusinessTitle(entityType) {
   if (entityType === "reimbursement") return "报销单";
   if (entityType === "leave") return "请假申请";
+  if (entityType === "attendance_correction") return "考勤修正";
   if (entityType === "purchase_request") return "采购申请";
   if (entityType === "travel_request") return "差旅申请";
   return "业务单据";
@@ -421,6 +422,29 @@ function buildTaskBusinessSummary(task) {
     };
   }
 
+  if (workflowInstance.entity_type === "attendance_correction" && workflowInstance.attendance_correction) {
+    const correction = workflowInstance.attendance_correction;
+    const kindLabel =
+      correction.kind === "missed_punch"
+        ? "补卡"
+        : correction.kind === "out"
+          ? "外出"
+          : correction.kind === "overtime"
+            ? "加班"
+            : "考勤修正";
+    return {
+      ...fallback,
+      reference: correction.work_date?.toISOString?.().slice(0, 10) ?? workflowInstance.entity_id,
+      title: `${kindLabel}：${correction.reason ?? "考勤修正"}`,
+      applicantName: correction.owner?.name ?? null,
+      duration:
+        correction.start_at && correction.end_at
+          ? `${correction.start_at.toISOString().slice(11, 16)}-${correction.end_at.toISOString().slice(11, 16)}`
+          : null,
+      businessStatus: correction.status ?? fallback.businessStatus,
+    };
+  }
+
   if (workflowInstance.entity_type === "purchase_request" && workflowInstance.purchase_request) {
     const purchaseRequest = workflowInstance.purchase_request;
     const amount = toMoneyString(purchaseRequest.total_amount);
@@ -546,7 +570,10 @@ function listAllowedActionsForTask(request, task, actionable) {
   const approvePermission = resolveEntityPermission(task.workflow_instance?.entity_type, "approve");
   const canApprove = approvePermission && hasPermission(request.employee.permissionCodes, approvePermission);
   if (canApprove) {
-    actions.push("approve", "reject", "return");
+    actions.push("approve", "reject");
+    if (task.workflow_instance?.entity_type !== "attendance_correction") {
+      actions.push("return");
+    }
   }
 
   if (canApprove && hasPermission(request.employee.permissionCodes, "expense.transfer")) {
@@ -714,6 +741,28 @@ async function loadLeaveNotifyContext(tx, leaveRequestId) {
   });
 }
 
+async function loadAttendanceCorrectionNotifyContext(tx, correctionId) {
+  return tx.attendanceCorrection.findUnique({
+    where: { id: correctionId },
+    select: {
+      id: true,
+      owner_id: true,
+      kind: true,
+      status: true,
+      work_date: true,
+      start_at: true,
+      end_at: true,
+      reason: true,
+      owner: {
+        select: {
+          id: true,
+          name: true,
+        },
+      },
+    },
+  });
+}
+
 async function loadPurchaseNotifyContext(tx, purchaseRequestId) {
   return tx.purchaseRequest.findUnique({
     where: { id: purchaseRequestId },
@@ -771,6 +820,14 @@ async function loadWorkflowNotifyContext(tx, entityType, entityId) {
     };
   }
 
+  if (normalizedEntityType === 'attendance_correction') {
+    const record = await loadAttendanceCorrectionNotifyContext(tx, entityId);
+    return {
+      record,
+      recipientEmployeeIds: uniq([record?.owner_id]),
+    };
+  }
+
   if (normalizedEntityType === 'purchase_request') {
     const record = await loadPurchaseNotifyContext(tx, entityId);
     return {
@@ -839,6 +896,10 @@ function collectWorkflowApplicantIds(workflowInstance, record) {
     return uniq([record?.owner_id, workflowInstance.submitter_id]);
   }
 
+  if (entityType === "attendance_correction") {
+    return uniq([record?.owner_id, workflowInstance.submitter_id]);
+  }
+
   if (entityType === "purchase_request") {
     return uniq([record?.applicant_id, record?.submitter_id, workflowInstance.submitter_id]);
   }
@@ -895,6 +956,7 @@ function resolveWorkflowOutcomeNotificationType(entityType, outcome) {
   if (outcome === 'approved') {
     if (normalizedEntityType === 'reimbursement') return NOTIFICATION_TYPES.reimbursementApproved;
     if (normalizedEntityType === 'leave') return NOTIFICATION_TYPES.leaveApproved;
+    if (normalizedEntityType === 'attendance_correction') return NOTIFICATION_TYPES.attendanceCorrectionApproved;
     if (normalizedEntityType === 'purchase_request') return NOTIFICATION_TYPES.purchaseRequestApproved;
     if (normalizedEntityType === 'travel_request') return NOTIFICATION_TYPES.travelRequestApproved;
   }
@@ -902,6 +964,7 @@ function resolveWorkflowOutcomeNotificationType(entityType, outcome) {
   if (outcome === 'rejected') {
     if (normalizedEntityType === 'reimbursement') return NOTIFICATION_TYPES.reimbursementRejected;
     if (normalizedEntityType === 'leave') return NOTIFICATION_TYPES.leaveRejected;
+    if (normalizedEntityType === 'attendance_correction') return NOTIFICATION_TYPES.attendanceCorrectionRejected;
     if (normalizedEntityType === 'purchase_request') return NOTIFICATION_TYPES.purchaseRequestRejected;
     if (normalizedEntityType === 'travel_request') return NOTIFICATION_TYPES.travelRequestRejected;
   }
@@ -1547,6 +1610,14 @@ async function executeApproveWorkflowTask({
           createdBy: request.employee.id,
         });
       }
+    } else if (workflowInstance.entity_type === "attendance_correction") {
+      await tx.attendanceCorrection.update({
+        where: { id: workflowInstance.entity_id },
+        data: {
+          status: "approved",
+          updated_by: request.employee.id,
+        },
+      });
     } else if (workflowInstance.entity_type === "purchase_request") {
       await tx.purchaseRequest.update({
         where: { id: workflowInstance.entity_id },
@@ -1633,6 +1704,7 @@ async function executeApproveWorkflowTask({
       workflowInstanceId: workflowInstance.id,
       nextTaskId: null,
       reimbursementStatus: workflowInstance.entity_type === "reimbursement" ? "approved" : null,
+      attendanceCorrectionStatus: workflowInstance.entity_type === "attendance_correction" ? "approved" : null,
       purchaseRequestStatus: workflowInstance.entity_type === "purchase_request" ? "approved" : null,
       travelRequestStatus: workflowInstance.entity_type === "travel_request" ? "approved" : null,
     };
@@ -1736,6 +1808,14 @@ async function executeRejectWorkflowTask({
           createdBy: request.employee.id,
         });
       }
+    } else if (workflowInstance.entity_type === "attendance_correction") {
+      await tx.attendanceCorrection.update({
+        where: { id: workflowInstance.entity_id },
+        data: {
+          status: "rejected",
+          updated_by: request.employee.id,
+        },
+      });
     } else if (workflowInstance.entity_type === "purchase_request") {
       await tx.purchaseRequest.update({
         where: { id: workflowInstance.entity_id },
@@ -1807,6 +1887,7 @@ async function executeRejectWorkflowTask({
       outcome: "rejected",
       workflowInstanceId: workflowInstance.id,
       reimbursementStatus: workflowInstance.entity_type === "reimbursement" ? "rejected" : null,
+      attendanceCorrectionStatus: workflowInstance.entity_type === "attendance_correction" ? "rejected" : null,
       purchaseRequestStatus: workflowInstance.entity_type === "purchase_request" ? "rejected" : null,
       travelRequestStatus: workflowInstance.entity_type === "travel_request" ? "rejected" : null,
     };
@@ -1978,6 +2059,21 @@ async function workflowRoutes(fastify) {
                     },
                   },
                 },
+                attendance_correction: {
+                  select: {
+                    status: true,
+                    kind: true,
+                    work_date: true,
+                    start_at: true,
+                    end_at: true,
+                    reason: true,
+                    owner: {
+                      select: {
+                        name: true,
+                      },
+                    },
+                  },
+                },
                 purchase_request: {
                   select: {
                     request_no: true,
@@ -2130,6 +2226,27 @@ async function workflowRoutes(fastify) {
                   },
                 },
               },
+              attendance_correction: {
+                select: {
+                  id: true,
+                  status: true,
+                  kind: true,
+                  work_date: true,
+                  missed_punch_at: true,
+                  start_at: true,
+                  end_at: true,
+                  reason: true,
+                  location_summary: true,
+                  compensation_policy: true,
+                  owner: {
+                    select: {
+                      id: true,
+                      employee_no: true,
+                      name: true,
+                    },
+                  },
+                },
+              },
               purchase_request: {
                 select: {
                   id: true,
@@ -2372,6 +2489,29 @@ async function workflowRoutes(fastify) {
               : null,
           }
           : null,
+        attendanceCorrection: task.workflow_instance?.attendance_correction
+          ? {
+              id: task.workflow_instance.attendance_correction.id,
+              status: task.workflow_instance.attendance_correction.status,
+              kind: task.workflow_instance.attendance_correction.kind,
+              workDate: formatDateOnly(task.workflow_instance.attendance_correction.work_date),
+              missedPunchAt:
+                task.workflow_instance.attendance_correction.missed_punch_at?.toISOString?.() ?? null,
+              startAt: task.workflow_instance.attendance_correction.start_at?.toISOString?.() ?? null,
+              endAt: task.workflow_instance.attendance_correction.end_at?.toISOString?.() ?? null,
+              reason: task.workflow_instance.attendance_correction.reason ?? null,
+              locationSummary: task.workflow_instance.attendance_correction.location_summary ?? null,
+              compensationPolicy:
+                task.workflow_instance.attendance_correction.compensation_policy ?? null,
+              owner: task.workflow_instance.attendance_correction.owner
+                ? {
+                    id: task.workflow_instance.attendance_correction.owner.id,
+                    employeeNo: task.workflow_instance.attendance_correction.owner.employee_no,
+                    name: task.workflow_instance.attendance_correction.owner.name,
+                  }
+                : null,
+            }
+          : null,
         purchaseRequest: task.workflow_instance?.purchase_request
           ? {
             id: task.workflow_instance.purchase_request.id,
diff --git a/server/src/routes/workflowDefinitions.js b/server/src/routes/workflowDefinitions.js
index a1bb7085..0cbd31e1 100644
--- a/server/src/routes/workflowDefinitions.js
+++ b/server/src/routes/workflowDefinitions.js
@@ -6,7 +6,7 @@ const { buildAuditLogData } = require("../utils/audit");
 const { FEATURE_FLAG_KEYS, evaluateFeatureFlag } = require("../services/featureFlags");
 
