diff --git a/components/button/demo/chinese-chars-loading.tsx b/components/button/demo/chinese-chars-loading.tsx
index 8ddfea9a47..991e922c4a 100644
--- a/components/button/demo/chinese-chars-loading.tsx
+++ b/components/button/demo/chinese-chars-loading.tsx
@@ -1,13 +1,13 @@
 // @ts-nocheck
-import React from 'react';
 import { PoweroffOutlined } from '@ant-design/icons';
 import { Button, Space } from 'antd';
+import React from 'react';
 
 const Text1 = () => '部署';
 const Text2 = () => <span>部署</span>;
 const Text3 = () => 'Submit';
 
-const App = () => (
+const App: React.FC = () => (
   <Space wrap>
     <Button loading>部署</Button>
     <Button loading>
diff --git a/components/color-picker/__tests__/index.test.tsx b/components/color-picker/__tests__/index.test.tsx
index 2e5ca14d00..cb42db7114 100644
--- a/components/color-picker/__tests__/index.test.tsx
+++ b/components/color-picker/__tests__/index.test.tsx
@@ -55,7 +55,7 @@ describe('ColorPicker', () => {
   });
 
   it('Should component custom trigger work', async () => {
-    const App = () => {
+    const App: React.FC = () => {
       const [color, setColor] = useState<Color | string>('hsb(215, 91%, 100%)');
       const colorString = useMemo(
         () => (typeof color === 'string' ? color : color.toHsbString()),
diff --git a/components/form/__tests__/index.test.tsx b/components/form/__tests__/index.test.tsx
index 816307f772..977e018a50 100644
--- a/components/form/__tests__/index.test.tsx
+++ b/components/form/__tests__/index.test.tsx
@@ -1641,7 +1641,7 @@ describe('Form', () => {
       <DatePicker.YearPicker key="DatePicker.YearPicker" disabled={disabled} />,
       <DatePicker.TimePicker key="DatePicker.TimePicker" disabled={disabled} />,
     ];
-    const App = () => <Form disabled>{renderComps(false)}</Form>;
+    const App: React.FC = () => <Form disabled>{renderComps(false)}</Form>;
 
     const wrapper = render(<App />);
     expect(wrapper.container.querySelectorAll('[disabled]').length).toBe(0);
@@ -1803,7 +1803,7 @@ describe('Form', () => {
       return <Input {...props} />;
     };
 
-    const App = () => (
+    const App: React.FC = () => (
       <Form>
         <Form.Item>
           <Form.Item name="test" label="test" rules={[{ len: 3, message: 'error.' }]}>
diff --git a/components/form/demo/validate-only.tsx b/components/form/demo/validate-only.tsx
index 82a62a64fc..b46e187a0c 100644
--- a/components/form/demo/validate-only.tsx
+++ b/components/form/demo/validate-only.tsx
@@ -26,7 +26,7 @@ const SubmitButton = ({ form }: { form: FormInstance }) => {
   );
 };
 
-const App = () => {
+const App: React.FC = () => {
   const [form] = Form.useForm();
 
   return (
diff --git a/components/image/demo/preview-group-top-progress.tsx b/components/image/demo/preview-group-top-progress.tsx
index a1094c5c16..77716b94c2 100644
--- a/components/image/demo/preview-group-top-progress.tsx
+++ b/components/image/demo/preview-group-top-progress.tsx
@@ -1,7 +1,7 @@
-import React from 'react';
 import { Image } from 'antd';
+import React from 'react';
 
-const App = () => (
+const App: React.FC = () => (
   <Image.PreviewGroup
     preview={{ countRender: (current, total) => `当前 ${current} / 总计 ${total}` }}
   >
diff --git a/components/input/__tests__/index.test.tsx b/components/input/__tests__/index.test.tsx
index 4209409692..26557951c2 100644
--- a/components/input/__tests__/index.test.tsx
+++ b/components/input/__tests__/index.test.tsx
@@ -398,7 +398,7 @@ describe('Input allowClear', () => {
 
   // https://github.com/ant-design/ant-design/issues/31927
   it('should correctly when useState', () => {
-    const App = () => {
+    const App: React.FC = () => {
       const [query, setQuery] = useState('');
       return (
         <Input
diff --git a/components/input/__tests__/textarea.test.tsx b/components/input/__tests__/textarea.test.tsx
index e78ece0b21..6fd52fb4db 100644
--- a/components/input/__tests__/textarea.test.tsx
+++ b/components/input/__tests__/textarea.test.tsx
@@ -489,7 +489,7 @@ describe('TextArea allowClear', () => {
 
   // https://github.com/ant-design/ant-design/issues/31927
   it('should correctly when useState', () => {
-    const App = () => {
+    const App: React.FC = () => {
       const [query, setQuery] = useState('');
       return (
         <TextArea
diff --git a/components/table/__tests__/Table.filter.test.tsx b/components/table/__tests__/Table.filter.test.tsx
index 088b083d17..129f1d9c47 100644
--- a/components/table/__tests__/Table.filter.test.tsx
+++ b/components/table/__tests__/Table.filter.test.tsx
@@ -1472,7 +1472,7 @@ describe('Table.filter', () => {
   });
 
   it('filtered should work after change', () => {
-    const App = () => {
+    const App: React.FC = () => {
       const [filtered, setFiltered] = React.useState(true);
       const columns = [
         {
diff --git a/components/tag/demo/draggable.tsx b/components/tag/demo/draggable.tsx
index 559cb14842..af321ad33b 100644
--- a/components/tag/demo/draggable.tsx
+++ b/components/tag/demo/draggable.tsx
@@ -1,14 +1,14 @@
-import React, { useState } from 'react';
-import { Tag } from 'antd';
-import { DndContext, PointerSensor, useSensor, useSensors, closestCenter } from '@dnd-kit/core';
+import { DndContext, PointerSensor, closestCenter, useSensor, useSensors } from '@dnd-kit/core';
+import type { DragEndEvent } from '@dnd-kit/core/dist/types/index';
 import {
-  arrayMove,
-  useSortable,
   SortableContext,
+  arrayMove,
   horizontalListSortingStrategy,
+  useSortable,
 } from '@dnd-kit/sortable';
+import { Tag } from 'antd';
 import type { FC } from 'react';
-import type { DragEndEvent } from '@dnd-kit/core/dist/types/index';
+import React, { useState } from 'react';
 
 type Item = {
   id: number;
@@ -43,7 +43,7 @@ const DraggableTag: FC<DraggableTagProps> = (props) => {
   );
 };
 
-const App = () => {
+const App: React.FC = () => {
   const [items, setItems] = useState<Item[]>([
     {
       id: 1,
diff --git a/components/transfer/__tests__/index.test.tsx b/components/transfer/__tests__/index.test.tsx
index 764df524d2..5ecd7793e9 100644
--- a/components/transfer/__tests__/index.test.tsx
+++ b/components/transfer/__tests__/index.test.tsx
@@ -646,7 +646,7 @@ describe('Transfer', () => {
   it('control mode select all should not throw warning', () => {
     const errSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
 
-    const App = () => {
+    const App: React.FC = () => {
       const [selectedKeys, setSelectedKeys] = useState<string[]>([]);
 
       const onSelectChange = (sourceSelectedKeys: string[], targetSelectedKeys: string[]) => {
@@ -686,7 +686,7 @@ describe('immutable data', () => {
   });
 
   it('prevent error when reset data in some cases', () => {
-    const App = () => {
+    const App: React.FC = () => {
       const [mockData, setMockData] = useState<DefaultRecordType[]>([]);
       const [targetKeys, setTargetKeys] = useState<string[]>([]);