diff --git a/init_permissions.py b/init_permissions.py
index 291d1e4..5ae9d7b 100644
--- a/init_permissions.py
+++ b/init_permissions.py
@@ -291,13 +291,25 @@ async def main():
 
         print(f"  注册权限: {perm_count}, 授权次数: {grant_count}, 错误: {error_count}")
 
-        # ---- 4c: 注册数据表页面权限 ----
+        # ---- 4c: 注册数据表页面权限（按 CRUD json 的 alias 或 tblname） ----
         print(f"\n  [4c] 注册数据表页面权限...")
         crud_count = 0
         for module, tables in pc.CRUD_TABLES.items():
-            for table in tables:
-                page_path = f"/{module}/{table}"
+            json_dir = os.path.join(APP_ROOT, '..', module, 'json')
+            if not os.path.isdir(json_dir):
+                continue
+            for f in sorted(os.listdir(json_dir)):
+                if not f.endswith('.json'):
+                    continue
                 try:
+                    with open(os.path.join(json_dir, f), 'r') as fh:
+                        data = json.loads(fh.read())
+                    tblname = data.get('tblname', '')
+                    alias = data.get('alias', '')
+                    if not tblname:
+                        continue
+                    url_name = alias if alias else tblname
+                    page_path = f"/{module}/{url_name}"
                     permid = await ensure_permission(sor, page_path, permtype='page')
                     await grant_perm(sor, role_ids['admin_superuser'], permid)
                     crud_count += 1
diff --git a/wwwroot/index.ui b/wwwroot/index.ui
index 6a0b6a1..6980815 100644
--- a/wwwroot/index.ui
+++ b/wwwroot/index.ui
@@ -46,6 +46,7 @@
                     "id": "btn_logout",
                     "options": {
                         "label": "退出登录",
+"bgcolor": "#3a73e8",
                         "color": "white"
                     }
                 }