diff --git a/pages/opera/show/show_detail.wxml b/pages/opera/show/show_detail.wxml
index 1cb2b7a..5a88498 100644
--- a/pages/opera/show/show_detail.wxml
+++ b/pages/opera/show/show_detail.wxml
@@ -61,7 +61,7 @@
         <block wx:if="{{item.type=='image'}}">
           <image class="_img" src="{{item.url}}" data-index="{{index}}" bindtap="previewMedia" />
         </block>
-        <block wx:if="{{item.type=='video'}}"><video class="_img" src="{{item.url}}" bindplay="bindPlayCallBack"
+        <block wx:if="{{item.type=='video'}}"><video poster="{{item.video_pic_url}}" class="_img" src="{{item.url}}" bindplay="bindPlayCallBack"
             id="video_{{index}}" /></block>
       </block>