diff --git a/lib/apis.js b/lib/apis.js
index 4bbf77c2e3f588b4034c68d9647e03ff96e5fcfe..7d1669424bd393f92a10ff9bf6716cbf502fc0f2 100644
--- a/lib/apis.js
+++ b/lib/apis.js
@@ -49,6 +49,7 @@ const location = [
 
 const media = [
   'chooseImage',
+  'chooseFile',
   'previewImage',
   'getImageInfo',
   'saveImageToPhotosAlbum',
@@ -170,7 +171,7 @@ const ui = [
   'showRightWindow',
   'hideTopWindow',
   'hideLeftWindow',
-  'hideRightWindow',
+  'hideRightWindow'
 ]
 
 const event = [
diff --git a/lib/modules.json b/lib/modules.json
index 3ee506e9c8fec8cb34db444d707aabd005ceefa7..42c953af51968e554fa107f8dcc7277f7486976f 100644
--- a/lib/modules.json
+++ b/lib/modules.json
@@ -55,6 +55,7 @@
   "title": "媒体",
   "apiList": {
     "uni.chooseImage": true,
+    "uni.chooseFile": true,
     "uni.previewImage": true,
     "uni.getImageInfo": true,
     "uni.saveImageToPhotosAlbum": true,
@@ -216,7 +217,7 @@
   "name": "ad",
   "title": "广告",
   "apiList": {
-    "uni.createRewardedVideoAd": true,
+    "uni.createRewardedVideoAd": true,
     "uni.createFullScreenVideoAd": true
   }
 }]
diff --git a/src/core/helpers/protocol/media/choose-file.js b/src/core/helpers/protocol/media/choose-file.js
new file mode 100644
index 0000000000000000000000000000000000000000..febdc92382224b7763b9111b8441f0b2cd71692b
--- /dev/null
+++ b/src/core/helpers/protocol/media/choose-file.js
@@ -0,0 +1,37 @@
+const MEDIA_TYPE = ['all', 'image', 'video']
+const SOURCE_TYPES = ['album', 'camera']
+
+export const chooseFile = {
+  count: {
+    type: Number,
+    required: false,
+    default: 100,
+    validator (count, params) {
+      if (count <= 0) {
+        params.count = 100
+      }
+    }
+  },
+  sourceType: {
+    type: Array,
+    required: false,
+    default: SOURCE_TYPES,
+    validator (sourceType, params) {
+      sourceType = sourceType.filter(sourceType => SOURCE_TYPES.includes(sourceType))
+      params.sourceType = sourceType.length ? sourceType : SOURCE_TYPES
+    }
+  },
+  type: {
+    type: String,
+    required: false,
+    default: 'all',
+    validator (type, params) {
+      if (!MEDIA_TYPE.includes(type)) params.type = MEDIA_TYPE[0]
+      params.type = params.type === 'all' ? params.type = '*' : params.type
+    }
+  },
+  extension: {
+    type: Array,
+    default: ['*']
+  }
+}
diff --git a/src/core/helpers/protocol/media/choose-image.js b/src/core/helpers/protocol/media/choose-image.js
index d73829c6f09aff51c07fdd0bfdaee7b7357f98ee..3cbb6dc26d7521e5c29a08c8a535afc1e94eaeaa 100644
--- a/src/core/helpers/protocol/media/choose-image.js
+++ b/src/core/helpers/protocol/media/choose-image.js
@@ -30,5 +30,9 @@ export const chooseImage = {
       sourceType = sourceType.filter(sourceType => SOURCE_TYPES.includes(sourceType))
