diff --git a/.trellis/tasks/05-28-attachment-governance-deploy-smoke/check.jsonl b/.trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/check.jsonl
similarity index 100%
rename from .trellis/tasks/05-28-attachment-governance-deploy-smoke/check.jsonl
rename to .trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/check.jsonl
diff --git a/.trellis/tasks/05-28-attachment-governance-deploy-smoke/design.md b/.trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/design.md
similarity index 100%
rename from .trellis/tasks/05-28-attachment-governance-deploy-smoke/design.md
rename to .trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/design.md
diff --git a/.trellis/tasks/05-28-attachment-governance-deploy-smoke/implement.jsonl b/.trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/implement.jsonl
similarity index 100%
rename from .trellis/tasks/05-28-attachment-governance-deploy-smoke/implement.jsonl
rename to .trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/implement.jsonl
diff --git a/.trellis/tasks/05-28-attachment-governance-deploy-smoke/prd.md b/.trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/prd.md
similarity index 100%
rename from .trellis/tasks/05-28-attachment-governance-deploy-smoke/prd.md
rename to .trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/prd.md
diff --git a/.trellis/tasks/05-28-attachment-governance-deploy-smoke/task.json b/.trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/task.json
similarity index 94%
rename from .trellis/tasks/05-28-attachment-governance-deploy-smoke/task.json
rename to .trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/task.json
index d80eb86e..89062071 100644
--- a/.trellis/tasks/05-28-attachment-governance-deploy-smoke/task.json
+++ b/.trellis/tasks/archive/2026-05/05-28-attachment-governance-deploy-smoke/task.json
@@ -3,7 +3,7 @@
   "name": "attachment-governance-deploy-smoke",
   "title": "附件治理部署与公网烟测",
   "description": "部署业务附件治理 V1 到公网 OA，并完成迁移、健康检查、live smoke 和附件治理专项验证。",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": "deployment-smoke",
   "package": "hyb-oa",
@@ -11,7 +11,7 @@
   "creator": "shunli",
   "assignee": "shunli",
   "createdAt": "2026-05-28",
-  "completedAt": null,
+  "completedAt": "2026-05-28",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,