diff --git a/components/components.ts b/components/components.ts
index b733f1a48..aa3bbd4ab 100644
--- a/components/components.ts
+++ b/components/components.ts
@@ -214,7 +214,7 @@ export {
   TypographyTitle,
 } from './typography';
 
-export type { UploadProps } from './upload';
+export type { UploadProps, UploadListProps, UploadChangeParam } from './upload';
 
 export { default as Upload, UploadDragger } from './upload';
 
diff --git a/components/upload/Dragger.tsx b/components/upload/Dragger.tsx
index 1e0c7f249..d3d985eb1 100644
--- a/components/upload/Dragger.tsx
+++ b/components/upload/Dragger.tsx
@@ -1,12 +1,12 @@
 import { defineComponent } from 'vue';
 import { getOptionProps, getSlot } from '../_util/props-util';
 import Upload from './Upload';
-import { UploadProps } from './interface';
+import { uploadProps } from './interface';
 
 export default defineComponent({
   name: 'AUploadDragger',
   inheritAttrs: false,
-  props: UploadProps,
+  props: uploadProps,
   render() {
     const props = getOptionProps(this);
     const { height, ...restProps } = props;
diff --git a/components/upload/Upload.tsx b/components/upload/Upload.tsx
index 53f4c868a..6bf14054e 100644
--- a/components/upload/Upload.tsx
+++ b/components/upload/Upload.tsx
@@ -10,39 +10,19 @@ import defaultLocale from '../locale-provider/default';
 import { defaultConfigProvider } from '../config-provider';
 import Dragger from './Dragger';
 import UploadList from './UploadList';
-import { UploadProps } from './interface';
+import type { UploadFile } from './interface';
+import { uploadProps } from './interface';
 import { T, fileToObject, genPercentAdd, getFileItem, removeFileItem } from './utils';
 import { defineComponent, inject } from 'vue';
 import { getDataAndAriaProps } from '../_util/util';
 import { useInjectFormItemContext } from '../form/FormItemContext';
 
-export type UploadFileStatus = 'error' | 'success' | 'done' | 'uploading' | 'removed';
-export interface UploadFile<T = any> {
-  uid: string;
-  size?: number;
-  name: string;
-  fileName?: string;
-  lastModified?: number;
-  lastModifiedDate?: Date;
-  url?: string;
-  status?: UploadFileStatus;
-  percent?: number;
-  thumbUrl?: string;
-  originFileObj?: any;
-  response?: T;
-  error?: any;
-  linkProps?: any;
-  type?: string;
-  xhr?: T;
-  preview?: string;
-}
-
 export default defineComponent({
   name: 'AUpload',
   mixins: [BaseMixin],
   inheritAttrs: false,
   Dragger,
-  props: initDefaultProps(UploadProps, {
+  props: initDefaultProps(uploadProps, {
     type: 'select',
     multiple: false,
     action: '',
diff --git a/components/upload/UploadList.tsx b/components/upload/UploadList.tsx
index 05f5fdc9b..a621f2cd1 100644
--- a/components/upload/UploadList.tsx
+++ b/components/upload/UploadList.tsx
@@ -20,12 +20,12 @@ import EyeOutlined from '@ant-design/icons-vue/EyeOutlined';
 import Tooltip from '../tooltip';
 import Progress from '../progress';
 import classNames from '../_util/classNames';
-import { UploadListProps } from './interface';
+import { uploadListProps } from './interface';
 
 export default defineComponent({
   name: 'AUploadList',
   mixins: [BaseMixin],
-  props: initDefaultProps(UploadListProps, {
+  props: initDefaultProps(uploadListProps, {
     listType: 'text', // or picture
     progressAttr: {
       strokeWidth: 2,
diff --git a/components/upload/__tests__/upload.test.js b/components/upload/__tests__/upload.test.js
index 9cd90b702..e82a8907e 100644
--- a/components/upload/__tests__/upload.test.js
+++ b/components/upload/__tests__/upload.test.js
@@ -2,10 +2,10 @@ import { mount } from '@vue/test-utils';
 import Upload from '..';
 import { T, fileToObject, genPercentAdd, getFileItem, removeFileItem } from '../utils';
 import PropsTypes from '../../_util/vue-types';
-import { UploadListProps } from '../interface';
+import { uploadListProps } from '../interface';
 import { setup, teardown } from './mock';
 
