diff --git a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/check.jsonl b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/check.jsonl
similarity index 100%
rename from .trellis/tasks/07-28-automatic-backup-runtime-identity-failure/check.jsonl
rename to .trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/check.jsonl
diff --git a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/design.md b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/design.md
similarity index 100%
rename from .trellis/tasks/07-28-automatic-backup-runtime-identity-failure/design.md
rename to .trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/design.md
diff --git a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/implement.jsonl b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/implement.jsonl
similarity index 100%
rename from .trellis/tasks/07-28-automatic-backup-runtime-identity-failure/implement.jsonl
rename to .trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/implement.jsonl
diff --git a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/implement.md b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/implement.md
similarity index 100%
rename from .trellis/tasks/07-28-automatic-backup-runtime-identity-failure/implement.md
rename to .trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/implement.md
diff --git a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/prd.md b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/prd.md
similarity index 100%
rename from .trellis/tasks/07-28-automatic-backup-runtime-identity-failure/prd.md
rename to .trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/prd.md
diff --git a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/task.json b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/task.json
similarity index 95%
rename from .trellis/tasks/07-28-automatic-backup-runtime-identity-failure/task.json
rename to .trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/task.json
index 16df7f0f..7f35fcd5 100644
--- a/.trellis/tasks/07-28-automatic-backup-runtime-identity-failure/task.json
+++ b/.trellis/tasks/archive/2026-07/07-28-automatic-backup-runtime-identity-failure/task.json
@@ -3,7 +3,7 @@
   "name": "automatic-backup-runtime-identity-failure",
   "title": "自动备份运行身份失败",
   "description": "诊断 02:30 自动备份 phase_runtime_identity_failed 告警，确认影响范围、根因与安全修复路径。",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": "operations",
   "scope": "deployment",
   "package": "hyb-oa",
@@ -11,7 +11,7 @@
   "creator": "shunli",
   "assignee": "shunli",
   "createdAt": "2026-07-28",
-  "completedAt": null,
+  "completedAt": "2026-07-28",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,
@@ -23,4 +23,4 @@
   "relatedFiles": [],
   "notes": "02:30 daily 与 07:10 watchdog 均由自动备份 unit 的旧附件宿主目录漂移触发，其他运行身份正常。已用现有安装器刷新 units，三个 timer 与全部运行身份通过；手工补跑、ARM finalize、成功状态、单条群恢复通知和关联监控复核通过，临时快照已删除。73 项合同及治理、敏感、流程、文档和格式门禁无错误，全部验收项闭环。",
   "meta": {}
-}
+}
\ No newline at end of file