diff --git a/.trellis/tasks/08-26-scene-preview-fix/check.jsonl b/.trellis/tasks/archive/2026-08/08-26-scene-preview-fix/check.jsonl
similarity index 100%
rename from .trellis/tasks/08-26-scene-preview-fix/check.jsonl
rename to .trellis/tasks/archive/2026-08/08-26-scene-preview-fix/check.jsonl
diff --git a/.trellis/tasks/08-26-scene-preview-fix/implement.jsonl b/.trellis/tasks/archive/2026-08/08-26-scene-preview-fix/implement.jsonl
similarity index 100%
rename from .trellis/tasks/08-26-scene-preview-fix/implement.jsonl
rename to .trellis/tasks/archive/2026-08/08-26-scene-preview-fix/implement.jsonl
diff --git a/.trellis/tasks/08-26-scene-preview-fix/prd.md b/.trellis/tasks/archive/2026-08/08-26-scene-preview-fix/prd.md
similarity index 100%
rename from .trellis/tasks/08-26-scene-preview-fix/prd.md
rename to .trellis/tasks/archive/2026-08/08-26-scene-preview-fix/prd.md
diff --git a/.trellis/tasks/08-26-scene-preview-fix/task.json b/.trellis/tasks/archive/2026-08/08-26-scene-preview-fix/task.json
similarity index 91%
rename from .trellis/tasks/08-26-scene-preview-fix/task.json
rename to .trellis/tasks/archive/2026-08/08-26-scene-preview-fix/task.json
index 407fb35..2d6ea0e 100644
--- a/.trellis/tasks/08-26-scene-preview-fix/task.json
+++ b/.trellis/tasks/archive/2026-08/08-26-scene-preview-fix/task.json
@@ -3,7 +3,7 @@
   "name": "scene-preview-fix",
   "title": "修复场景效果预览",
   "description": "修复 React OpenLayers 图层样式捕获初始 scene 状态导致沥青场景效果未生效的问题",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": null,
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "dingkang",
   "assignee": "dingkang",
   "createdAt": "2026-08-26",
-  "completedAt": null,
+  "completedAt": "2026-08-26",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,