       params.sourceType = sourceType.length ? sourceType : SOURCE_TYPES
     }
+  },
+  extension: {
+    type: Array,
+    default: ['*']
   }
 }
diff --git a/src/core/helpers/protocol/media/choose-video.js b/src/core/helpers/protocol/media/choose-video.js
index 4efbf0d9a99f60ba608956caea23646cb74ee3e1..0d5a5caa0d9eb840244bb3bee948fb9505f3a3d0 100644
--- a/src/core/helpers/protocol/media/choose-video.js
+++ b/src/core/helpers/protocol/media/choose-video.js
@@ -17,5 +17,9 @@ export const chooseVideo = {
   camera: {
     type: String,
     default: 'back'
+  },
+  extension: {
+    type: Array,
+    default: ['*']
   }
 }
diff --git a/src/platforms/h5/service/api/media/choose-file.js b/src/platforms/h5/service/api/media/choose-file.js
new file mode 100644
index 0000000000000000000000000000000000000000..949b8de8cb0f6aa22661843723930908b446143b
--- /dev/null
+++ b/src/platforms/h5/service/api/media/choose-file.js
@@ -0,0 +1,59 @@
+import { fileToUrl } from 'uni-platform/helpers/file'
+import _createInput from './create_input'
+
+const {
+  invokeCallbackHandler: invoke
+} = UniServiceJSBridge
+
+let fileInput = null
+
+export function chooseFile ({
+  // sizeType,
+  count,
+  sourceType,
+  type,
+  extension
+}, callbackId) {
+  // TODO handle sizeType 尝试通过 canvas 压缩
+
+  if (fileInput) {
+    document.body.removeChild(fileInput)
+    fileInput = null
+  }
+
+  fileInput = _createInput({
+    count,
+    sourceType,
+    type,
+    extension
+  })
+  document.body.appendChild(fileInput)
+
+  fileInput.addEventListener('change', function (event) {
+    const tempFiles = []
+    const fileCount = event.target.files.length
+    for (let i = 0; i < fileCount; i++) {
+      const file = event.target.files[i]
+      let filePath
+      Object.defineProperty(file, 'path', {
+        get () {
+          filePath = filePath || fileToUrl(file)
+          return filePath
+        }
+      })
+      if (i < count) tempFiles.push(file)
+    }
+    const res = {
+      errMsg: 'chooseFile:ok',
+      get tempFilePaths () {
+        return tempFiles.map(({ path }) => path)
+      },
+      tempFiles: tempFiles
+    }
+    invoke(callbackId, res)
+
+    // TODO 用户取消选择时，触发 fail，目前尚未找到合适的方法。
+  })
+
+  fileInput.click()
+}
diff --git a/src/platforms/h5/service/api/media/choose-image.js b/src/platforms/h5/service/api/media/choose-image.js
index 817b0d4da5125524dbe26802c323745524364556..ab7e69bb6f9466760b29bd9712d3c101729c8cf8 100644
--- a/src/platforms/h5/service/api/media/choose-image.js
+++ b/src/platforms/h5/service/api/media/choose-image.js
@@ -1,5 +1,5 @@
 import { fileToUrl } from 'uni-platform/helpers/file'
-import { updateElementStyle } from 'uni-shared'
+import _createInput from './create_input'
 