 const UUID_SCHEMA = z.string().uuid();
-const ENTITY_TYPE_SCHEMA = z.enum(["reimbursement", "leave", "purchase_request", "travel_request"]);
+const ENTITY_TYPE_SCHEMA = z.enum(["reimbursement", "leave", "attendance_correction", "purchase_request", "travel_request"]);
 const ASSIGNEE_RULE_SCHEMA = z.union([
   z.object({ type: z.literal("department_manager") }).strict(),
   z.object({ type: z.literal("role"), value: z.string().trim().min(1).max(32) }).strict(),
@@ -92,7 +92,7 @@ async function workflowDefinitionsRoutes(fastify) {
   fastify.get("/workflow-definitions", { preHandler: fastify.requirePermission("system.settings") }, async (request, reply) => {
     await ensureFeatureEnabled(fastify);
     const items = await fastify.prisma.workflowDefinition.findMany({
-      where: { entity_type: { in: ["leave", "purchase_request", "travel_request"] } },
+      where: { entity_type: { in: ["leave", "attendance_correction", "purchase_request", "travel_request"] } },
       orderBy: [{ entity_type: "asc" }, { version: "desc" }],
     });
     const reimbursement = await buildReimbursementProjection(fastify.prisma);
diff --git a/server/src/scripts/seed-config.js b/server/src/scripts/seed-config.js
index d62497c4..c7e29998 100644
--- a/server/src/scripts/seed-config.js
+++ b/server/src/scripts/seed-config.js
@@ -296,6 +296,13 @@ const DEFAULT_FEATURE_FLAGS = [
     department_ids: [],
     note: "bootstrap default: force_off",
   },
+  {
+    flag_key: "attendance_unified_v1",
+    override_mode: "force_off",
+    rollout_type: "global",
+    department_ids: [],
+    note: "bootstrap default: force_off",
+  },
   {
     flag_key: "weekly_report_v1",
     override_mode: "force_off",
diff --git a/server/src/scripts/seed-dev.js b/server/src/scripts/seed-dev.js
index 354c63f9..1a9487f2 100644
--- a/server/src/scripts/seed-dev.js
+++ b/server/src/scripts/seed-dev.js
@@ -459,6 +459,7 @@ async function main() {
       "global_search_v1",
       "presence_board_v1",
       "attendance_v1",
+      "attendance_unified_v1",
       "weekly_report_v1",
       "employee_lifecycle_v1",
       "todo_board_v1",
diff --git a/server/src/scripts/seed-trialrun.js b/server/src/scripts/seed-trialrun.js
index 816f8add..b18afe86 100644
--- a/server/src/scripts/seed-trialrun.js
+++ b/server/src/scripts/seed-trialrun.js
@@ -12,6 +12,7 @@ const DEFAULT_FORCE_ON_FLAGS = Object.freeze([
   "global_search_v1",
   "presence_board_v1",
   "attendance_v1",
+  "attendance_unified_v1",
   "weekly_report_v1",
   "employee_lifecycle_v1",
   "todo_board_v1",
diff --git a/server/src/scripts/smoke-trialrun-runtime.js b/server/src/scripts/smoke-trialrun-runtime.js
index 5bcbb421..dd708c8e 100644
--- a/server/src/scripts/smoke-trialrun-runtime.js
+++ b/server/src/scripts/smoke-trialrun-runtime.js
@@ -14,7 +14,6 @@ const REQUIRED_ENV_VALUES = {
   GLOBAL_SEARCH_ENABLED: 'true',
   ANNOUNCEMENTS_ENABLED: 'true',
   PRESENCE_BOARD_ENABLED: 'true',
-  ATTENDANCE_ENABLED: 'true',
   WEEKLY_REPORT_ENABLED: 'true',
   EMPLOYEE_LIFECYCLE_ENABLED: 'true',
   TODO_BOARD_ENABLED: 'true',
@@ -29,7 +28,6 @@ const REQUIRED_FLAGS = [
   FEATURE_FLAG_KEYS.globalSearch,
   FEATURE_FLAG_KEYS.announcements,
   FEATURE_FLAG_KEYS.presenceBoard,
-  FEATURE_FLAG_KEYS.attendance,
   FEATURE_FLAG_KEYS.weeklyReport,
   FEATURE_FLAG_KEYS.employeeLifecycle,
   FEATURE_FLAG_KEYS.todoBoard,
diff --git a/server/src/services/featureFlags/index.js b/server/src/services/featureFlags/index.js
index df5a36bb..40d76a41 100644
--- a/server/src/services/featureFlags/index.js
+++ b/server/src/services/featureFlags/index.js
@@ -12,6 +12,7 @@ const FEATURE_FLAG_KEYS = {
   cutoverConsole: "cutover_console_v1",
   presenceBoard: "presence_board_v1",
   attendance: "attendance_v1",
+  attendanceUnified: "attendance_unified_v1",
   weeklyReport: "weekly_report_v1",
   employeeLifecycle: "employee_lifecycle_v1",
   todoBoard: "todo_board_v1",
@@ -124,7 +125,11 @@ function resolveEnvGate(config, flagKey) {
   }
 
   if (flagKey === FEATURE_FLAG_KEYS.attendance) {
-    return Boolean(config.attendanceEnabled);
+    return false;
+  }
+
+  if (flagKey === FEATURE_FLAG_KEYS.attendanceUnified) {
+    return Boolean(config.attendanceUnifiedEnabled);
   }
 
