diff --git a/packages/core/useUpload/index.md b/packages/core/useUpload/index.md
index e69de29..f5a28ae 100644
--- a/packages/core/useUpload/index.md
+++ b/packages/core/useUpload/index.md
@@ -0,0 +1,126 @@
+# UseUpload
+
+upload file
+
+## Example
+
+### Basic Usage
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const { files, append, upload } = useUpload({ url: '#' })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" multiple />
+  <button @click="upload()">Upload</button>
+</template>
+```
+
+### Limit file types
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const accept = 'image/*'
+const { files, append, upload } = useUpload({ url: '#', accept })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" :accept="accept" multiple />
+  <button @click="upload()">Upload</button>
+</template>
+```
+
+### Limit file size
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const { files, append, upload } = useUpload({ url: '#', maxSize: 1000 })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" :accept="accept" multiple />
+  <button @click="upload()">Upload</button>
+</template>
+```
+
+### Limit upload count
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const accept = 'image/*'
+const { files, append, upload } = useUpload({ url: '#', maxCount: 2 })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" :accept="accept" multiple />
+  <button @click="upload()">Upload</button>
+</template>
+```
+
+## Types
+
+### UseUploadOptions
+
+| Name     | Type     | Default  | Require | Description          |
+| -------- | -------- | -------- | ------- | -------------------- |
+| url      | _number_ | -        | [x]     | 上传文件的服务器地址 |
+| accept   | _string_ | ''       | [ ]     | 允许上传的文件类型   |
+| maxSize  | _number_ | Infinity | [ ]     | 最大可上传的文件大小 |
+| maxCount | _number_ | Infinity | [ ]     | 最多可上传的文件数量 |
+
+### UseUploadReturn
+
+| Name   | Type                                             | Description        |
+| ------ | ------------------------------------------------ | ------------------ |
+| files  | _Ref\<UseUploadFile[]\>_                         | 当前添加的文件列表 |
+| append | _(file: File \| File[]) => Promise<void>_        | 添加文件方法       |
+| upload | _(index: number \| number[]) => void_            | 上传方法           |
+| remove | _(index: number \| number[]) => UseUploadFile[]_ | 删除文件方法       |
+
+### UseUploadFile
+
+| Name   | Type                                             | Description                  |
+| ------ | ------------------------------------------------ | ---------------------------- |
+| file   | _File_                                           | 文件源数据                   |
+| name   | _string_                                         | 文件名                       |
+| ext    | _string_                                         | 扩展名                       |
+| data   | _string \| ArrayBuffer_                          | base64数据，用于图片文件预览 |
+| status | _'ready' \| 'uploading' \| 'success' \| 'error'_ | 上传状态                     |
+| error  | _Error_                                          | 上传失败原因                 |
diff --git a/packages/core/useUpload/index.zh-CN.md b/packages/core/useUpload/index.zh-CN.md
index 6d8e8ed..01e14a7 100644
--- a/packages/core/useUpload/index.zh-CN.md
+++ b/packages/core/useUpload/index.zh-CN.md
@@ -1,3 +1,126 @@
 # UseUpload
 
-上传文件
\ No newline at end of file
+上传文件
+
+## 用法
+
+### 基础用法
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const { files, append, upload } = useUpload({ url: '#' })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" multiple />
+  <button @click="upload()">上传</button>
+</template>
+```
+
+### 设置允许上传的文件类型
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const accept = 'image/*'
+const { files, append, upload } = useUpload({ url: '#', accept })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" :accept="accept" multiple />
+  <button @click="upload()">上传</button>
+</template>
+```
+
+### 限制上传文件大小
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const { files, append, upload } = useUpload({ url: '#', maxSize: 1000 })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" :accept="accept" multiple />
+  <button @click="upload()">上传</button>
+</template>
+```
+
+### 限制上传文件数量
+
+```ts
+<script setup lang="ts">
+import { useUpload } from '@noi/core'
+
+const accept = 'image/*'
+const { files, append, upload } = useUpload({ url: '#', maxCount: 2 })
+
+const onChange = (event) => {
+  append(event.target.files)
+}
+</script>
+```
+
+```html
+<template>
+  {{ files }}
+  <input type="file" @change="onChange" :accept="accept" multiple />
+  <button @click="upload()">上传</button>
+</template>
+```
+
+## 类型定义
+
+### UseUploadOptions
+
+| 名称     | 类型     | 默认值   | 是否必传 | 说明                 |
+| -------- | -------- | -------- | -------- | -------------------- |
+| url      | _number_ | -        | [x]      | 上传文件的服务器地址 |
+| accept   | _string_ | ''       | [ ]      | 允许上传的文件类型   |
+| maxSize  | _number_ | Infinity | [ ]      | 最大可上传的文件大小 |
+| maxCount | _number_ | Infinity | [ ]      | 最多可上传的文件数量 |
+
+### UseUploadReturn
+
+| 名称   | 类型                                             | 说明               |
+| ------ | ------------------------------------------------ | ------------------ |
+| files  | _Ref\<UseUploadFile[]\>_                         | 当前添加的文件列表 |
+| append | _(file: File \| File[]) => Promise<void>_        | 添加文件方法       |
+| upload | _(index: number \| number[]) => void_            | 上传方法           |
+| remove | _(index: number \| number[]) => UseUploadFile[]_ | 删除文件方法       |
+
+### UseUploadFile
+
+| 名称   | 类型                                             | 说明                         |
+| ------ | ------------------------------------------------ | ---------------------------- |
+| file   | _File_                                           | 文件源数据                   |
+| name   | _string_                                         | 文件名                       |
+| ext    | _string_                                         | 扩展名                       |
+| data   | _string \| ArrayBuffer_                          | base64数据，用于图片文件预览 |
+| status | _'ready' \| 'uploading' \| 'success' \| 'error'_ | 上传状态                     |
+| error  | _Error_                                          | 上传失败原因                 |