-UploadListProps.items = PropsTypes.any;
+uploadListProps.items = PropsTypes.any;
 
 describe('Upload', () => {
   beforeEach(() => setup());
diff --git a/components/upload/__tests__/uploadlist.test.js b/components/upload/__tests__/uploadlist.test.js
index 5bc2946e0..6fe88fca9 100644
--- a/components/upload/__tests__/uploadlist.test.js
+++ b/components/upload/__tests__/uploadlist.test.js
@@ -3,11 +3,11 @@ import * as Vue from 'vue';
 import Upload from '..';
 import { errorRequest, successRequest } from './requests';
 import PropsTypes from '../../_util/vue-types';
-import { UploadListProps } from '../interface';
+import { uploadListProps } from '../interface';
 import { sleep } from '../../../tests/utils';
 import { h } from 'vue';
 
-UploadListProps.items = PropsTypes.any;
+uploadListProps.items = PropsTypes.any;
 
 const delay = timeout => new Promise(resolve => setTimeout(resolve, timeout));
 const fileList = [
diff --git a/components/upload/demo/avatar.vue b/components/upload/demo/avatar.vue
index 105135162..cd68f1a22 100644
--- a/components/upload/demo/avatar.vue
+++ b/components/upload/demo/avatar.vue
@@ -42,22 +42,7 @@ Click to upload user's avatar, and validate size and format of picture with `bef
 import { PlusOutlined, LoadingOutlined } from '@ant-design/icons-vue';
 import { message } from 'ant-design-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  url?: string;
-  type?: string;
-  size: number;
-  originFileObj: any;
-}
-
-interface FileInfo {
-  file: FileItem;
-  fileList: FileItem[];
-}
+import type { UploadChangeParam, UploadProps } from 'ant-design-vue';
 
 function getBase64(img: Blob, callback: (base64Url: string) => void) {
   const reader = new FileReader();
@@ -74,7 +59,7 @@ export default defineComponent({
     const loading = ref<boolean>(false);
     const imageUrl = ref<string>('');
 
-    const handleChange = (info: FileInfo) => {
+    const handleChange = (info: UploadChangeParam) => {
       if (info.file.status === 'uploading') {
         loading.value = true;
         return;
@@ -92,7 +77,7 @@ export default defineComponent({
       }
     };
 
-    const beforeUpload = (file: FileItem) => {
+    const beforeUpload = (file: UploadProps['fileList'][number]) => {
       const isJpgOrPng = file.type === 'image/jpeg' || file.type === 'image/png';
       if (!isJpgOrPng) {
         message.error('You can only upload JPG file!');
diff --git a/components/upload/demo/basic.vue b/components/upload/demo/basic.vue
index 003b67716..3c9862438 100644
--- a/components/upload/demo/basic.vue
+++ b/components/upload/demo/basic.vue
@@ -34,26 +34,14 @@ Classic mode. File selection dialog pops up when upload button is clicked.
 import { message } from 'ant-design-vue';
 import { UploadOutlined } from '@ant-design/icons-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  url?: string;
-}
-
-interface FileInfo {
-  file: FileItem;
-  fileList: FileItem[];
-}
+import type { UploadChangeParam } from 'ant-design-vue';
 