   if (flagKey === FEATURE_FLAG_KEYS.weeklyReport) {
diff --git a/server/src/services/integrations/wecomCheckin.js b/server/src/services/integrations/wecomCheckin.js
new file mode 100644
index 00000000..71177425
--- /dev/null
+++ b/server/src/services/integrations/wecomCheckin.js
@@ -0,0 +1,181 @@
+const crypto = require("node:crypto");
+
+const { getWecomAppAccessToken, sanitizeWecomResponse } = require("./wecomAccessToken");
+
+function toSafeString(value, maxLength = 200) {
+  if (value == null) return "";
+  return String(value).trim().slice(0, maxLength);
+}
+
+function toUnixSeconds(value) {
+  return Math.floor(value.getTime() / 1000);
+}
+
+function buildShanghaiDateTime(dateString, endOfDay = false) {
+  return new Date(`${dateString}T${endOfDay ? "23:59:59" : "00:00:00"}+08:00`);
+}
+
+function formatDateInTimezone(value, timeZone = "Asia/Shanghai") {
+  return new Intl.DateTimeFormat("en-CA", {
+    timeZone,
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit",
+  }).format(value);
+}
+
+function hashPayload(value) {
+  return crypto
+    .createHash("sha256")
+    .update(JSON.stringify(value ?? {}))
+    .digest("hex");
+}
+
+function sanitizeCheckinApiResponse(payload) {
+  if (!payload || typeof payload !== "object") return null;
+  const result = sanitizeWecomResponse(payload) ?? {};
+  if (Array.isArray(payload.checkindata)) {
+    result.checkindataCount = payload.checkindata.length;
+  }
+  return Object.keys(result).length ? result : null;
+}
+
+function normalizeCheckinRecord(raw, { employeeByExternalUserId, timeZone }) {
+  const externalUserId = toSafeString(raw?.userid ?? raw?.UserId, 128);
+  const employee = employeeByExternalUserId.get(externalUserId);
+  const rawTime = Number(raw?.checkin_time ?? raw?.checkintime ?? raw?.timestamp);
+  if (!externalUserId || !employee || !Number.isFinite(rawTime) || rawTime <= 0) {
+    return null;
+  }
+
+  const checkinTime = new Date(rawTime * 1000);
+  const checkinDateString = formatDateInTimezone(checkinTime, timeZone);
+  return {
+    employeeId: employee.id,
+    externalUserId,
+    checkinTime,
+    checkinDate: new Date(`${checkinDateString}T00:00:00.000Z`),
+    checkinType: toSafeString(raw?.checkin_type ?? raw?.checkintype ?? "unknown", 40) || "unknown",
+    exceptionType: toSafeString(raw?.exception_type ?? raw?.exceptiontype, 80) || null,
+    sourceType: toSafeString(raw?.source_type ?? raw?.sourcetype, 40) || null,
+    result: toSafeString(raw?.result ?? raw?.checkin_result, 80) || null,
+    rawHash: hashPayload(raw),
+  };
+}
+
+async function fetchWecomCheckinData({
+  config,
+  startDate,
+  endDate,
+  externalUserIds,
+  fetchImpl = fetch,
+}) {
+  const userIds = Array.from(new Set((externalUserIds ?? []).map((id) => toSafeString(id, 128)).filter(Boolean)));
+  if (!config?.wecomCheckinSyncEnabled) {
+    return {
+      ok: false,
+      skipped: true,
+      retryable: false,
+      code: "wecom_checkin_sync_disabled",
+      message: "WECOM_CHECKIN_SYNC_ENABLED is not true",
+      records: [],
+      response: null,
+    };
+  }
+  if (!toSafeString(config?.wecomCheckinSecret, 500)) {
+    return {
+      ok: false,
+      skipped: true,
+      retryable: false,
+      code: "wecom_checkin_secret_missing",
+      message: "Missing WECOM_CHECKIN_SECRET",
+      records: [],
+      response: null,
+    };
+  }
+  if (!userIds.length) {
+    return {
+      ok: true,
+      skipped: false,
+      retryable: false,
+      code: "wecom_checkin_no_bound_users",
+      message: null,
+      records: [],
+      response: { userCount: 0 },
+    };
+  }
+
+  const tokenResult = await getWecomAppAccessToken({
+    config: {
+      ...config,
+      wecomAgentSecret: config.wecomCheckinSecret,
+    },
+    timeoutMs: config.wecomRequestTimeoutMs ?? 5000,
+    fetchImpl,
+  });
+  if (!tokenResult.ok) {
+    return {
+      ok: false,
+      skipped: false,
+      retryable: tokenResult.retryable,
+      code: tokenResult.code,
+      message: tokenResult.message,
+      records: [],
+      response: tokenResult.response,
+    };
+  }
+
+  const url = new URL("https://qyapi.weixin.qq.com/cgi-bin/checkin/getcheckindata");
+  url.searchParams.set("access_token", tokenResult.accessToken);
+  const response = await fetchImpl(url, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      opencheckindatatype: 3,
+      starttime: toUnixSeconds(buildShanghaiDateTime(startDate, false)),
+      endtime: toUnixSeconds(buildShanghaiDateTime(endDate, true)),
+      useridlist: userIds,
+    }),
+  });
+  const payload = await response.json().catch(() => null);
+  const sanitized = sanitizeCheckinApiResponse(payload);
+  if (!response.ok) {
+    return {
+      ok: false,
+      skipped: false,
+      retryable: response.status >= 500 || response.status === 429,
+      code: response.status >= 500 ? "wecom_checkin_http_5xx" : "wecom_checkin_http_error",
+      message: `WeCom checkin HTTP ${response.status}`,
+      records: [],
+      response: { status: response.status, body: sanitized },
+    };
+  }
+  if (!payload || Number(payload.errcode ?? 0) !== 0) {
+    return {
+      ok: false,
+      skipped: false,
+      retryable: false,
+      code: "wecom_checkin_api_error",
+      message: `WeCom checkin errcode ${payload?.errcode ?? "missing_payload"}`,
+      records: [],
+      response: sanitized,
+    };
+  }
+
+  return {
+    ok: true,
+    skipped: false,
+    retryable: false,
+    code: "wecom_checkin_fetched",
+    message: null,
+    records: Array.isArray(payload.checkindata) ? payload.checkindata : [],
+    response: sanitized,
+  };
+}
+
+module.exports = {
+  fetchWecomCheckinData,
+  formatDateInTimezone,
+  normalizeCheckinRecord,
+  sanitizeCheckinApiResponse,
+};
diff --git a/server/src/services/notifications/workflowCopy.js b/server/src/services/notifications/workflowCopy.js
index 78b2d9f6..91ef4b91 100644
--- a/server/src/services/notifications/workflowCopy.js
+++ b/server/src/services/notifications/workflowCopy.js
@@ -37,6 +37,10 @@ function buildReference(normalizedEntityType, entityRecord, entityId) {
     return formatDateRange(entityRecord?.start_date, entityRecord?.end_date) ?? entityId;
   }
 
+  if (normalizedEntityType === "attendance_correction") {
+    return entityRecord?.work_date ? formatDateOnly(entityRecord.work_date) : entityId;
+  }
+
   if (normalizedEntityType === "purchase_request") {
     return entityRecord?.request_no ?? entityId;
   }
@@ -81,6 +85,29 @@ function buildWorkflowEntityMeta(entityType, entityRecord, entityId) {
     };
   }
 
+  if (normalizedEntityType === "attendance_correction") {
+    const kindLabel =
+      entityRecord?.kind === "missed_punch"
+        ? "补卡"
+        : entityRecord?.kind === "out"
+          ? "外出"
+          : entityRecord?.kind === "overtime"
+            ? "加班"
+            : "考勤修正";
+    return {
+      entityType: normalizedEntityType,
+      label: "考勤修正",
+      reference: buildReference(normalizedEntityType, entityRecord, entityId),
+      targetType: "attendance_correction",
+      detailPath: "/attendance",
+      summary: {
+        applicantName: entityRecord?.owner?.name ?? null,
+        kindLabel,
+        reason: entityRecord?.reason ?? null,
+      },
+    };
+  }
+
   if (normalizedEntityType === "purchase_request") {
     return {
       entityType: normalizedEntityType,
@@ -137,6 +164,14 @@ function buildSummaryLines(entityMeta) {
     ];
   }
 
+  if (entityMeta.entityType === "attendance_correction") {
+    return [
+      `申请人：${entityMeta.summary.applicantName ?? "未知申请人"}`,
+      `类型：${entityMeta.summary.kindLabel ?? "考勤修正"}`,
+      `日期：${entityMeta.reference}`,
+    ];
+  }
+
   if (entityMeta.entityType === "purchase_request") {
     return [
       `申请人：${entityMeta.summary.applicantName ?? "未知申请人"}`,
diff --git a/server/src/services/workspaceSettings.js b/server/src/services/workspaceSettings.js
index f0f0b1e6..0a9f2d1b 100644
--- a/server/src/services/workspaceSettings.js
+++ b/server/src/services/workspaceSettings.js
@@ -8,6 +8,7 @@ const MODULE_VISIBILITY_MODES = Object.freeze(["main", "admin", "hidden"]);
 const BUSINESS_APPROVE_PERMISSIONS = Object.freeze([
   "expense.approve",
   "leave.approve",
+  "attendance.approve",
   "procurement.approve",
   "travel.approve",
 ]);
@@ -20,7 +21,7 @@ const NAVIGATION_REGISTRY = Object.freeze({
   portal: { key: "portal", label: "Portal", icon: "home_app_logo", href: "/portal", anyOf: [] },
   team: { key: "team", label: "团队", icon: "groups", href: "/team", anyOf: [], featureFlagKey: FEATURE_FLAG_KEYS.presenceBoard },
   leaveRequests: { key: "leaveRequests", label: "请假", icon: "event_available", href: "/leave-requests", anyOf: ["leave.view_own", "leave.view_all", "leave.manage"] },
-  attendance: { key: "attendance", label: "考勤", icon: "schedule", href: "/attendance", anyOf: [], featureFlagKey: FEATURE_FLAG_KEYS.attendance },
+  attendance: { key: "attendance", label: "考勤", icon: "schedule", href: "/attendance", anyOf: [], featureFlagKey: FEATURE_FLAG_KEYS.attendanceUnified },
   reimbursements: { key: "reimbursements", label: "报销", icon: "request_quote", href: "/reimbursements", anyOf: ["expense.view_own", "expense.view_all"] },
   assets: { key: "assets", label: "资产", icon: "inventory_2", href: "/assets", anyOf: ["asset.view_own", "asset.view_all", "asset.manage", "asset.transfer", "asset.inventory"] },
   weeklyReports: { key: "weeklyReports", label: "周报", icon: "article", href: "/weekly-reports", anyOf: [], featureFlagKey: FEATURE_FLAG_KEYS.weeklyReport },
@@ -42,7 +43,7 @@ const NAVIGATION_REGISTRY = Object.freeze({
   departments: { key: "departments", label: "部门管理", icon: "account_tree", href: "/system/departments", anyOf: ["system.users"] },
   masterData: { key: "masterData", label: "主数据", icon: "dataset", href: "/system/master-data", anyOf: ["masterdata.view", "masterdata.manage"] },
   notificationChannels: { key: "notificationChannels", label: "通知渠道", icon: "notifications_active", href: "/system/notification-channels", anyOf: ["notification.channel.manage"] },
-  workflowTasks: { key: "workflowTasks", label: "审批待办", icon: "fact_check", href: "/workflow/tasks", anyOf: ["expense.approve", "leave.approve", "procurement.approve", "travel.approve"] },
+  workflowTasks: { key: "workflowTasks", label: "审批待办", icon: "fact_check", href: "/workflow/tasks", anyOf: ["expense.approve", "leave.approve", "attendance.approve", "procurement.approve", "travel.approve"] },
   dashboard: { key: "dashboard", label: "仪表盘", icon: "dashboard", href: "/dashboard", anyOf: ["report.dashboard.view"] },
   purchaseRequests: { key: "purchaseRequests", label: "采购申请", icon: "shopping_cart", href: "/purchase-requests", anyOf: ["procurement.create", "procurement.view_own", "procurement.view_all", "procurement.manage"] },
   travelRequests: { key: "travelRequests", label: "差旅申请", icon: "flight", href: "/travel-requests", anyOf: ["travel.view_all", "travel.manage", "travel.payment.manage", "integration.manage"] },
diff --git a/server/tests/unit/routes/attendance.test.js b/server/tests/unit/routes/attendance.test.js
index f144bc4a..583c0ecc 100644
--- a/server/tests/unit/routes/attendance.test.js
+++ b/server/tests/unit/routes/attendance.test.js
@@ -3,381 +3,190 @@ const Fastify = require("fastify");
 const attendanceRoutes = require("../../../src/routes/attendance");
 const { AppError } = require("../../../src/utils/AppError");
 
