diff --git a/pages/mall/fragment/index.wxml b/pages/mall/fragment/index.wxml
index 4e72142..8907985 100644
--- a/pages/mall/fragment/index.wxml
+++ b/pages/mall/fragment/index.wxml
@@ -22,7 +22,7 @@
 <scroll-view scroll-y class="mian-list" style="height: {{height}}rpx;">
   <view wx:if="{{bannerList.length}}" style="height:270rpx;min-height: 270rpx;margin-top: 16rpx;">
 	  <swiper class="screen-swiper" circular="{{true}}" indicator-dots="{{false}}" autoplay="true" interval="5000" duration="500">
-		  <swiper-item wx:for="{{bannerList}}" wx:key="index" >
+		  <swiper-item wx:for="{{bannerList}}" wx:key="index">
 			  <wux-image width="{{702}}" height="{{270}}" wux-class="banner" nuit="{{'rpx'}}" src="{{item.picUrl}}" mode="aspectFill" data-index="{{index}}" bind:click="tapBanner">
 				  <view class="flex flex-center" slot="loading" style="height:270rpx;width:702rpx">
 					  <text class="icon--refresher"></text>