diff --git a/components/diy_advertising/diy_advertising.js b/components/diy_advertising/diy_advertising.js
index 6f66ec4..c0245df 100644
--- a/components/diy_advertising/diy_advertising.js
+++ b/components/diy_advertising/diy_advertising.js
@@ -16,7 +16,7 @@ Component({
     interval:3000,
     duration:1000,
     someData: {},
-    max_sw_height:getApp().globalData.windowWidth,
+    max_sw_height:260,
   },
   methods: {
 
@@ -34,7 +34,11 @@ Component({
       var ratio = imgwidth / imgheight;
       //计算的高度值
       var viewHeight = 715 / ratio;
-      if (this.data.max_sw_height < viewHeight) this.setData({ max_sw_height: viewHeight });
+      var hei=this.data.max_sw_height;
+
+      if (hei< viewHeight) {
+          this.setData({ max_sw_height: viewHeight });
+       }
     }
   }
 })
diff --git a/components/diy_advertising/diy_advertising.wxml b/components/diy_advertising/diy_advertising.wxml
index 649845c..78add5a 100644
--- a/components/diy_advertising/diy_advertising.wxml
+++ b/components/diy_advertising/diy_advertising.wxml
@@ -412,14 +412,14 @@
         <navigator url="{{item.wxapp_imgurl}}" class="s1_gk_a1" wx:if="{{g_filter.has_char(item.wxapp_imgurl,'plugin')>=0}}">
           <swiper-item>
                <image src="{{item.src}}"  bindload="imageLoad"  data-index="{{index}}"   class="slide-image" mode="widthFix" />
-               <view class="title">{{item.title}}</view>
+               <view class="title" wx:if="{{title}}">{{item.title}}</view>
           </swiper-item>
         </navigator>
 
         <view data-url="{{item.wxapp_imgurl}}" class="s1_gk_a1" bindtap="go_url" wx:else>
           <swiper-item>
               <image src="{{item.src}}"  bindload="imageLoad"  data-index="{{index}}"  class="slide-image" mode="widthFix" />
-              <view class="title">{{item.title}}</view>
+              <view class="title" wx:if="{{title}}">{{item.title}}</view>
           </swiper-item>
         </view>