-const ACTOR_ID = "aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa";
 const EMPLOYEE_ID = "11111111-1111-4111-8111-111111111111";
-const OTHER_EMPLOYEE_ID = "22222222-2222-4222-8222-222222222222";
+const MANAGER_ID = "22222222-2222-4222-8222-222222222222";
 const DEPARTMENT_ID = "bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb";
-const LEGAL_ENTITY_ID = "cccccccc-cccc-4ccc-8ccc-cccccccccccc";
 
-function buildEmployeeRow(overrides = {}) {
+function buildEmployee(overrides = {}) {
   return {
     id: EMPLOYEE_ID,
     employee_no: "E001",
-    name: "Alice",
-    title: "员工",
-    department_id: DEPARTMENT_ID,
-    legal_entity_id: LEGAL_ENTITY_ID,
+    name: "员工一",
+    title: "工程师",
     status: "active",
-    department: {
-      id: DEPARTMENT_ID,
-      name: "行政部",
-    },
+    department_id: DEPARTMENT_ID,
+    direct_manager_id: null,
+    department: { id: DEPARTMENT_ID, name: "研发部" },
+    wecom_identity_binding: { external_user_id: "wecom-user-1" },
     ...overrides,
   };
 }
 
-function buildAttendanceRecord(overrides = {}) {
+function buildFlag(flagKey, overrideMode = "force_on") {
   return {
-    id: "attendance-1",
-    employee_id: EMPLOYEE_ID,
-    work_date: new Date("2026-04-09T00:00:00.000Z"),
-    clock_in_at: null,
-    clock_out_at: null,
-    work_minutes: null,
-    is_late: false,
-    late_minutes: 0,
-    is_early_leave: false,
-    early_minutes: 0,
-    note: null,
-    source: "web",
-    created_at: new Date("2026-04-09T01:00:00.000Z"),
-    updated_at: new Date("2026-04-09T01:00:00.000Z"),
-    updated_by: ACTOR_ID,
-    ...overrides,
+    id: `flag-${flagKey}`,
+    flag_key: flagKey,
+    override_mode: overrideMode,
+    rollout_type: "global",
+    department_ids: [],
+    note: "",
+    version: 1,
+    created_at: new Date("2026-05-01T00:00:00.000Z"),
+    updated_at: new Date("2026-05-01T00:00:00.000Z"),
   };
 }
 
-function buildPolicy(overrides = {}) {
-  return {
-    id: "policy-1",
-    work_start_time: "09:00",
-    work_end_time: "18:00",
-    lunch_start_time: "12:00",
-    lunch_end_time: "13:00",
-    late_tolerance_minutes: 0,
-    enabled: true,
-    created_at: new Date("2026-04-01T00:00:00.000Z"),
-    updated_at: new Date("2026-04-01T00:00:00.000Z"),
-    updated_by: null,
-    ...overrides,
-  };
-}
-
-function buildLeaveRow(overrides = {}) {
-  return {
-    owner_id: EMPLOYEE_ID,
-    start_date: new Date("2026-04-09T00:00:00.000Z"),
-    end_date: new Date("2026-04-09T00:00:00.000Z"),
-    reason: "请假",
-    status: "approved",
-    ...overrides,
-  };
-}
-
-function buildTravelRow(overrides = {}) {
-  return {
-    applicant_employee_id: EMPLOYEE_ID,
-    start_date: new Date("2026-04-09T00:00:00.000Z"),
-    end_date: new Date("2026-04-09T00:00:00.000Z"),
-    purpose: "出差",
-    status: "approved",
-    ...overrides,
-  };
-}
-
-function buildLegalEntityRow(overrides = {}) {
-  return {
-    id: LEGAL_ENTITY_ID,
-    default_holiday_calendar: {
-      id: "calendar-1",
-      archived_at: null,
-      days: [],
-    },
-    ...overrides,
-  };
-}
-
-function sameDate(left, right) {
-  return left.toISOString().slice(0, 10) === right.toISOString().slice(0, 10);
-}
-
-function projectEmployeeForFindUnique(employee, select) {
-  if (!employee) {
-    return null;
-  }
-  if (!select) {
-    return employee;
-  }
-
-  const projected = {};
-  for (const [key, value] of Object.entries(select)) {
-    if (!value) {
-      continue;
-    }
-    projected[key] = employee[key];
-  }
-  return projected;
-}
-
-async function buildApp(options = {}) {
+function buildApp(options = {}) {
   const app = Fastify();
+  app.setErrorHandler((error, request, reply) => {
+    if (error instanceof AppError) {
+      return reply.status(error.statusCode).send({
+        error: { code: error.code, message: error.message, details: error.details ?? {} },
+      });
+    }
+    return reply.status(error.statusCode ?? 500).send({
+      error: { code: error.code ?? "SYS_001", message: error.message ?? "服务器内部错误", details: error.details ?? {} },
+    });
+  });
   const actor = options.actor ?? {
     id: EMPLOYEE_ID,
     department_id: DEPARTMENT_ID,
-    permissionCodes: [],
+    permissionCodes: ["attendance.view_own", "attendance.create", "attendance.submit", "attendance.sync", "attendance.view_all"],
+    roleCodes: ["hr"],
   };
-  const employees = options.employees ?? [buildEmployeeRow()];
-  const attendanceRecords = [...(options.attendanceRecords ?? [])];
-  const attendancePolicies = [...(options.attendancePolicies ?? [buildPolicy()])];
-  const leaveRows = options.leaveRows ?? [];
-  const travelRows = options.travelRows ?? [];
-  const legalEntities = options.legalEntities ?? [buildLegalEntityRow()];
-
-  const employeeFindUnique = vi.fn(async ({ where, select }) => {
-    const employee = employees.find((item) => item.id === where.id);
-    return projectEmployeeForFindUnique(employee, select);
-  });
-
-  const employeeFindMany = vi.fn(async ({ where, select }) => {
-    const rows = employees
-      .filter((item) => !where?.status || item.status === where.status)
-      .filter((item) => !where?.department_id || item.department_id === where.department_id)
-      .filter((item) => !where?.id || item.id === where.id)
-      .map((item) => {
-        if (!select) {
-          return item;
-        }
-        return {
-          id: item.id,
-          employee_no: item.employee_no,
-          name: item.name,
-          title: item.title,
-          department_id: item.department_id,
-          legal_entity_id: item.legal_entity_id,
-          department: item.department,
-        };
-      });
-    return rows;
-  });
-
-  const attendanceRecordFindFirst = vi.fn(async ({ where }) =>
-    attendanceRecords.find((row) => {
-      if (where?.employee_id && row.employee_id !== where.employee_id) return false;
-      if (where?.work_date instanceof Date) {
-        return sameDate(row.work_date, where.work_date);
-      }
-      return true;
-    }) ?? null,
-  );
-
-  const attendanceRecordFindMany = vi.fn(async ({ where }) =>
-    attendanceRecords.filter((row) => {
-      if (where?.employee_id?.in && !where.employee_id.in.includes(row.employee_id)) return false;
-      if (where?.employee_id && typeof where.employee_id === "string" && row.employee_id !== where.employee_id) return false;
-      if (where?.work_date instanceof Date) {
-        return sameDate(row.work_date, where.work_date);
-      }
-      if (where?.work_date?.gte && row.work_date < where.work_date.gte) return false;
-      if (where?.work_date?.lte && row.work_date > where.work_date.lte) return false;
-      return true;
-    }),
-  );
-
-  const attendanceRecordCreate = vi.fn(async ({ data }) => {
-    const created = buildAttendanceRecord({
-      id: `attendance-${attendanceRecords.length + 1}`,
-      employee_id: data.employee_id,
-      work_date: data.work_date,
-      clock_in_at: data.clock_in_at ?? null,
-      clock_out_at: data.clock_out_at ?? null,
-      work_minutes: data.work_minutes ?? null,
-      is_late: data.is_late ?? false,
-      late_minutes: data.late_minutes ?? 0,
-      is_early_leave: data.is_early_leave ?? false,
-      early_minutes: data.early_minutes ?? 0,
-      note: data.note ?? null,
-      source: data.source ?? "web",
-      updated_by: data.updated_by ?? null,
-      updated_at: new Date(),
-    });
-    attendanceRecords.push(created);
-    return created;
-  });
-
-  const attendanceRecordUpdate = vi.fn(async ({ where, data }) => {
-    const index = attendanceRecords.findIndex((row) => row.id === where.id);
-    if (index < 0) {
-      throw new Error("record_not_found");
+  const employees = options.employees ?? [buildEmployee()];
+  const syncRuns = [];
+  const checkins = [...(options.checkins ?? [])];
+  const corrections = [...(options.corrections ?? [])];
+  const leaves = [...(options.leaves ?? [])];
+  const featureFlagFindUnique = vi.fn(async ({ where }) => {
+    if (where.flag_key === "attendance_unified_v1") {
+      return buildFlag("attendance_unified_v1", options.unifiedOverrideMode ?? "force_on");
     }
-    attendanceRecords[index] = {
-      ...attendanceRecords[index],
-      ...data,
-      updated_at: new Date(),
-    };
-    return attendanceRecords[index];
-  });
-
-  const attendancePolicyFindFirst = vi.fn(async () => attendancePolicies[0] ?? null);
-  const attendancePolicyUpdate = vi.fn(async ({ where, data }) => {
-    const index = attendancePolicies.findIndex((item) => item.id === where.id);
-    if (index < 0) {
-      throw new Error("policy_not_found");
+    if (where.flag_key === "attendance_v1") {
+      return buildFlag("attendance_v1", "force_on");
     }
-    attendancePolicies[index] = {
-      ...attendancePolicies[index],
-      ...data,
-      updated_at: new Date(),
-    };
-    return attendancePolicies[index];
+    return buildFlag(where.flag_key, "force_on");
   });
-  const attendancePolicyCreate = vi.fn(async ({ data }) => {
-    const created = buildPolicy({
-      id: `policy-${attendancePolicies.length + 1}`,
-      ...data,
-      created_at: new Date(),
-      updated_at: new Date(),
-    });
-    attendancePolicies.push(created);
-    return created;
-  });
-
-  const leaveFindMany = vi.fn(async ({ where }) =>
-    leaveRows.filter((row) => {
-      if (where?.owner_id?.in && !where.owner_id.in.includes(row.owner_id)) return false;
-      if (where?.status && row.status !== where.status) return false;
-      if (where?.start_date?.lte && row.start_date > where.start_date.lte) return false;
-      if (where?.end_date?.gte && row.end_date < where.end_date.gte) return false;
-      return true;
-    }),
-  );
-
-  const travelFindMany = vi.fn(async ({ where }) =>
-    travelRows.filter((row) => {
-      if (where?.applicant_employee_id?.in && !where.applicant_employee_id.in.includes(row.applicant_employee_id)) return false;
-      if (where?.status && row.status !== where.status) return false;
-      if (where?.start_date?.lte && row.start_date > where.start_date.lte) return false;
-      if (where?.end_date?.gte && row.end_date < where.end_date.gte) return false;
-      return true;
-    }),
-  );
-
-  const legalEntityFindMany = vi.fn(async ({ where }) =>
-    legalEntities.filter((item) => where?.id?.in?.includes(item.id)),
-  );
-
-  const auditCreate = vi.fn().mockResolvedValue({});
 
