fix

src/layouts/UserLayout.tsx

 import { DefaultFooter, MenuDataItem, getMenuData, getPageTitle } from '@ant-design/pro-layout';
 import { Helmet, HelmetProvider } from 'react-helmet-async';
 import { Link, useIntl, ConnectProps, connect } from 'umi';
+import { GithubOutlined } from '@ant-design/icons';
 import React from 'react';
-import SelectLang from '@/components/SelectLang';
+// import SelectLang from '@/components/SelectLang';
 import { ConnectState } from '@/models/connect';
 import logo from '../assets/logo.svg';
 import styles from './UserLayout.less';
@@ -42,22 +43,44 @@ const UserLayout: React.FC<UserLayoutProps> = (props) => {
       </Helmet>
 
       <div className={styles.container}>
-        <div className={styles.lang}>
+        {/* <div className={styles.lang}>
           <SelectLang />
-        </div>
-        <div className={styles.content}>
+        </div> */}
+        <div className={styles.content} style={{ marginTop: 30 }}>
           <div className={styles.top}>
             <div className={styles.header}>
               <Link to="/">
                 <img alt="logo" className={styles.logo} src={logo} />
-                <span className={styles.title}>Ant Design</span>
+                <span className={styles.title}>成都房联后台</span>
               </Link>
             </div>
-            <div className={styles.desc}>Ant Design 是西湖区最具影响力的 Web 设计规范</div>
+            <div className={styles.desc}>成都房联小程序后台</div>
           </div>
           {children}
         </div>
-        <DefaultFooter />
+        <DefaultFooter
+          copyright={`${new Date().getFullYear()} 杭州煎饼网络科技有限公司`}
+          links={[
+            {
+              key: 'Ant Design Pro',
+              title: 'Ant Design Pro',
+              href: 'https://pro.ant.design',
+              blankTarget: true,
+            },
+            {
+              key: 'github',
+              title: <GithubOutlined />,
+              href: 'https://github.com/ant-design/ant-design-pro',
+              blankTarget: true,
+            },
+            {
+              key: 'Ant Design',
+              title: 'Ant Design',
+              href: 'https://ant.design',
+              blankTarget: true,
+            },
+          ]}
+        />
       </div>
     </HelmetProvider>
   );

src/pages/Welcome.less

-@import '~antd/lib/style/themes/default.less';
-
-.pre {
-  margin: 12px 0;
-  padding: 12px 20px;
-  background: @input-bg;
-  box-shadow: @card-shadow;
+.title {
+  margin: 100px auto;
+  text-align: center;
+  font-size: 30px;
+  font-weight: bold;
+  color: #C29F6C;
 }

src/pages/Welcome.tsx

 import React from 'react';
 import { PageHeaderWrapper } from '@ant-design/pro-layout';
-import { Card, Typography, Alert } from 'antd';
+import { Card } from 'antd';
 import styles from './Welcome.less';
 
-const CodePreview: React.FC<{}> = ({ children }) => (
-  <pre className={styles.pre}>
-    <code>
-      <Typography.Text copyable>{children}</Typography.Text>
-    </code>
-  </pre>
-);
-
 export default (): React.ReactNode => (
   <PageHeaderWrapper>
     <Card>
-      <Alert
-        message="umi ui 现已发布，点击右下角 umi 图标即可使用"
-        type="success"
-        showIcon
-        banner
-        style={{
-          margin: -12,
-          marginBottom: 24,
-        }}
-      />
-      <Typography.Text strong>
-        <a target="_blank" rel="noopener noreferrer" href="https://pro.ant.design/docs/block">
-          基于 block 开发，快速构建标准页面
-        </a>
-      </Typography.Text>
-      <CodePreview> npm run ui</CodePreview>
-      <Typography.Text
-        strong
-        style={{
-          marginBottom: 12,
-        }}
-      >
-        <a
-          target="_blank"
-          rel="noopener noreferrer"
-          href="https://pro.ant.design/docs/available-script#npm-run-fetchblocks"
-        >
-          获取全部区块
-        </a>
-      </Typography.Text>
-      <CodePreview> npm run fetch:blocks</CodePreview>
+      <p className={styles.title}>成都房联小程序后台</p>
     </Card>
-    <p
-      style={{
-        textAlign: 'center',
-        marginTop: 24,
-      }}
-    >
-      Want to add more pages? Please refer to{' '}
-      <a href="https://pro.ant.design/docs/block-cn" target="_blank" rel="noopener noreferrer">
-        use block
-      </a>
-      。
-    </p>
   </PageHeaderWrapper>
 );