 export default defineComponent({
   components: {
     UploadOutlined,
   },
   setup() {
-    const handleChange = (info: FileInfo) => {
+    const handleChange = (info: UploadChangeParam) => {
       if (info.file.status !== 'uploading') {
         console.log(info.file, info.fileList);
       }
diff --git a/components/upload/demo/defaultFileList.vue b/components/upload/demo/defaultFileList.vue
index b972aefd6..0cb1fab90 100644
--- a/components/upload/demo/defaultFileList.vue
+++ b/components/upload/demo/defaultFileList.vue
@@ -26,25 +26,14 @@ Use `defaultFileList` for uploaded files when page init.
 <script lang="ts">
 import { UploadOutlined } from '@ant-design/icons-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  url?: string;
-}
-interface FileInfo {
-  file: FileItem;
-  fileList: FileItem[];
-}
+import type { UploadChangeParam, UploadProps } from 'ant-design-vue';
 
 export default defineComponent({
   components: {
     UploadOutlined,
   },
   setup() {
-    const fileList = ref<FileItem[]>([
+    const fileList = ref<UploadProps['fileList']>([
       {
         uid: '1',
         name: 'xxx.png',
@@ -67,7 +56,7 @@ export default defineComponent({
       },
     ]);
 
-    const handleChange = ({ file, fileList }: FileInfo) => {
+    const handleChange = ({ file, fileList }: UploadChangeParam) => {
       if (file.status !== 'uploading') {
         console.log(file, fileList);
       }
diff --git a/components/upload/demo/drag.vue b/components/upload/demo/drag.vue
index aa6ce9a5e..6bf30241a 100644
--- a/components/upload/demo/drag.vue
+++ b/components/upload/demo/drag.vue
@@ -41,26 +41,14 @@ We can upload serveral files at once in modern browsers by giving the input the
 import { InboxOutlined } from '@ant-design/icons-vue';
 import { message } from 'ant-design-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  url?: string;
-}
-
-interface FileInfo {
-  file: FileItem;
-  fileList: FileItem[];
-}
+import type { UploadChangeParam } from 'ant-design-vue';
 
 export default defineComponent({
   components: {
     InboxOutlined,
   },
   setup() {
-    const handleChange = (info: FileInfo) => {
+    const handleChange = (info: UploadChangeParam) => {
       const status = info.file.status;
       if (status !== 'uploading') {
         console.log(info.file, info.fileList);
diff --git a/components/upload/demo/fileList.vue b/components/upload/demo/fileList.vue
index 8cbfe4c7b..963343540 100644
--- a/components/upload/demo/fileList.vue
+++ b/components/upload/demo/fileList.vue
@@ -39,26 +39,14 @@ You can gain full control over filelist by configuring `fileList`. You can accom
 <script lang="ts">
 import { UploadOutlined } from '@ant-design/icons-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: Response;
-  url: string;
-}
-
-interface FileInfo {
-  file: FileItem;
-  fileList: FileItem[];
-}
+import type { UploadChangeParam, UploadProps } from 'ant-design-vue';
 
 export default defineComponent({
   components: {
     UploadOutlined,
   },
   setup() {
-    const fileList = ref<FileItem[]>([
+    const fileList = ref<UploadProps['fileList']>([
       {
         uid: '-1',
         name: 'xxx.png',
@@ -66,7 +54,7 @@ export default defineComponent({
         url: 'http://www.baidu.com/xxx.png',
       },
     ]);
-    const handleChange = (info: FileInfo) => {
+    const handleChange = (info: UploadChangeParam) => {
       let resFileList = [...info.fileList];
 
       // 1. Limit the number of uploaded files
diff --git a/components/upload/demo/picture-card.vue b/components/upload/demo/picture-card.vue
index d998ae13f..34fdd976d 100644
--- a/components/upload/demo/picture-card.vue
+++ b/components/upload/demo/picture-card.vue
@@ -36,6 +36,7 @@ After users upload picture, the thumbnail will be shown in list. The upload butt
 <script lang="ts">
 import { PlusOutlined } from '@ant-design/icons-vue';
 import { defineComponent, ref } from 'vue';
+import type { UploadChangeParam, UploadProps } from 'ant-design-vue';
 
 function getBase64(file: File) {
   return new Promise((resolve, reject) => {
@@ -46,22 +47,6 @@ function getBase64(file: File) {
   });
 }
 