   app.decorate("authenticate", async (request) => {
     request.employee = actor;
   });
-  app.decorate("requirePermission", (permissionCode) => async (request) => {
-    request.employee = actor;
-    if (!(actor.permissionCodes ?? []).includes(permissionCode)) {
+  app.decorate("assertEntityPermission", (employee, entityType, action) => {
+    const permission = `${entityType === "attendance_correction" ? "attendance" : entityType}.${action}`;
+    if (!(employee.permissionCodes ?? []).includes(permission) && !(employee.permissionCodes ?? []).includes("*")) {
+      throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403, details: { permission } });
+    }
+  });
+  app.decorate("requirePermission", (permission) => async (request) => {
+    await app.authenticate(request);
+    if (!(actor.permissionCodes ?? []).includes(permission)) {
       throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403 });
     }
   });
   app.decorate("config", {
     appTimezone: "Asia/Shanghai",
     attendanceEnabled: true,
+    attendanceUnifiedEnabled: true,
+    wecomCheckinSyncEnabled: false,
+    wecomCheckinSecret: "",
     leaveHolidayCalendarEnabled: false,
   });
   app.decorate("prisma", {
+    featureFlag: { findUnique: featureFlagFindUnique },
     employee: {
-      findUnique: employeeFindUnique,
-      findMany: employeeFindMany,
+      findUnique: vi.fn(async ({ where }) => employees.find((item) => item.id === where.id) ?? null),
+      findMany: vi.fn(async ({ where }) =>
+        employees.filter((item) => {
+          if (where?.status && item.status !== where.status) return false;
+          if (where?.id?.in && !where.id.in.includes(item.id)) return false;
+          if (where?.OR?.length) {
+            return where.OR.some((condition) => {
+              if (condition.id && item.id === condition.id) return true;
+              if (condition.direct_manager_id && item.direct_manager_id === condition.direct_manager_id) return true;
+              return false;
+            });
+          }
+          return true;
+        }),
+      ),
     },
     attendanceRecord: {
-      findFirst: attendanceRecordFindFirst,
-      findMany: attendanceRecordFindMany,
-      create: attendanceRecordCreate,
-      update: attendanceRecordUpdate,
+      findFirst: vi.fn(),
+      findMany: vi.fn(async () => []),
+      create: vi.fn(),
+      update: vi.fn(),
     },
     attendancePolicy: {
-      findFirst: attendancePolicyFindFirst,
-      update: attendancePolicyUpdate,
-      create: attendancePolicyCreate,
-    },
-    leaveRequest: {
-      findMany: leaveFindMany,
-    },
-    travelRequest: {
-      findMany: travelFindMany,
+      findFirst: vi.fn(),
+      create: vi.fn(),
+      update: vi.fn(),
     },
     legalEntity: {
-      findMany: legalEntityFindMany,
+      findMany: vi.fn(async () => []),
     },
-    auditLog: {
-      create: auditCreate,
+    travelRequest: {
+      findMany: vi.fn(async () => []),
     },
-    featureFlag: {
-      findUnique: vi.fn().mockResolvedValue({
-        id: "flag-attendance",
-        flag_key: "attendance_v1",
-        override_mode: "force_on",
-        rollout_type: "global",
-        department_ids: [],
-        note: "",
-        version: 1,
-        created_at: new Date("2026-04-01T00:00:00.000Z"),
-        created_by: "system",
-        updated_at: new Date("2026-04-01T00:00:00.000Z"),
-        updated_by: "system",
+    leaveRequest: {
+      findMany: vi.fn(async () => leaves),
+    },
+    wecomCheckinRecord: {
+      findMany: vi.fn(async () => checkins),
+      createMany: vi.fn(async ({ data }) => {
+        checkins.push(...data);
+        return { count: data.length };
       }),
     },
+    attendanceCorrection: {
+      findMany: vi.fn(async () => corrections),
+    },
+    wecomCheckinSyncRun: {
+      create: vi.fn(async ({ data }) => {
+        const row = {
+          id: `sync-${syncRuns.length + 1}`,
+          created_at: new Date("2026-05-17T02:00:00.000Z"),
+          updated_at: new Date("2026-05-17T02:00:00.000Z"),
+          trigger: buildEmployee(),
+          ...data,
+        };
+        syncRuns.push(row);
+        return row;
+      }),
+      update: vi.fn(async ({ where, data }) => {
+        const index = syncRuns.findIndex((item) => item.id === where.id);
+        syncRuns[index] = {
+          ...syncRuns[index],
+          ...data,
+          updated_at: new Date("2026-05-17T02:01:00.000Z"),
+          trigger: buildEmployee(),
+        };
+        return syncRuns[index];
+      }),
+      findMany: vi.fn(async () => syncRuns),
+      count: vi.fn(async () => syncRuns.length),
+    },
+    auditLog: {
+      create: vi.fn(async () => ({})),
+    },
   });
 
-  await app.register(attendanceRoutes, { prefix: "/api" });
-
-  return {
-    app,
-    auditCreate,
-    attendancePolicies,
-    attendanceRecords,
-    employeeFindMany,
-    attendanceRecordCreate,
-    attendanceRecordUpdate,
-  };
+  app.register(attendanceRoutes, { prefix: "/api" });
+  return { app, prisma: app.prisma, syncRuns };
 }
 
-function countWeekdays(year, month) {
-  let count = 0;
-  const date = new Date(Date.UTC(year, month - 1, 1));
-  while (date.getUTCMonth() === month - 1) {
-    const day = date.getUTCDay();
-    if (day !== 0 && day !== 6) {
-      count += 1;
-    }
-    date.setUTCDate(date.getUTCDate() + 1);
-  }
-  return count;
-}
-
-describe("attendance routes", () => {
+describe("attendance unified routes", () => {
   let currentApp = null;
 
-  beforeEach(() => {
-    vi.useFakeTimers({ toFake: ["Date"] });
-  });
-
   afterEach(async () => {
-    vi.useRealTimers();
     if (currentApp) {
       await currentApp.close();
       currentApp = null;
     }
   });
 
