diff --git a/wwwroot/menu.ui b/wwwroot/menu.ui
index 6b5b43c..21584f7 100644
--- a/wwwroot/menu.ui
+++ b/wwwroot/menu.ui
@@ -6,34 +6,31 @@
     "options": {
         "width": "100%",
         "height": "100%",
+		"target": "body.rag_main_content",
         "items": [
             {
                 "name": "knowledge_bases",
                 "label": "知识库",
                 "icon": "{{entire_url('/bricks/imgs/app.svg')}}",
-                "url": "{{entire_url('/knowledge_bases_list/index.ui')}}",
-                "target": "app.rag_main_content"
+                "url": "{{entire_url('/knowledge_bases_list/index.ui')}}"
             },
             {
                 "name": "documents",
                 "label": "文档管理",
                 "icon": "{{entire_url('/bricks/imgs/app_add.svg')}}",
-                "url": "{{entire_url('/documents_list/index.ui')}}",
-                "target": "app.rag_main_content"
+                "url": "{{entire_url('/documents_list/index.ui')}}"
             },
             {
                 "name": "engines",
                 "label": "引擎配置",
                 "icon": "{{entire_url('/bricks/imgs/rocket.svg')}}",
-                "url": "{{entire_url('/engine_configs_list/index.ui')}}",
-                "target": "app.rag_main_content"
+                "url": "{{entire_url('/engine_configs_list/index.ui')}}"
             },
             {
                 "name": "subscriptions",
                 "label": "订阅管理",
                 "icon": "{{entire_url('/bricks/imgs/coins.svg')}}",
-                "url": "{{entire_url('/subscriptions_list/index.ui')}}",
-                "target": "app.rag_main_content"
+                "url": "{{entire_url('/subscriptions_list/index.ui')}}"
             }
         ]
     }