diff --git a/packages/uploader/README.md b/packages/uploader/README.md
index 7c1b9d3f..3ab03be5 100644
--- a/packages/uploader/README.md
+++ b/packages/uploader/README.md
@@ -167,6 +167,7 @@ uploadFilePromise(fileName, chooseResult) {
 |-----------|-----------|-----------|-----------|-----------|
 | name | 标识符，可以在回调函数的第二项参数中获取 | *string \| number* | - | - |
 | accept | 接受的文件类型, 可选值为`all` `image` `file` | *string* | `image` | - |
+| sizeType | 所选的图片的尺寸, 当`accept`为`image`类型时设置所选图片的尺寸可选值为`original` `compressed`| *string[]* | `['original','compressed']` | - |
 | preview-size | 预览图和上传区域的尺寸，默认单位为`px` | *string \| number* | `80px` | - |
 | preview-image | 是否在上传完成后展示预览图 | *boolean* | `true` | - |
 | preview-full-image | 是否在点击预览图后展示全屏图片预览 | *boolean* | `true` | - |
diff --git a/packages/uploader/index.ts b/packages/uploader/index.ts
index f966fcfb..18a51145 100644
--- a/packages/uploader/index.ts
+++ b/packages/uploader/index.ts
@@ -19,6 +19,10 @@ VantComponent({
       type: String,
       value: 'image'
     },
+    sizeType: {
+      type: Array,
+      value: ['original', 'compressed']
+    },
     capture: {
       type: Array,
       value: ['album', 'camera']
@@ -80,6 +84,7 @@ VantComponent({
         multiple,
         maxSize,
         accept,
+        sizeType,
         lists,
         useBeforeRead = false // 是否定义了 beforeRead
       } = this.data;
@@ -92,6 +97,7 @@ VantComponent({
           wx.chooseImage({
             count: multiple ? (newMaxCount > 9 ? 9 : newMaxCount) : 1, // 最多可以选择的数量，如果不支持多选则数量为1
             sourceType: capture, // 选择图片的来源，相册还是相机
+            sizeType,
             success: resolve,
             fail: reject
           });