-  it("keeps clock-in idempotent and does not overwrite the original timestamp", async () => {
-    vi.setSystemTime(new Date("2026-04-09T03:00:00.000Z"));
-    const originalClockIn = new Date("2026-04-09T01:02:00.000Z");
-    const { app, attendanceRecordCreate, attendanceRecordUpdate } = await buildApp({
-      attendanceRecords: [
-        buildAttendanceRecord({
-          clock_in_at: originalClockIn,
-          updated_at: originalClockIn,
-        }),
-      ],
-    });
+  it("keeps historical OA clock-in API disabled even when legacy flag record is force_on", async () => {
+    const { app } = buildApp();
     currentApp = app;
 
     const response = await app.inject({
@@ -386,291 +195,129 @@ describe("attendance routes", () => {
       payload: {},
     });
 
-    expect(response.statusCode).toBe(200);
-    expect(response.json().data.item.clockInAt).toBe(originalClockIn.toISOString());
-    expect(attendanceRecordCreate).not.toHaveBeenCalled();
-    expect(attendanceRecordUpdate).not.toHaveBeenCalled();
-
+    expect(response.statusCode).toBe(409);
+    expect(response.json().error.details).toMatchObject({
+      featureFlag: "attendance_v1_disabled",
+      reason: "env_hard_off",
+    });
   });
 
-  it("calculates late minutes with tolerance on clock-in", async () => {
-    vi.setSystemTime(new Date("2026-04-09T01:20:00.000Z"));
-    const { app } = await buildApp({
-      attendancePolicies: [buildPolicy({ late_tolerance_minutes: 15 })],
-      attendanceRecords: [],
-    });
-    currentApp = app;
-
-    const response = await app.inject({
-      method: "POST",
-      url: "/api/attendance/clock-in",
-      payload: {},
-    });
-
-    expect(response.statusCode).toBe(200);
-    expect(response.json().data.item).toMatchObject({
-      isLate: true,
-      lateMinutes: 5,
-    });
-
-  });
-
-  it("allows repeated clock-out and recalculates work minutes", async () => {
-    vi.setSystemTime(new Date("2026-04-09T10:00:00.000Z"));
-    const { app, attendanceRecords } = await buildApp({
-      attendanceRecords: [
-        buildAttendanceRecord({
-          clock_in_at: new Date("2026-04-09T01:00:00.000Z"),
-          clock_out_at: new Date("2026-04-09T09:00:00.000Z"),
-          work_minutes: 420,
-        }),
+  it("returns unified monthly summary with WeCom checkin and OA correction explanation", async () => {
+    const { app } = buildApp({
+      checkins: [
+        {
+          id: "checkin-1",
+          employee_id: EMPLOYEE_ID,
+          checkin_time: new Date("2026-05-11T01:00:00.000Z"),
+          checkin_date: new Date("2026-05-11T00:00:00.000Z"),
+          checkin_type: "上班打卡",
+          exception_type: null,
+          source_type: "app",
+          result: null,
+        },
       ],
-    });
-    currentApp = app;
-
-    const response = await app.inject({
-      method: "POST",
-      url: "/api/attendance/clock-out",
-      payload: {},
-    });
-
-    expect(response.statusCode).toBe(200);
-    expect(response.json().data.item.clockOutAt).toBe("2026-04-09T10:00:00.000Z");
-    expect(response.json().data.item.workMinutes).toBe(480);
-    expect(attendanceRecords[0].clock_out_at.toISOString()).toBe("2026-04-09T10:00:00.000Z");
-
-  });
-
-  it("calculates work minutes with lunch deduction and early leave on clock-out", async () => {
-    vi.setSystemTime(new Date("2026-04-09T08:30:00.000Z"));
-    const { app } = await buildApp({
-      attendanceRecords: [
-        buildAttendanceRecord({
-          clock_in_at: new Date("2026-04-09T01:00:00.000Z"),
-        }),
-      ],
-    });
-    currentApp = app;
-
-    const response = await app.inject({
-      method: "POST",
-      url: "/api/attendance/clock-out",
-      payload: {},
-    });
-
-    expect(response.statusCode).toBe(200);
-    expect(response.json().data.item).toMatchObject({
-      workMinutes: 390,
-      isEarlyLeave: true,
-      earlyMinutes: 90,
-    });
-
-  });
-
-  it("marks approved leave day as no-need-clock-in and rejects self clock-in", async () => {
-    vi.setSystemTime(new Date("2026-04-09T01:00:00.000Z"));
-    const { app } = await buildApp({
-      attendanceRecords: [],
-      leaveRows: [buildLeaveRow()],
-    });
-    currentApp = app;
-
-    const todayResponse = await app.inject({
-      method: "GET",
-      url: "/api/attendance/me/today",
-    });
-
-    expect(todayResponse.statusCode).toBe(200);
-    expect(todayResponse.json().data).toMatchObject({
-      workDate: "2026-04-09",
-      needClockIn: false,
-      exemptionReason: "leave",
-      item: null,
-    });
-
-    const clockInResponse = await app.inject({
-      method: "POST",
-      url: "/api/attendance/clock-in",
-      payload: {},
-    });
-
-    expect(clockInResponse.statusCode).toBe(409);
-
-  });
-
-  it("treats configured legal holidays as no-need-clock-in even when leave holiday flag is off", async () => {
-    vi.setSystemTime(new Date("2026-05-01T01:00:00.000Z"));
-    const { app } = await buildApp({
-      legalEntities: [
-        buildLegalEntityRow({
-          default_holiday_calendar: {
-            id: "calendar-1",
-            archived_at: null,
-            days: [{ date: new Date("2026-05-01T00:00:00.000Z"), day_type: "holiday" }],
-          },
-        }),
+      corrections: [
+        {
+          id: "correction-1",
+          owner_id: EMPLOYEE_ID,
+          kind: "missed_punch",
+          status: "approved",
+          work_date: new Date("2026-05-12T00:00:00.000Z"),
+          missed_punch_at: new Date("2026-05-12T01:00:00.000Z"),
+          start_at: null,
+          end_at: null,
+          reason: "企微缺卡，已说明",
+          location_summary: null,
+          compensation_policy: null,
+          created_at: new Date("2026-05-12T02:00:00.000Z"),
+          updated_at: new Date("2026-05-12T02:00:00.000Z"),
+          owner: buildEmployee(),
+        },
       ],
     });
     currentApp = app;
 
     const response = await app.inject({
       method: "GET",
-      url: "/api/attendance/me/today",
-    });
-
-    expect(response.statusCode).toBe(200);
-    expect(response.json().data).toMatchObject({
-      workDate: "2026-05-01",
-      needClockIn: false,
-      exemptionReason: "holiday",
-      item: null,
-    });
-
-  });
-
-  it("treats adjusted workdays as working days even on weekends", async () => {
-    vi.setSystemTime(new Date("2026-01-04T01:00:00.000Z"));
-    const { app } = await buildApp({
-      legalEntities: [
-        buildLegalEntityRow({
-          default_holiday_calendar: {
-            id: "calendar-1",
-            archived_at: null,
-            days: [{ date: new Date("2026-01-04T00:00:00.000Z"), day_type: "adjusted_workday" }],
-          },
-        }),
-      ],
-    });
-    currentApp = app;
-
-    const response = await app.inject({
-      method: "GET",
-      url: "/api/attendance/me/today",
-    });
-
-    expect(response.statusCode).toBe(200);
-    expect(response.json().data).toMatchObject({
-      workDate: "2026-01-04",
-      needClockIn: true,
-      exemptionReason: null,
-      item: null,
-    });
-
-  });
-
-  it("builds month summary without counting approved leave as missed", async () => {
-    vi.setSystemTime(new Date("2026-04-15T01:00:00.000Z"));
-    const { app } = await buildApp({
-      attendanceRecords: [
-        buildAttendanceRecord({
-          work_date: new Date("2026-04-01T00:00:00.000Z"),
-          clock_in_at: new Date("2026-04-01T01:00:00.000Z"),
-          clock_out_at: new Date("2026-04-01T10:00:00.000Z"),
-          work_minutes: 480,
-        }),
-      ],
-      leaveRows: [
-        buildLeaveRow({
-          start_date: new Date("2026-04-02T00:00:00.000Z"),
-          end_date: new Date("2026-04-02T00:00:00.000Z"),
-        }),
-      ],
-    });
-    currentApp = app;
-
-    const response = await app.inject({
-      method: "GET",
-      url: "/api/attendance/me/month?year=2026&month=4",
+      url: "/api/attendance/monthly?month=2026-05",
     });
 
     expect(response.statusCode).toBe(200);
     const payload = response.json().data;
-    const leaveItem = payload.items.find((item) => item.workDate === "2026-04-02");
-    expect(leaveItem).toMatchObject({
-      attendanceStatus: "leave",
-      needClockIn: false,
-    });
-    expect(payload.summary).toMatchObject({
-      totalWorkDays: countWeekdays(2026, 4) - 1,
-      clockedDays: 1,
-      lateDays: 0,
-      earlyLeaveDays: 0,
-      missedDays: countWeekdays(2026, 4) - 2,
-      totalWorkMinutes: 480,
-    });
-
+    const employee = payload.employees[0];
+    const checkinDay = employee.days.find((item) => item.date === "2026-05-11");
+    const correctionDay = employee.days.find((item) => item.date === "2026-05-12");
+    expect(checkinDay).toMatchObject({ status: "normal", firstCheckinAt: "2026-05-11T01:00:00.000Z" });
+    expect(correctionDay).toMatchObject({ status: "corrected", explanation: "补卡" });
+    expect(correctionDay.corrections[0]).toMatchObject({ reason: "企微缺卡，已说明" });
   });
 
