diff --git a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/check.jsonl b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/check.jsonl
similarity index 100%
rename from .trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/check.jsonl
rename to .trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/check.jsonl
diff --git a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/design.md b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/design.md
similarity index 100%
rename from .trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/design.md
rename to .trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/design.md
diff --git a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/implement.jsonl b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/implement.jsonl
similarity index 100%
rename from .trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/implement.jsonl
rename to .trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/implement.jsonl
diff --git a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/prd.md b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/prd.md
similarity index 100%
rename from .trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/prd.md
rename to .trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/prd.md
diff --git a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/research/portal-compat-audit.md b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/research/portal-compat-audit.md
similarity index 100%
rename from .trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/research/portal-compat-audit.md
rename to .trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/research/portal-compat-audit.md
diff --git a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/task.json b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/task.json
similarity index 95%
rename from .trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/task.json
rename to .trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/task.json
index 0d734a9d..93dae5ea 100644
--- a/.trellis/tasks/07-16-legacy-portal-navigation-compat-cleanup/task.json
+++ b/.trellis/tasks/archive/2026-07/07-16-legacy-portal-navigation-compat-cleanup/task.json
@@ -3,7 +3,7 @@
   "name": "legacy-portal-navigation-compat-cleanup",
   "title": "清理旧 Portal 导航兼容",
   "description": "移除已经失效的 Portal 导航双文案兼容和重复视觉报告字段，同时保留中文负向检测、内部路由标识与历史证据。",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": "deployment navigation spec, focused Playwright visual report compatibility, and current Trellis evidence",
   "package": null,
@@ -11,7 +11,7 @@
   "creator": "shunli",
   "assignee": "shunli",
   "createdAt": "2026-07-16",
-  "completedAt": null,
+  "completedAt": "2026-07-16",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,
@@ -29,4 +29,4 @@
   ],
   "notes": "用户于 2026-07-16 选择方案 1；过时导航 fallback 和重复视觉报告字段已清理，本地门禁通过，现行手册与内部 Portal 标识保持不变。",
   "meta": {}
-}
+}
\ No newline at end of file