diff --git a/src/app.tsx b/src/app.tsx
deleted file mode 100644
index eeab9b2e..00000000
--- a/src/app.tsx
+++ /dev/null
@@ -1,22 +0,0 @@
-import { history } from 'umi';
-import { request } from '@/utils/http';
-import config from '@/utils/config';
-
-const titleMap: any = {
-  '/': '控制面板',
-  '/login': '登录',
-  '/crontab': '定时任务',
-  '/env': '环境变量',
-  '/config': '配置文件',
-  '/script': '脚本管理',
-  '/diff': '对比工具',
-  '/log': '任务日志',
-  '/setting': '系统设置',
-};
-
-export function onRouteChange({ matchedRoutes }: any) {
-  if (matchedRoutes.length) {
-    const path: string = matchedRoutes[matchedRoutes.length - 1].route.path;
-    document.title = `${titleMap[path]} - 控制面板`;
-  }
-}
diff --git a/src/layouts/defaultProps.tsx b/src/layouts/defaultProps.tsx
index dd205676..2ed49178 100644
--- a/src/layouts/defaultProps.tsx
+++ b/src/layouts/defaultProps.tsx
@@ -62,9 +62,6 @@ export default {
       },
     ],
   },
-  location: {
-    pathname: '/',
-  },
   navTheme: 'light',
   fixSiderbar: true,
   contentWidth: 'Fixed',
diff --git a/src/layouts/index.tsx b/src/layouts/index.tsx
index a56146b5..8a4ec698 100644
--- a/src/layouts/index.tsx
+++ b/src/layouts/index.tsx
@@ -56,9 +56,6 @@ export default function (props: any) {
       history.push('/login');
     }
     vhCheck();
-
-    // patch custome layout title as react node [object, object]
-    document.title = '控制面板';
   }, []);
 
   useEffect(() => {
@@ -135,7 +132,12 @@ export default function (props: any) {
           },
         ];
       }}
-      pageTitleRender={() => '控制面板'}
+      pageTitleRender={(props, pageName, info) => {
+        if (info) {
+          return `${info.pageName} - 控制面板`;
+        }
+        return '控制面板';
+      }}
       {...defaultProps}
     >
       {React.Children.map(props.children, (child) => {
diff --git a/src/pages/script/index.tsx b/src/pages/script/index.tsx
index 0c017769..5e5fc270 100644
--- a/src/pages/script/index.tsx
+++ b/src/pages/script/index.tsx
@@ -42,7 +42,7 @@ const LangMap: any = {
 const Script = ({ headerStyle, isPhone, theme }: any) => {
   const [title, setTitle] = useState('请选择脚本文件');
   const [value, setValue] = useState('请选择脚本文件');
-  const [select, setSelect] = useState<string>();
+  const [select, setSelect] = useState<any>();
   const [data, setData] = useState<any[]>([]);
   const [filterData, setFilterData] = useState<any[]>([]);
   const [loading, setLoading] = useState(false);
@@ -73,8 +73,11 @@ const Script = ({ headerStyle, isPhone, theme }: any) => {
   };
 
   const onSelect = (value: any, node: any) => {
+    if (node.key === select || !value) {
+      return;
+    }
     setValue('加载中...');
-    const newMode = LangMap[value.slice(-3)] || '';
+    const newMode = value ? LangMap[value.slice(-3)] : '';
     setMode(isPhone && newMode === 'typescript' ? 'javascript' : newMode);
     setSelect(value);
     setTitle(node.parent || node.value);
@@ -286,9 +289,9 @@ const Script = ({ headerStyle, isPhone, theme }: any) => {
                   treeData={filterData}
                   showIcon={true}
                   height={height}
+                  selectedKeys={[select]}
                   showLine={{ showLeafIcon: true }}
                   onSelect={onTreeSelect}
-                  defaultSelectedKeys={[data[0] && data[0].key]}
                 ></Tree>
               </div>
             </div>