-  it("rejects team attendance query without system.users permission", async () => {
-    vi.setSystemTime(new Date("2026-04-09T01:00:00.000Z"));
-    const { app, employeeFindMany } = await buildApp({
+  it("scopes manager monthly summary to self and direct reports", async () => {
+    const manager = buildEmployee({
+      id: MANAGER_ID,
+      employee_no: "M001",
+      name: "经理",
+      direct_manager_id: null,
+      wecom_identity_binding: { external_user_id: "manager-user" },
+    });
+    const directReport = buildEmployee({ direct_manager_id: MANAGER_ID });
+    const outsider = buildEmployee({
+      id: "33333333-3333-4333-8333-333333333333",
+      employee_no: "E999",
+      name: "其他员工",
+      direct_manager_id: "44444444-4444-4444-8444-444444444444",
+      wecom_identity_binding: { external_user_id: "outsider-user" },
+    });
+    const { app } = buildApp({
       actor: {
-        id: ACTOR_ID,
+        id: MANAGER_ID,
         department_id: DEPARTMENT_ID,
-        permissionCodes: [],
+        permissionCodes: ["attendance.view_own", "attendance.view_all"],
+        roleCodes: ["manager"],
       },
+      employees: [manager, directReport, outsider],
     });
     currentApp = app;
 
     const response = await app.inject({
       method: "GET",
-      url: "/api/attendance/team",
+      url: "/api/attendance/monthly?month=2026-05",
     });
 
-    expect(response.statusCode).toBe(403);
-    expect(employeeFindMany).not.toHaveBeenCalled();
-
+    expect(response.statusCode).toBe(200);
+    const names = response.json().data.employees.map((item) => item.employee.name);
+    expect(names).toEqual(expect.arrayContaining(["经理", "员工一"]));
+    expect(names).not.toContain("其他员工");
   });
 
-  it("allows system.users to backfill attendance and writes audit log", async () => {
-    vi.setSystemTime(new Date("2026-04-09T09:30:00.000Z"));
-    const { app, auditCreate, attendanceRecords } = await buildApp({
-      actor: {
-        id: ACTOR_ID,
-        department_id: DEPARTMENT_ID,
-        permissionCodes: ["system.users"],
-      },
-      employees: [
-        buildEmployeeRow(),
-        buildEmployeeRow({
-          id: OTHER_EMPLOYEE_ID,
-          employee_no: "E002",
-          name: "Bob",
-        }),
-      ],
-    });
+  it("records WeCom sync as skipped when checkin secret or API permission is not configured", async () => {
+    const { app, prisma } = buildApp();
     currentApp = app;
 
     const response = await app.inject({
       method: "POST",
-      url: "/api/attendance/admin/backfill",
+      url: "/api/attendance/wecom/sync",
       payload: {
-        employeeId: OTHER_EMPLOYEE_ID,
-        workDate: "2026-04-09",
-        clockInAt: "2026-04-09T01:00:00.000Z",
-        clockOutAt: "2026-04-09T10:00:00.000Z",
-        note: "补卡原因",
+        startDate: "2026-05-11",
+        endDate: "2026-05-12",
       },
     });
 
