diff --git a/.trellis/tasks/04-28-frontend-reference-redesign/check.jsonl b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/check.jsonl
similarity index 100%
rename from .trellis/tasks/04-28-frontend-reference-redesign/check.jsonl
rename to .trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/check.jsonl
diff --git a/.trellis/tasks/04-28-frontend-reference-redesign/implement.jsonl b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/implement.jsonl
similarity index 100%
rename from .trellis/tasks/04-28-frontend-reference-redesign/implement.jsonl
rename to .trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/implement.jsonl
diff --git a/.trellis/tasks/04-28-frontend-reference-redesign/prd.md b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/prd.md
similarity index 100%
rename from .trellis/tasks/04-28-frontend-reference-redesign/prd.md
rename to .trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/prd.md
diff --git a/.trellis/tasks/04-28-frontend-reference-redesign/research/reference-dashboard-visual-notes.md b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/research/reference-dashboard-visual-notes.md
similarity index 100%
rename from .trellis/tasks/04-28-frontend-reference-redesign/research/reference-dashboard-visual-notes.md
rename to .trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/research/reference-dashboard-visual-notes.md
diff --git a/.trellis/tasks/04-28-frontend-reference-redesign/research/reference-dashboard.png b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/research/reference-dashboard.png
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rename to .trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/research/reference-dashboard.png
diff --git a/.trellis/tasks/04-28-frontend-reference-redesign/task.json b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/task.json
similarity index 90%
rename from .trellis/tasks/04-28-frontend-reference-redesign/task.json
rename to .trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/task.json
index 287bbad..004cb4c 100644
--- a/.trellis/tasks/04-28-frontend-reference-redesign/task.json
+++ b/.trellis/tasks/archive/2026-04/04-28-frontend-reference-redesign/task.json
@@ -3,7 +3,7 @@
   "name": "frontend-reference-redesign",
   "title": "brainstorm: 仿照参考图重构前端",
   "description": "",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "Zzzz",
   "assignee": "Zzzz",
   "createdAt": "2026-04-28",
-  "completedAt": null,
+  "completedAt": "2026-04-28",
   "branch": null,
   "base_branch": "master",
   "worktree_path": null,