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  percent?: number;
-  url?: string;
-  preview?: string;
-  originFileObj?: any;
-}
-
-interface FileInfo {
-  file: FileItem;
-  fileList: FileItem[];
-}
-
 export default defineComponent({
   components: {
     PlusOutlined,
@@ -70,7 +55,7 @@ export default defineComponent({
     const previewVisible = ref<boolean>(false);
     const previewImage = ref<string | undefined>('');
 
-    const fileList = ref<FileItem[]>([
+    const fileList = ref<UploadProps['fileList']>([
       {
         uid: '-1',
         name: 'image.png',
@@ -105,14 +90,14 @@ export default defineComponent({
     const handleCancel = () => {
       previewVisible.value = false;
     };
-    const handlePreview = async (file: FileItem) => {
+    const handlePreview = async (file: UploadProps['fileList'][number]) => {
       if (!file.url && !file.preview) {
         file.preview = (await getBase64(file.originFileObj)) as string;
       }
       previewImage.value = file.url || file.preview;
       previewVisible.value = true;
     };
-    const handleChange = ({ fileList: newFileList }: FileInfo) => {
+    const handleChange = ({ fileList: newFileList }: UploadChangeParam) => {
       fileList.value = newFileList;
     };
 
diff --git a/components/upload/demo/picture-style.vue b/components/upload/demo/picture-style.vue
index 2464f3393..9ad5b92a9 100644
--- a/components/upload/demo/picture-style.vue
+++ b/components/upload/demo/picture-style.vue
@@ -46,22 +46,14 @@ If uploaded file is a picture, the thumbnail can be shown. `IE8/9` do not suppor
 <script lang="ts">
 import { UploadOutlined } from '@ant-design/icons-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  url?: string;
-  thumbUrl?: string;
-}
+import type { UploadProps } from 'ant-design-vue';
 
 export default defineComponent({
   components: {
     UploadOutlined,
   },
   setup() {
-    const fileList = ref<FileItem[]>([
+    const fileList = ref<UploadProps['fileList']>([
       {
         uid: '-1',
         name: 'xxx.png',
@@ -77,7 +69,7 @@ export default defineComponent({
         thumbUrl: 'https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png',
       },
     ]);
-    const fileList1 = ref<FileItem[]>([
+    const fileList1 = ref<UploadProps['fileList']>([
       {
         uid: '-1',
         name: 'xxx.png',
diff --git a/components/upload/demo/upload-manually.vue b/components/upload/demo/upload-manually.vue
index 249557524..d84c67de8 100644
--- a/components/upload/demo/upload-manually.vue
+++ b/components/upload/demo/upload-manually.vue
@@ -39,41 +39,31 @@ import request from 'umi-request';
 import { UploadOutlined } from '@ant-design/icons-vue';
 import { message } from 'ant-design-vue';
 import { defineComponent, ref } from 'vue';
-
-interface FileItem {
-  uid: string;
-  name?: string;
-  status?: string;
-  response?: string;
-  url?: string;
-  preview?: string;
-  originFileObj?: any;
-  file: string | Blob;
-}
+import type { UploadProps } from 'ant-design-vue';
 
 export default defineComponent({
   components: {
     UploadOutlined,
   },
   setup() {
-    const fileList = ref<FileItem[]>([]);
+    const fileList = ref<UploadProps['fileList']>([]);
     const uploading = ref<boolean>(false);
 
-    const handleRemove = (file: FileItem) => {
+    const handleRemove: UploadProps['onRemove'] = file => {
       const index = fileList.value.indexOf(file);
       const newFileList = fileList.value.slice();
       newFileList.splice(index, 1);
       fileList.value = newFileList;
     };
 