     expect(response.statusCode).toBe(200);
-    expect(response.json().data.item).toMatchObject({
-      employeeId: OTHER_EMPLOYEE_ID,
-      source: "admin",
-      workMinutes: 480,
+    expect(response.json().data).toMatchObject({
+      skipped: true,
+      code: "wecom_checkin_sync_disabled",
+      employeeCount: 1,
+      boundUserCount: 1,
+      recordCount: 0,
     });
-    expect(attendanceRecords).toHaveLength(1);
-    expect(auditCreate).toHaveBeenCalledWith(
+    expect(prisma.wecomCheckinSyncRun.update).toHaveBeenCalledWith(
       expect.objectContaining({
         data: expect.objectContaining({
-          action: "ATTENDANCE_ADMIN_BACKFILLED",
-          extra: expect.objectContaining({
-            employeeId: OTHER_EMPLOYEE_ID,
-            workDate: "2026-04-09",
-          }),
+          status: "skipped",
+          error_code: "wecom_checkin_sync_disabled",
         }),
       }),
     );
-
   });
 });
diff --git a/server/tests/unit/routes/attendanceCorrections.test.js b/server/tests/unit/routes/attendanceCorrections.test.js
new file mode 100644
index 00000000..5c853020
--- /dev/null
+++ b/server/tests/unit/routes/attendanceCorrections.test.js
@@ -0,0 +1,331 @@
+const Fastify = require("fastify");
+
+const attendanceCorrectionsRoutes = require("../../../src/routes/attendanceCorrections");
+const { resolveEntityPermission } = require("../../../src/constants/permissions");
+const { AppError } = require("../../../src/utils/AppError");
+
+const EMPLOYEE_ID = "11111111-1111-4111-8111-111111111111";
+const MANAGER_ID = "22222222-2222-4222-8222-222222222222";
+const DEPARTMENT_ID = "bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb";
+
+function buildFlag(flagKey, overrideMode = "force_on") {
+  return {
+    id: `flag-${flagKey}`,
+    flag_key: flagKey,
+    override_mode: overrideMode,
+    rollout_type: "global",
+    department_ids: [],
+    note: "",
+    version: 1,
+    created_at: new Date("2026-05-01T00:00:00.000Z"),
+    updated_at: new Date("2026-05-01T00:00:00.000Z"),
+  };
+}
+
+function buildEmployee(overrides = {}) {
+  return {
+    id: EMPLOYEE_ID,
+    employee_no: "E001",
+    name: "员工一",
+    status: "active",
+    department_id: DEPARTMENT_ID,
+    department: { id: DEPARTMENT_ID, name: "研发部" },
+    direct_manager_id: MANAGER_ID,
+    ...overrides,
+  };
+}
+
+function buildApp(options = {}) {
+  const app = Fastify();
+  const actor = options.actor ?? {
+    id: EMPLOYEE_ID,
+    department_id: DEPARTMENT_ID,
+    permissionCodes: ["attendance.create", "attendance.submit", "attendance.view_own"],
+    roleCodes: ["employee"],
+  };
+  const corrections = [];
+  const initialCorrections = options.corrections ?? [];
+  const workflowInstances = [];
+  const workflowTasks = [];
+  const workflowHistory = [];
+  const employees = options.employees ?? [
+    buildEmployee(),
+    buildEmployee({ id: MANAGER_ID, name: "经理", direct_manager_id: null }),
+  ];
+  corrections.push(
+    ...initialCorrections.map((item) => ({
+      created_at: new Date("2026-05-17T02:00:00.000Z"),
+      updated_at: new Date("2026-05-17T02:00:00.000Z"),
+      workflow_instances: [],
+      ...item,
+    })),
+  );
+  const tx = {
+    employee: {
+      findUnique: vi.fn(async ({ where, select }) => {
+        const employee = employees.find((item) => item.id === where.id) ?? null;
+        if (!employee || !select) return employee;
+        return Object.fromEntries(Object.keys(select).map((key) => [key, employee[key]]));
+      }),
+    },
+    featureFlag: {
+      findUnique: vi.fn(async ({ where }) => buildFlag(where.flag_key, "force_on")),
+    },
+    workflowDefinition: {
+      findFirst: vi.fn(async () => ({
+        id: "33333333-3333-4333-8333-333333333333",
+        definition_json: {
+          steps: [
+            {
+              id: "attendance_correction_approval_manager",
+              name: "直属经理审批",
+              type: "approval",
+              assignee_rule: { type: "department_manager" },
+            },
+          ],
+        },
+      })),
+    },
+    attendanceCorrection: {
+      create: vi.fn(async ({ data }) => {
+        const row = {
+          id: "44444444-4444-4444-8444-444444444444",
+          created_at: new Date("2026-05-17T02:00:00.000Z"),
+          updated_at: new Date("2026-05-17T02:00:00.000Z"),
+          owner: buildEmployee(),
+          workflow_instances: [],
+          ...data,
+        };
+        corrections.push(row);
+        return { id: row.id };
+      }),
+      findUnique: vi.fn(async ({ where }) => {
+        const row = corrections.find((item) => item.id === where.id);
+        if (!row) return null;
+        const owner = employees.find((item) => item.id === row.owner_id) ?? buildEmployee({ id: row.owner_id });
+        return {
+          ...row,
+          owner,
+          workflow_instances: workflowInstances.filter((item) => item.entity_id === row.id),
+        };
+      }),
+      findMany: vi.fn(async ({ where }) =>
+        corrections
+          .filter((item) => {
+            const owner = employees.find((employee) => employee.id === item.owner_id) ?? null;
+            if (where?.owner_id && item.owner_id !== where.owner_id) return false;
+            if (where?.OR?.length) {
+              const matched = where.OR.some((condition) => {
+                if (condition.owner_id && item.owner_id === condition.owner_id) return true;
+                if (condition.owner?.direct_manager_id && owner?.direct_manager_id === condition.owner.direct_manager_id) return true;
+                return false;
+              });
+              if (!matched) return false;
+            }
+            if (where?.status && item.status !== where.status) return false;
+            if (where?.kind && item.kind !== where.kind) return false;
+            return true;
+          })
+          .map((item) => ({
+            ...item,
+            owner: employees.find((employee) => employee.id === item.owner_id) ?? buildEmployee({ id: item.owner_id }),
+            workflow_instances: [],
+          })),
+      ),
+      count: vi.fn(async ({ where }) => tx.attendanceCorrection.findMany({ where }).then((items) => items.length)),
+      update: vi.fn(async ({ where, data }) => {
+        const index = corrections.findIndex((item) => item.id === where.id);
+        corrections[index] = { ...corrections[index], ...data, updated_at: new Date("2026-05-17T03:00:00.000Z") };
+        return corrections[index];
+      }),
+    },
+    workflowInstance: {
+      create: vi.fn(async ({ data }) => {
+        const row = {
+          id: "55555555-5555-4555-8555-555555555555",
+          current_status: data.current_status,
+          current_step_id: data.current_step_id,
+          created_at: new Date("2026-05-17T02:00:00.000Z"),
+          ...data,
+        };
+        workflowInstances.push(row);
+        return { id: row.id };
+      }),
+      findFirst: vi.fn(async ({ where }) =>
+        workflowInstances.find(
+          (item) =>
+            item.entity_type === where.entity_type &&
+            item.entity_id === where.entity_id &&
+            item.current_status === where.current_status,
+        ) ?? null,
+      ),
+      update: vi.fn(async ({ where, data }) => {
+        const index = workflowInstances.findIndex((item) => item.id === where.id);
+        workflowInstances[index] = { ...workflowInstances[index], ...data };
+        return workflowInstances[index];
+      }),
+    },
+    workflowTask: {
+      create: vi.fn(async ({ data }) => {
+        const row = { id: "66666666-6666-4666-8666-666666666666", ...data };
+        workflowTasks.push(row);
+        return { id: row.id };
+      }),
+      updateMany: vi.fn(async () => ({ count: 1 })),
+    },
+    workflowHistory: {
+      create: vi.fn(async ({ data }) => {
+        workflowHistory.push(data);
+        return { id: `history-${workflowHistory.length}`, ...data };
+      }),
+    },
+    auditLog: {
+      create: vi.fn(async () => ({})),
+    },
+  };
+  const prisma = {
+    ...tx,
+    $transaction: vi.fn(async (callback) => callback(tx)),
+  };
+
+  app.decorate("authenticate", async (request) => {
+    request.employee = actor;
+  });
+  app.decorate("assertEntityPermission", (employee, entityType, action) => {
+    const permission = resolveEntityPermission(entityType, action);
+    if (!permission || (!employee.permissionCodes.includes(permission) && !employee.permissionCodes.includes("*"))) {
+      throw new AppError({ code: "PERM_001", message: "无权限", statusCode: 403, details: { permission } });
+    }
+  });
+  app.decorate("requireEntityPermission", (entityType, action) => async (request) => {
+    await app.authenticate(request);
+    app.assertEntityPermission(request.employee, entityType, action);
+  });
+  app.decorate("config", {
+    appTimezone: "Asia/Shanghai",
+    attendanceUnifiedEnabled: true,
+  });
+  app.decorate("prisma", prisma);
+  app.register(attendanceCorrectionsRoutes, { prefix: "/api" });
+
+  return { app, prisma, corrections, workflowInstances, workflowTasks, workflowHistory };
+}
+
+describe("attendance correction routes", () => {
+  let currentApp = null;
+
+  afterEach(async () => {
+    if (currentApp) {
+      await currentApp.close();
+      currentApp = null;
+    }
+  });
+
+  it("submits missed punch correction into OA workflow and writes audit", async () => {
+    const { app, prisma, workflowInstances, workflowTasks } = buildApp();
+    currentApp = app;
+
+    const response = await app.inject({
+      method: "POST",
+      url: "/api/attendance-corrections",
+      payload: {
+        kind: "missed_punch",
+        workDate: "2026-05-12",
+        missedPunchAt: "2026-05-12T09:00:00+08:00",
+        reason: "企微缺卡，提交 OA 解释",
+      },
+    });
+
+    expect(response.statusCode).toBe(200);
+    expect(response.json().data.item).toMatchObject({
+      kind: "missed_punch",
+      status: "reviewing",
+      reason: "企微缺卡，提交 OA 解释",
+    });
+    expect(workflowInstances[0]).toMatchObject({
+      entity_type: "attendance_correction",
+      attendance_correction_id: "44444444-4444-4444-8444-444444444444",
+      current_step_id: "attendance_correction_approval_manager",
+    });
+    expect(workflowTasks[0]).toMatchObject({
+      assignee_id: MANAGER_ID,
+      step_id: "attendance_correction_approval_manager",
+    });
+    expect(prisma.auditLog.create).toHaveBeenCalledWith(
+      expect.objectContaining({
+        data: expect.objectContaining({
+          action: "ATTENDANCE_CORRECTION_SUBMITTED",
+          target_type: "attendance_correction",
+        }),
+      }),
+    );
+  });
+
+  it("rejects correction submission when unified attendance flag is disabled", async () => {
+    const { app, prisma } = buildApp();
+    currentApp = app;
+    prisma.featureFlag.findUnique.mockResolvedValueOnce(buildFlag("attendance_unified_v1", "force_off"));
+
+    const response = await app.inject({
+      method: "POST",
+      url: "/api/attendance-corrections",
+      payload: {
+        kind: "missed_punch",
+        workDate: "2026-05-12",
+        missedPunchAt: "2026-05-12T09:00:00+08:00",
+        reason: "企微缺卡，提交 OA 解释",
+      },
+    });
+
+    expect(response.statusCode).toBe(409);
+  });
+
+  it("limits manager correction list to own and direct reports", async () => {
+    const outsiderId = "77777777-7777-4777-8777-777777777777";
+    const otherManagerId = "88888888-8888-4888-8888-888888888888";
+    const { app } = buildApp({
+      actor: {
+        id: MANAGER_ID,
+        department_id: DEPARTMENT_ID,
+        permissionCodes: ["attendance.view_own", "attendance.view_all"],
+        roleCodes: ["manager"],
+      },
+      employees: [
+        buildEmployee(),
+        buildEmployee({ id: MANAGER_ID, name: "经理", direct_manager_id: null }),
+        buildEmployee({ id: outsiderId, name: "其他员工", direct_manager_id: otherManagerId }),
+      ],
+      corrections: [
+        {
+          id: "44444444-4444-4444-8444-444444444444",
+          owner_id: EMPLOYEE_ID,
+          department_id: DEPARTMENT_ID,
+          kind: "missed_punch",
+          status: "reviewing",
+          work_date: new Date("2026-05-12T00:00:00.000Z"),
+          reason: "直属下属补卡",
+        },
+        {
+          id: "99999999-9999-4999-8999-999999999999",
+          owner_id: outsiderId,
+          department_id: DEPARTMENT_ID,
+          kind: "out",
+          status: "reviewing",
+          work_date: new Date("2026-05-12T00:00:00.000Z"),
+          reason: "非直属员工外出",
+        },
+      ],
+    });
+    currentApp = app;
+
+    const response = await app.inject({
+      method: "GET",
+      url: "/api/attendance-corrections?month=2026-05",
+    });
+
+    expect(response.statusCode).toBe(200);
+    const items = response.json().data.items;
+    expect(items).toHaveLength(1);
+    expect(items[0]).toMatchObject({ reason: "直属下属补卡" });
+  });
+});
diff --git a/server/tests/unit/routes/workflow.permissions.test.js b/server/tests/unit/routes/workflow.permissions.test.js
index 20e74805..a7826b6a 100644
--- a/server/tests/unit/routes/workflow.permissions.test.js
+++ b/server/tests/unit/routes/workflow.permissions.test.js
@@ -55,6 +55,19 @@ describe("Workflow Route Permissions", () => {
     expect(actions).toEqual(["approve", "reject", "return"]);
   });
 
+  it("allows attendance approvers to approve/reject attendance corrections without return action", () => {
+    const actions = listAllowedActionsForTask(
+      { employee: { permissionCodes: ["attendance.approve"] } },
+      {
+        status: "pending",
+        workflow_instance: { entity_type: "attendance_correction" },
+      },
+      true,
+    );
+
+    expect(actions).toEqual(["approve", "reject"]);
+  });
+
   it("allows transfer on approval tasks when actor also has expense.transfer", () => {
     const reimbursementActions = listAllowedActionsForTask(
       { employee: { permissionCodes: ["expense.approve", "expense.transfer"] } },
@@ -109,9 +122,9 @@ describe("Workflow Route Permissions", () => {
   });
 
   it("parses optional workflow entityType filter for PC approval center", () => {
-    expect(parseTaskListQuery({ status: "pending", entityType: "purchase_request", page: "2" })).toMatchObject({
+    expect(parseTaskListQuery({ status: "pending", entityType: "attendance_correction", page: "2" })).toMatchObject({
       status: "pending",
-      entityType: "purchase_request",
+      entityType: "attendance_correction",
       page: 2,
       pageSize: 20,
     });