diff --git a/src/App.tsx b/src/App.tsx
index 10ef6c5..527ad04 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,22 +1,20 @@
 import type { MenuTheme } from 'antd';
 import type { FC } from 'react';
 
-import { AlertFilled, AreaChartOutlined, HomeFilled, VideoCameraFilled } from '@ant-design/icons';
-import { Button, Layout, Menu, theme, Typography } from 'antd';
+import { AlertFilled, AreaChartOutlined, FileTextFilled, HomeFilled, VideoCameraFilled } from '@ant-design/icons';
+import { Layout, Menu, theme } from 'antd';
 import { useState } from 'react';
 
 const { Content, Footer, Header, Sider } = Layout;
-const { Title } = Typography;
 
 const App: FC = () => {
   const { token: { colorBgContainer } } = theme.useToken();
   const [menuTheme] = useState<MenuTheme>('light');
-  const [count, setCount] = useState(0);
 
   return (
     <Layout style={{ height: '100%' }}>
       <Header style={{ background: colorBgContainer }}>
-        <Title level={2}>网络设备管理平台</Title>
+        <h2 style={{ fontWeight: 'bold' }}>网络设备管理平台</h2>
       </Header>
       <Layout>
         <Sider collapsible defaultCollapsed collapsedWidth={64} trigger={null} style={{ background: colorBgContainer }}>
@@ -44,23 +42,23 @@ const App: FC = () => {
                 theme: menuTheme,
               },
               {
+                label: '设备性能统计',
                 key: 'statistics', // analysis
                 icon: <AreaChartOutlined />,
                 theme: menuTheme,
               },
+              {
+                label: '系统日志记录',
+                key: 'log',
+                icon: <FileTextFilled />,
+                theme: menuTheme,
+              }
             ]}
           >
           </Menu>
         </Sider>
-        <Content style={{ overflow: 'auto' }}>
-          {/* 内容区域 */}
-          <Button onClick={() => setCount(count + 1)}>{`count is ${count}`}</Button>
-          <div style={{ width: '300px', height: '300px', margin: '50px', backgroundColor: 'cadetblue' }}>Content</div>
-          <div style={{ width: '300px', height: '300px', margin: '50px', backgroundColor: 'cadetblue' }}>Content</div>
-          <div style={{ width: '300px', height: '300px', margin: '50px', backgroundColor: 'cadetblue' }}>Content</div>
-          <div style={{ width: '300px', height: '300px', margin: '50px', backgroundColor: 'cadetblue' }}>Content</div>
-          <div style={{ width: '300px', height: '300px', margin: '50px', backgroundColor: 'cadetblue' }}>Content</div>
-          <div>Bottom</div>
+        {/* 内容区域 */}
+        <Content style={{ overflow: 'auto', background: colorBgContainer }}>
         </Content>
       </Layout>
       <Footer style={{ background: colorBgContainer }}>