 const {
   invokeCallbackHandler: invoke
@@ -7,34 +7,11 @@ const {
 
 let imageInput = null
 
-const _createInput = function (options) {
-  const inputEl = document.createElement('input')
-  inputEl.type = 'file'
-  updateElementStyle(inputEl, {
-    position: 'absolute',
-    visibility: 'hidden',
-    'z-index': -999,
-    width: 0,
-    height: 0,
-    top: 0,
-    left: 0
-  })
-  inputEl.accept = 'image/*'
-  if (options.count > 1) {
-    inputEl.multiple = 'multiple'
-  }
-  // 经过测试，仅能限制只通过相机拍摄，不能限制只允许从相册选择。
-  if (options.sourceType.length === 1 && options.sourceType[0] === 'camera') {
-    inputEl.capture = 'camera'
-  }
-
-  return inputEl
-}
-
 export function chooseImage ({
   count,
   // sizeType,
-  sourceType
+  sourceType,
+  extension
 }, callbackId) {
   // TODO handle sizeType 尝试通过 canvas 压缩
 
@@ -44,8 +21,10 @@ export function chooseImage ({
   }
 
   imageInput = _createInput({
-    count: count,
-    sourceType: sourceType
+    count,
+    sourceType,
+    extension,
+    type: 'image'
   })
   document.body.appendChild(imageInput)
 
@@ -61,7 +40,7 @@ export function chooseImage ({
           return filePath
         }
       })
-      tempFiles.push(file)
+      if (i < count) tempFiles.push(file)
     }
     const res = {
       errMsg: 'chooseImage:ok',
diff --git a/src/platforms/h5/service/api/media/choose-video.js b/src/platforms/h5/service/api/media/choose-video.js
index 30939f575526663c2a6e79f27a79bbc9a4a0071e..5b9c704149d8e3d30417dc549dfd87c607193e8d 100644
--- a/src/platforms/h5/service/api/media/choose-video.js
+++ b/src/platforms/h5/service/api/media/choose-video.js
@@ -1,5 +1,5 @@
 import { fileToUrl, revokeObjectURL } from 'uni-platform/helpers/file'
-import { updateElementStyle } from 'uni-shared'
+import _createInput from './create_input'
 
 const {
   invokeCallbackHandler: invoke
@@ -7,28 +7,9 @@ const {
 
 let videoInput = null
 
-const _createInput = function (options) {
-  const inputEl = document.createElement('input')
-  inputEl.type = 'file'
-  updateElementStyle(inputEl, {
-    position: 'absolute',
-    visibility: 'hidden',
-    'z-index': -999,
-    width: 0,
-    height: 0,
-    top: 0,
-    left: 0
-  })
-  inputEl.accept = 'video/*'
-  // 经过测试，仅能限制只通过相机拍摄，不能限制只允许从相册选择。
-  if (options.sourceType.length === 1 && options.sourceType[0] === 'camera') {
-    inputEl.capture = 'camera'
-  }
-  return inputEl
-}
-
 export function chooseVideo ({
-  sourceType
+  sourceType,
+  extension
 }, callbackId) {
   if (videoInput) {
     document.body.removeChild(videoInput)
@@ -36,7 +17,9 @@ export function chooseVideo ({
   }
 
   videoInput = _createInput({
-    sourceType: sourceType
+    sourceType: sourceType,
+    extension,
+    type: 'video'
   })
   document.body.appendChild(videoInput)
 
diff --git a/src/platforms/h5/service/api/media/create_input.js b/src/platforms/h5/service/api/media/create_input.js
new file mode 100644
index 0000000000000000000000000000000000000000..d0a73eae15843e60c32c992c3eb76b5a1187f3e9
--- /dev/null
+++ b/src/platforms/h5/service/api/media/create_input.js
@@ -0,0 +1,37 @@
+import { updateElementStyle } from 'uni-shared'
+
+export default function ({ count, sourceType, type, extension }) {
+  const inputEl = document.createElement('input')
+  inputEl.type = 'file'
+
+  updateElementStyle(inputEl, {
+    position: 'absolute',
+    visibility: 'hidden',
+    'z-index': -999,
+    width: 0,
+    height: 0,
+    top: 0,
+    left: 0
+  })
+
+  inputEl.accept = extension.map(item => {
+    if (type !== '*') {
+      // 剔除.拼接在type后
+      return `${type}/${item.replace('.', '')}`
+    } else {
+      // 在后缀前方加上.
+      return item.indexOf('.') === 0 ? item : `.${item}`
+    }
+  }).join(',')
+
+  if (count > 1) {
+    inputEl.multiple = 'multiple'
+  }
+
+  // 经过测试，仅能限制只通过相机拍摄，不能限制只允许从相册选择。
+  if (sourceType.length === 1 && sourceType[0] === 'camera') {
+    inputEl.capture = 'camera'
+  }
+
+  return inputEl
+}