diff --git a/.trellis/tasks/05-26-oa-frontend-pretrial-cleanup/check.jsonl b/.trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/check.jsonl
similarity index 100%
rename from .trellis/tasks/05-26-oa-frontend-pretrial-cleanup/check.jsonl
rename to .trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/check.jsonl
diff --git a/.trellis/tasks/05-26-oa-frontend-pretrial-cleanup/implement.jsonl b/.trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/implement.jsonl
similarity index 100%
rename from .trellis/tasks/05-26-oa-frontend-pretrial-cleanup/implement.jsonl
rename to .trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/implement.jsonl
diff --git a/.trellis/tasks/05-26-oa-frontend-pretrial-cleanup/implement.md b/.trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/implement.md
similarity index 100%
rename from .trellis/tasks/05-26-oa-frontend-pretrial-cleanup/implement.md
rename to .trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/implement.md
diff --git a/.trellis/tasks/05-26-oa-frontend-pretrial-cleanup/prd.md b/.trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/prd.md
similarity index 100%
rename from .trellis/tasks/05-26-oa-frontend-pretrial-cleanup/prd.md
rename to .trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/prd.md
diff --git a/.trellis/tasks/05-26-oa-frontend-pretrial-cleanup/task.json b/.trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/task.json
similarity index 92%
rename from .trellis/tasks/05-26-oa-frontend-pretrial-cleanup/task.json
rename to .trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/task.json
index 47ea693e..9b1ad16e 100644
--- a/.trellis/tasks/05-26-oa-frontend-pretrial-cleanup/task.json
+++ b/.trellis/tasks/archive/2026-05/05-26-oa-frontend-pretrial-cleanup/task.json
@@ -3,7 +3,7 @@
   "name": "oa-frontend-pretrial-cleanup",
   "title": "OA 前端试运行前 PC 清障",
   "description": "试运行前收敛 PC 高频页面风格、文案、默认视图和冻结模块边界，补齐视觉证据，不改业务状态机。",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": "frontend-pretrial-cleanup",
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "shunli",
   "assignee": "shunli",
   "createdAt": "2026-05-26",
-  "completedAt": null,
+  "completedAt": "2026-05-26",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,