diff --git a/packages/uploader/index.ts b/packages/uploader/index.ts
index 8adc7f21..30dc57fd 100644
--- a/packages/uploader/index.ts
+++ b/packages/uploader/index.ts
@@ -199,6 +199,15 @@ VantComponent({
       });
     },
 
+    onPreviewFile(event: WechatMiniprogram.TouchEvent) {
+      const { index } = event.currentTarget.dataset;
+
+      wx.openDocument({
+        filePath: this.data.lists[index].url,
+        showMenu: true,
+      });
+    },
+
     onClickPreview(event) {
       const { index } = event.currentTarget.dataset;
       const item: File = this.data.lists[index];
diff --git a/packages/uploader/index.wxml b/packages/uploader/index.wxml
index a44f80d2..50fb0c89 100644
--- a/packages/uploader/index.wxml
+++ b/packages/uploader/index.wxml
@@ -20,7 +20,7 @@
         class="van-uploader__preview-image"
         style="{{ computed.sizeStyle({ previewSize }) }}"
         data-index="{{ index }}"
-        bind:tap="onPreviewImage"
+        bindtap="onPreviewImage"
       />
       <video
         wx:elif="{{ item.isVideo }}"
@@ -31,13 +31,15 @@
         class="van-uploader__preview-image"
         style="{{ computed.sizeStyle({ previewSize }) }}"
         data-index="{{ index }}"
-        bind:tap="onPreviewVideo"
+        bindtap="onPreviewVideo"
       >
       </video>
       <view
         wx:else
         class="van-uploader__file"
         style="{{ computed.sizeStyle({ previewSize }) }}"
+        data-index="{{ index }}"
+        bindtap="onPreviewFile"
       >
         <van-icon name="description" class="van-uploader__file-icon" />
         <view class="van-uploader__file-name van-ellipsis">{{ item.name || item.url }}</view>