diff --git a/wwwroot/index.ui b/wwwroot/index.ui
new file mode 100644
index 0000000..cb9db06
--- /dev/null
+++ b/wwwroot/index.ui
@@ -0,0 +1,162 @@
+{% set roles = get_user_roles(get_user()) %}
+{
+    "widgettype": "VBox",
+    "options": {
+        "width": "100%",
+        "height": "100%",
+        "padding": "0"
+    },
+    "subwidgets": [
+        {
+            "widgettype": "HBox",
+            "options": {
+                "width": "100%",
+                "alignItems": "center",
+                "marginBottom": "24px"
+            },
+            "subwidgets": [
+                {
+                    "widgettype": "Title2",
+                    "options": {
+                        "text": "平台业务",
+                        "color": "#F1F5F9",
+                        "fontWeight": "700"
+                    }
+                },
+                {
+                    "widgettype": "Filler"
+                },
+                {
+                    "widgettype": "Text",
+                    "options": {
+                        "text": "供应商与分销商管理",
+                        "fontSize": "14px",
+                        "color": "#64748B"
+                    }
+                }
+            ]
+        },
+        {
+            "widgettype": "ResponsableBox",
+            "options": {
+                "gap": "16px",
+                "minWidth": "250px"
+            },
+            "subwidgets": [
+{% if 'reseller.operator' in roles %}
+                {
+                    "widgettype": "VBox",
+                    "options": {
+                        "bgcolor": "#1E293B",
+                        "padding": "24px",
+                        "borderRadius": "12px",
+                        "border": "1px solid #334155",
+                        "cursor": "pointer"
+                    },
+                    "binds": [
+                        {
+                            "wid": "self",
+                            "event": "click",
+                            "actiontype": "urlwidget",
+                            "target": "app.platformbiz_content",
+                            "options": {
+                                "url": "{{entire_url('/platformbiz/provider')}}"
+                            },
+                            "mode": "replace"
+                        }
+                    ],
+                    "subwidgets": [
+                        {
+                            "widgettype": "Svg",
+                            "options": {
+                                "svg": "<svg width=\"36\" height=\"36\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#3B82F6\" stroke-width=\"1.5\"><path d=\"M3.75 21h16.5M4.5 3h15M5.25 3v18m13.5-18v18M9 6.75h1.5m-1.5 3h1.5m-1.5 3h1.5m3-6H15m-1.5 3H15m-1.5 3H15M9 21v-3.375c0-.621.504-1.125 1.125-1.125h3.75c.621 0 1.125.504 1.125 1.125V21\"/></svg>",
+                                "width": "36px",
+                                "height": "36px",
+                                "marginBottom": "16px"
+                            }
+                        },
+                        {
+                            "widgettype": "Title4",
+                            "options": {
+                                "text": "供应商管理",
+                                "color": "#F1F5F9",
+                                "fontWeight": "600",
+                                "marginBottom": "8px"
+                            }
+                        },
+                        {
+                            "widgettype": "Text",
+                            "options": {
+                                "text": "管理AI模型供应商信息与API配置",
+                                "fontSize": "14px",
+                                "color": "#94A3B8"
+                            }
+                        }
+                    ]
+                },
+{% endif %}
+{% if 'reseller.sale' in roles %}
+                {
+                    "widgettype": "VBox",
+                    "options": {
+                        "bgcolor": "#1E293B",
+                        "padding": "24px",
+                        "borderRadius": "12px",
+                        "border": "1px solid #334155",
+                        "cursor": "pointer"
+                    },
+                    "binds": [
+                        {
+                            "wid": "self",
+                            "event": "click",
+                            "actiontype": "urlwidget",
+                            "target": "app.platformbiz_content",
+                            "options": {
+                                "url": "{{entire_url('/platformbiz/reseller')}}"
+                            },
+                            "mode": "replace"
+                        }
+                    ],
+                    "subwidgets": [
+                        {
+                            "widgettype": "Svg",
+                            "options": {
+                                "svg": "<svg width=\"36\" height=\"36\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#22C55E\" stroke-width=\"1.5\"><path d=\"M15 19.128a9.38 9.38 0 002.625.372 9.337 9.337 0 004.121-.952 4.125 4.125 0 00-7.533-2.493M15 19.128v-.003c0-1.113-.285-2.16-.786-3.07M15 19.128v.106A12.318 12.318 0 018.624 21c-2.331 0-4.512-.645-6.374-1.766l-.001-.109a6.375 6.375 0 0111.964-3.07M12 6.375a3.375 3.375 0 11-6.75 0 3.375 3.375 0 016.75 0zm8.25 2.25a2.625 2.625 0 11-5.25 0 2.625 2.625 0 015.25 0z\"/></svg>",
+                                "width": "36px",
+                                "height": "36px",
+                                "marginBottom": "16px"
+                            }
+                        },
+                        {
+                            "widgettype": "Title4",
+                            "options": {
+                                "text": "分销商管理",
+                                "color": "#F1F5F9",
+                                "fontWeight": "600",
+                                "marginBottom": "8px"
+                            }
+                        },
+                        {
+                            "widgettype": "Text",
+                            "options": {
+                                "text": "管理分销商账户与渠道关系",
+                                "fontSize": "14px",
+                                "color": "#94A3B8"
+                            }
+                        }
+                    ]
+                }
+{% endif %}
+            ]
+        },
+        {
+            "widgettype": "VBox",
+            "id": "platformbiz_content",
+            "options": {
+                "width": "100%",
+                "flex": "1",
+                "marginTop": "20px"
+            }
+        }
+    ]
+}
diff --git a/wwwroot/menu.ui b/wwwroot/menu.ui
index 31a5224..121e46e 100644
--- a/wwwroot/menu.ui
+++ b/wwwroot/menu.ui
@@ -1,27 +1,14 @@
 {% set roles = get_user_roles(get_user()) %}
 {
-	"widgettype":"Menu",
-	"options":{
-		"target":"page_center",
-		"cwidth":10,
-		"items":[
-{% if 'reseller.operator' in roles %}
-			{
-				"name":"provider",
-				"label":"供应商管理"
-				"url":"{{entire_url('/platformbiz/provider')}}"
-			}
-{% endif %}
-{% if 'reseller.sale' in roles %}
-			{
-				"name":"reseller",
-				"label":"分销商管理",
-				"url":"{{entire_url('/platformbiz/reseller'}}"
-			}
-{% endif %}
-{% if 'reseller.accountant' in roles %}
-{% endif %}
-			{}
-		]
-	}
+    "widgettype": "Menu",
+    "id": "platformbiz_menu",
+    "options": {
+        "items": [
+            {
+                "name": "dashboard",
+                "label": "平台业务",
+                "url": "{{entire_url('/platformbiz/index.ui')}}"
+            }
+        ]
+    }
 }