diff --git a/.trellis/tasks/08-28-junction-control-offsets/check.jsonl b/.trellis/tasks/archive/2026-08/08-28-junction-control-offsets/check.jsonl
similarity index 100%
rename from .trellis/tasks/08-28-junction-control-offsets/check.jsonl
rename to .trellis/tasks/archive/2026-08/08-28-junction-control-offsets/check.jsonl
diff --git a/.trellis/tasks/08-28-junction-control-offsets/implement.jsonl b/.trellis/tasks/archive/2026-08/08-28-junction-control-offsets/implement.jsonl
similarity index 100%
rename from .trellis/tasks/08-28-junction-control-offsets/implement.jsonl
rename to .trellis/tasks/archive/2026-08/08-28-junction-control-offsets/implement.jsonl
diff --git a/.trellis/tasks/08-28-junction-control-offsets/prd.md b/.trellis/tasks/archive/2026-08/08-28-junction-control-offsets/prd.md
similarity index 100%
rename from .trellis/tasks/08-28-junction-control-offsets/prd.md
rename to .trellis/tasks/archive/2026-08/08-28-junction-control-offsets/prd.md
diff --git a/.trellis/tasks/08-28-junction-control-offsets/task.json b/.trellis/tasks/archive/2026-08/08-28-junction-control-offsets/task.json
similarity index 90%
rename from .trellis/tasks/08-28-junction-control-offsets/task.json
rename to .trellis/tasks/archive/2026-08/08-28-junction-control-offsets/task.json
index 53c5034..7eead93 100644
--- a/.trellis/tasks/08-28-junction-control-offsets/task.json
+++ b/.trellis/tasks/archive/2026-08/08-28-junction-control-offsets/task.json
@@ -3,7 +3,7 @@
   "name": "junction-control-offsets",
   "title": "路口控制标线偏移：斑马线与停止线可拖",
   "description": "",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "dingkang",
   "assignee": "dingkang",
   "createdAt": "2026-08-28",
-  "completedAt": null,
+  "completedAt": "2026-08-28",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,