diff --git a/client/tests/e2e/procurement-flow.spec.ts b/client/tests/e2e/procurement-flow.spec.ts
index aa156213..e4777e10 100644
--- a/client/tests/e2e/procurement-flow.spec.ts
+++ b/client/tests/e2e/procurement-flow.spec.ts
@@ -30,6 +30,8 @@ test("E2E 采购主链路：员工提单→经理审批→财务归档", async (
   const title = `Playwright 采购 ${Date.now()}`;
   let requestNo = "";
 
+  page.on("response", async (r) => { const u = new URL(r.url()); if (r.request().method() === "GET" && /^\/api\/workflow\/tasks\/[0-9a-f-]{36}$/.test(u.pathname)) { try { const j = await r.json(); console.log("DIAG-CLIENT", new Date().toISOString(), u.pathname.slice(-36), r.status(), j?.data?.task?.status, j?.data?.workflowInstance?.currentStatus); } catch { console.log("DIAG-CLIENT parse-fail", u.pathname); } } });
+  page.on("request", (q) => { const u = new URL(q.url()); if (/^\/api\/workflow\/tasks\//.test(u.pathname)) console.log("DIAG-REQ", new Date().toISOString(), q.method(), u.pathname.slice(-44)); });
   await page.setViewportSize({ width: 1440, height: 960 });
   await login(page, EMPLOYEE);
   await (await openNavLink(page, "采购")).click();
diff --git a/server/src/routes/workflow.js b/server/src/routes/workflow.js
index 3bb49e47..5b5c715e 100644
--- a/server/src/routes/workflow.js
+++ b/server/src/routes/workflow.js
@@ -2306,6 +2306,7 @@ async function workflowRoutes(fastify) {
         },
       });
 
+      request.log.info({ diagTaskId: taskId, diagTaskStatus: task?.status ?? null, diagInstanceStatus: task?.workflow_instance?.current_status ?? null }, "DIAG task detail read");
       if (!task) {
         const existing = await fastify.prisma.workflowTask.findUnique({
           where: { id: taskId },