diff --git a/wwwroot/index.ui b/wwwroot/index.ui
index 1006634..6a0b6a1 100644
--- a/wwwroot/index.ui
+++ b/wwwroot/index.ui
@@ -36,7 +36,7 @@
                     "widgettype": "Text",
                     "id": "lbl_username",
                     "options": {
-                        "text": "用户: admin",
+"text": "用户: {{get_username()}}",
                         "color": "white",
                         "marginRight": "16px"
                     }
@@ -46,7 +46,6 @@
                     "id": "btn_logout",
                     "options": {
                         "label": "退出登录",
-                        "variant": "text",
                         "color": "white"
                     }
                 }
@@ -111,30 +110,19 @@
                                         "submenu": "{{entire_url('/workflow_approval/menu.ui')}}"
                                     }
                                 ],
+"target": "app.main_work",
                                 "width": "100%"
                             }
                         }
                     ]
                 },
                 {
-                    "widgettype": "VBox",
+                    "widgettype": "VScrollPanel",
+"id": "main_work",
                     "options": {
-                        "flex": 1,
-                        "overflow": "hidden",
+                        "height": "100%",
                         "bgcolor": "#fafafa"
-                    },
-                    "subwidgets": [
-                        {
-                            "widgettype": "Iframe",
-                            "id": "content_frame",
-                            "options": {
-                                "url": "{{entire_url('/unified_dashboard')}}",
-                                "width": "100%",
-                                "height": "100%",
-                                "border": "none"
-                            }
-                        }
-                    ]
+                    }
                 }
             ]
         }
@@ -144,11 +132,11 @@
             "wid": "btn_logout",
             "event": "click",
             "actiontype": "urlwidget",
-            "url": "{{entire_url('api/logout.dspy')}}",
-            "target": "body/app",
+            "target": "app",
             "options": {
+		    "url": "{{entire_url('api/logout.dspy')}}",
                 "method": "POST"
             }
         }
     ]
-}
\ No newline at end of file
+}