diff --git a/deploy/fba/seed_iaop_menus.py b/deploy/fba/seed_iaop_menus.py
index c3601d9..58635bb 100644
--- a/deploy/fba/seed_iaop_menus.py
+++ b/deploy/fba/seed_iaop_menus.py
@@ -68,12 +68,14 @@ FBA_ADMIN_MENUS = ["system", "monitor", "log", "scheduler"]
 # 退役菜单（issue #174 [B8]）：旧 #161 版注册的 users/mobile 改为隐藏（display=0），保留数据
 # 另隐藏 fba init 测试数据自带的 概览(Dashboard) 三个菜单——其 component
 # 指向的 /dashboard/analytics|workspace 视图在 UI 中不存在，点击必 404。
-# 以及 FBA 推广菜单「项目」（文档/Github/Apifox 外链目录，与业务无关）。
-LEGACY_HIDE = ["users", "mobile",
-               "page.dashboard.title",
-               "page.dashboard.analytics",
-               "page.dashboard.workspace",
-               "Project", "Document", "Github", "Apifox"]
+# 退役/不存在菜单：逻辑删除（deleted=1）
+# - Analytics/Workspace/Dashboard（issue #181：FBA init 测试数据自带概览，视图不存在 → 404）
+# - Document/Github/Apifox/Project（FBA 推广外链菜单，与业务无关）
+# - users/mobile（issue #174 [B8] 退役）
+# 注：FBA sidebar 查询仅过滤 deleted=0（不过滤 display/status），display=0 对超管无效，
+#     必须删除才从 sidebar 消失；先删子菜单再删父，否则 409。
+LEGACY_DELETE = ["Analytics", "Workspace", "Document", "Github", "Apifox",
+                 "Dashboard", "Project", "users", "mobile"]
 
 
 class FbaClient:
@@ -127,6 +129,9 @@ class FbaClient:
     def put(self, path, body):
         return self._req("PUT", path, body)
 
+    def delete(self, path):
+        return self._req("DELETE", path, None)
+
 
 def flatten_menu_names(tree, out=None):
     """菜单树 → {name: id}（含子级）"""
@@ -194,19 +199,12 @@ def main():
                         component=m.get("component"), icon=m.get("icon"))
     print(f"[ok] 菜单：新建 {created}，更新 {updated}")
 
-    # issue #174 [B8]：退役菜单隐藏（users/mobile，旧 #161 版残留）
-    for legacy in LEGACY_HIDE:
+    # 退役/不存在菜单：逻辑删除（issue #174 [B8] + issue #181）
+    for legacy in LEGACY_DELETE:
         if legacy in existing:
             mid = existing[legacy]
-            cli.put(f"/sys/menus/{mid}", {
-                "title": legacy, "name": legacy,
-                "path": f"/iaop/{legacy}", "parent_id": None, "sort": 99,
-                "icon": None, "type": 1, "component": None,
-                "perms": f"iaop:{legacy}", "status": 1,
-                "display": 0, "cache": 0, "link": None,
-                "remark": "退役菜单（issue #174，由 FBA 系统管理承载）",
-            })
-            print(f"[ok] 隐藏退役菜单 {legacy}（display=0）")
+            cli.delete(f"/sys/menus/{mid}")
+            print(f"[ok] 删除退役菜单 {legacy}（id={mid}，deleted=1）")
 
     # ---- 2. 播种角色并分配菜单 -------------------------------------------
     menu_ids = flatten_menu_names(cli.get("/sys/menus"))