-    const beforeUpload = (file: FileItem) => {
+    const beforeUpload: UploadProps['beforeUpload'] = file => {
       fileList.value = [...fileList.value, file];
       return false;
     };
 
     const handleUpload = () => {
       const formData = new FormData();
-      fileList.value.forEach((file: FileItem) => {
+      fileList.value.forEach((file: UploadProps['fileList'][number]) => {
         formData.append('files[]', file as any);
       });
       uploading.value = true;
diff --git a/components/upload/index.tsx b/components/upload/index.tsx
index 77fb3fde5..a29ac4d3c 100644
--- a/components/upload/index.tsx
+++ b/components/upload/index.tsx
@@ -2,7 +2,7 @@ import type { App, Plugin } from 'vue';
 import Upload from './Upload';
 import Dragger from './Dragger';
 
-export { UploadProps, UploadListProps, UploadChangeParam } from './interface';
+export type { UploadProps, UploadListProps, UploadChangeParam } from './interface';
 
 Upload.Dragger = Dragger;
 
diff --git a/components/upload/interface.tsx b/components/upload/interface.tsx
index ea9827176..d95add183 100755
--- a/components/upload/interface.tsx
+++ b/components/upload/interface.tsx
@@ -1,3 +1,4 @@
+import type { ExtractPropTypes, PropType } from 'vue';
 import { tuple } from '../_util/type';
 import PropsTypes from '../_util/vue-types';
 
@@ -15,58 +16,51 @@ export interface VcFile extends File {
   readonly webkitRelativePath: string;
 }
 
-// export const UploadFile = PropsTypes.shape({
-//   uid: PropsTypes.oneOfType([
-//     PropsTypes.string,
-//     PropsTypes.number,
-//   ]),
-//   size: PropsTypes.number,
-//   name: PropsTypes.string,
-//   filename: PropsTypes.string,
-//   lastModified: PropsTypes.number,
-//   lastModifiedDate: PropsTypes.any,
-//   url: PropsTypes.string,
-//   status: UploadFileStatus,
-//   percent: PropsTypes.number,
-//   thumbUrl: PropsTypes.string,
-//   originFileObj: PropsTypes.any,
-//   response: PropsTypes.any,
-//   error: PropsTypes.any,
-//   linkProps: PropsTypes.any,
-//   type: PropsTypes.string,
-// }).loose
-
-function UploadFile({ uid, name }) {
-  if (!uid && uid !== 0) return false;
-  if (!['string', 'number'].includes(typeof uid)) return false;
-  if (name === '' || typeof name !== 'string') return false;
-  return true;
+export type UploadFileStatus = 'error' | 'success' | 'done' | 'uploading' | 'removed';
+export interface UploadFile<T = any> {
+  uid: string;
+  size?: number;
+  name: string;
+  fileName?: string;
+  lastModified?: number;
+  lastModifiedDate?: Date;
+  url?: string;
+  status?: UploadFileStatus;
+  percent?: number;
+  thumbUrl?: string;
+  originFileObj?: any;
+  response?: T;
+  error?: any;
+  linkProps?: any;
+  type?: string;
+  xhr?: T;
+  preview?: string;
 }
 
-export const UploadChangeParam = {
-  file: PropsTypes.custom(UploadFile),
-  fileList: PropsTypes.arrayOf(PropsTypes.custom(UploadFile)),
-  event: PropsTypes.object,
-};
+export interface UploadChangeParam<T extends object = UploadFile> {
+  file: T;
+  fileList: UploadFile[];
+  event?: { percent: number };
+}
 
 export const ShowUploadListInterface = PropsTypes.shape({
   showRemoveIcon: PropsTypes.looseBool,
   showPreviewIcon: PropsTypes.looseBool,
 }).loose;
 
