diff --git a/components/select/__tests__/__snapshots__/demo.test.tsx.snap b/components/select/__tests__/__snapshots__/demo.test.tsx.snap
index 1390dcf3f2..8a98ff1d47 100644
--- a/components/select/__tests__/__snapshots__/demo.test.tsx.snap
+++ b/components/select/__tests__/__snapshots__/demo.test.tsx.snap
@@ -371,11 +371,6 @@ exports[`renders components/select/demo/basic.tsx correctly 1`] = `
 
 exports[`renders components/select/demo/big-data.tsx correctly 1`] = `
 Array [
-  <h3
-    class="ant-typography"
-  >
-    Ant Design 4.0
-  </h3>,
   <h4
     class="ant-typography"
   >
@@ -510,20 +505,6 @@ Array [
       </span>
     </span>
   </div>,
-  <div
-    class="ant-divider ant-divider-horizontal"
-    role="separator"
-  />,
-  <h3
-    class="ant-typography"
-  >
-    Ant Design 3.0
-  </h3>,
-  <iframe
-    src="https://codesandbox.io/embed/solitary-voice-m3vme?fontsize=14&hidenavigation=1&theme=dark&view=preview"
-    style="width:100%;height:300px"
-    title="Ant Design 3.0 Select demo"
-  />,
 ]
 `;
 
diff --git a/components/select/demo/big-data.md b/components/select/demo/big-data.md
index 22549fe789..573225c513 100644
--- a/components/select/demo/big-data.md
+++ b/components/select/demo/big-data.md
@@ -1,7 +1,7 @@
 ## zh-CN
 
-Select 使用了[虚拟滚动](https://github.com/react-component/virtual-list)技术，因而获得了比 [3.0 更好的性能](https://codesandbox.io/s/beautiful-banzai-m72lv)。
+Select 默认针对大数据开启了[虚拟滚动](https://github.com/react-component/virtual-list)，因而获得了更好的性能，可以通过 `virtual={false}` 关闭。
 
 ## en-US
 
-Select use [virtual scroll](https://github.com/react-component/virtual-list) which get better performance [than 3.0](https://codesandbox.io/s/beautiful-banzai-m72lv).
+Select use [virtual scroll](https://github.com/react-component/virtual-list) which get better performance, turn off it by set `virtual={false}`.
diff --git a/components/select/demo/big-data.tsx b/components/select/demo/big-data.tsx
index 902e3404d3..57bb802863 100644
--- a/components/select/demo/big-data.tsx
+++ b/components/select/demo/big-data.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import type { SelectProps } from 'antd';
-import { Divider, Select, Typography } from 'antd';
+import { Select, Typography } from 'antd';
 
 const { Title } = Typography;
 
@@ -21,7 +21,6 @@ const handleChange = (value: string[]) => {
 
 const App: React.FC = () => (
   <>
-    <Title level={3}>Ant Design 4.0</Title>
     <Title level={4}>{options.length} Items</Title>
     <Select
       mode="multiple"
@@ -31,15 +30,6 @@ const App: React.FC = () => (
       onChange={handleChange}
       options={options}
     />
-
-    <Divider />
-
-    <Title level={3}>Ant Design 3.0</Title>
-    <iframe
-      title="Ant Design 3.0 Select demo"
-      src="https://codesandbox.io/embed/solitary-voice-m3vme?fontsize=14&hidenavigation=1&theme=dark&view=preview"
-      style={{ width: '100%', height: 300 }}
-    />
   </>
 );