-export const UploadLocale = PropsTypes.shape({
-  uploading: PropsTypes.string,
-  removeFile: PropsTypes.string,
-  downloadFile: PropsTypes.string,
-  uploadError: PropsTypes.string,
-  previewFile: PropsTypes.string,
-}).loose;
+export interface UploadLocale {
+  uploading?: string;
+  removeFile?: string;
+  downloadFile?: string;
+  uploadError?: string;
+  previewFile?: string;
+}
 
-export const UploadProps = {
+export const uploadProps = {
   type: PropsTypes.oneOf(tuple('drag', 'select')),
   name: PropsTypes.string,
-  defaultFileList: PropsTypes.arrayOf(PropsTypes.custom(UploadFile)),
-  fileList: PropsTypes.arrayOf(PropsTypes.custom(UploadFile)),
+  defaultFileList: { type: Array as PropType<UploadFile[]> },
+  fileList: { type: Array as PropType<UploadFile[]> },
   action: PropsTypes.oneOfType([PropsTypes.string, PropsTypes.func]),
   directory: PropsTypes.looseBool,
   data: PropsTypes.oneOfType([PropsTypes.object, PropsTypes.func]),
@@ -86,36 +80,37 @@ export const UploadProps = {
   customRequest: PropsTypes.func,
   withCredentials: PropsTypes.looseBool,
   openFileDialogOnClick: PropsTypes.looseBool,
-  locale: UploadLocale,
+  locale: { type: Object as PropType<UploadLocale> },
   height: PropsTypes.number,
   id: PropsTypes.string,
   previewFile: PropsTypes.func,
   transformFile: PropsTypes.func,
-  onChange: PropsTypes.func,
-  onPreview: PropsTypes.func,
-  onRemove: PropsTypes.func,
-  onDownload: PropsTypes.func,
-  'onUpdate:fileList': PropsTypes.func,
+  onChange: { type: Function as PropType<(info: UploadChangeParam) => void> },
+  onPreview: { type: Function as PropType<(file: UploadFile) => void> },
+  onRemove: {
+    type: Function as PropType<(file: UploadFile) => void | boolean | Promise<void | boolean>>,
+  },
+  onDownload: { type: Function as PropType<(file: UploadFile) => void> },
+  'onUpdate:fileList': { type: Function as PropType<(files: UploadFile[]) => void> },
 };
 
-export const UploadState = {
-  fileList: PropsTypes.arrayOf(PropsTypes.custom(UploadFile)),
-  dragState: PropsTypes.string,
-};
-
-export const UploadListProps = {
+export type UploadProps = Partial<ExtractPropTypes<typeof uploadProps>>;
+export const uploadListProps = {
   listType: PropsTypes.oneOf(tuple('text', 'picture', 'picture-card')),
   // items: PropsTypes.arrayOf(UploadFile),
-  items: PropsTypes.arrayOf(PropsTypes.custom(UploadFile)),
-  // items: PropsTypes.any,
+  items: { type: Array as PropType<UploadFile[]> },
   progressAttr: PropsTypes.object,
   prefixCls: PropsTypes.string,
   showRemoveIcon: PropsTypes.looseBool,
   showDownloadIcon: PropsTypes.looseBool,
   showPreviewIcon: PropsTypes.looseBool,
-  locale: UploadLocale,
+  locale: { type: Object as PropType<UploadLocale> },
   previewFile: PropsTypes.func,
-  onPreview: PropsTypes.func,
-  onRemove: PropsTypes.func,
-  onDownload: PropsTypes.func,
+  onPreview: { type: Function as PropType<(file: UploadFile) => void> },
+  onRemove: {
+    type: Function as PropType<(file: UploadFile) => void | boolean>,
+  },
+  onDownload: { type: Function as PropType<(file: UploadFile) => void> },
 };
+
+export type UploadListProps = Partial<ExtractPropTypes<typeof uploadListProps>>;