diff --git a/components/com_top_nav/com_top_nav.js b/components/com_top_nav/com_top_nav.js
index de1770c..a111153 100644
--- a/components/com_top_nav/com_top_nav.js
+++ b/components/com_top_nav/com_top_nav.js
@@ -9,6 +9,9 @@ Component({
       },
       color:{
           type: String,value: '#313131'
+      },
+      need_cover:{
+          type: Number,value: 0
       }
   },
   data: {
diff --git a/components/com_top_nav/com_top_nav.wxml b/components/com_top_nav/com_top_nav.wxml
index 4b3f92c..4f1b623 100644
--- a/components/com_top_nav/com_top_nav.wxml
+++ b/components/com_top_nav/com_top_nav.wxml
@@ -1,15 +1,34 @@
-<cover-view class="t_nav" style="height:{{height}}px;background-color:{{bcolor}};color:{{color}}">
-   <cover-view class="tab" style="height:{{h1}}px;">
-       <cover-view wx:if="{{user_no}}" class="tb_con" >ID:{{user_no}}<cover-view style="width:20rpx"></cover-view></cover-view>
-       <cover-view wx:else class="tb_con" ></cover-view>
-   </cover-view>
-   <cover-view bindtap="go_back" class="contant" style="height:{{h2}}px">
-       <cover-view  class="gback">
-            <cover-view class="rote_view" style="border: 3rpx solid {{color}};"></cover-view>
-       </cover-view>
-       <cover-view class="ellip">{{title}}</cover-view>
-   </cover-view>
+<!-- 需要cover-view是大转盘才会 -->
+<block wx:if="{{need_cover}}">
+    <cover-view class="t_nav" style="height:{{height}}px;background-color:{{bcolor}};color:{{color}}">
+        <cover-view class="tab" style="height:{{h1}}px;">
+            <cover-view wx:if="{{user_no}}" class="tb_con" >ID:{{user_no}}<cover-view style="width:20rpx"></cover-view></cover-view>
+            <cover-view wx:else class="tb_con" ></cover-view>
+        </cover-view>
+        <cover-view bindtap="go_back" class="contant" style="height:{{h2}}px">
+            <cover-view  class="gback">
+                <cover-view class="rote_view" style="border: 3rpx solid {{color}};"></cover-view>
+            </cover-view>
+            <cover-view class="ellip">{{title}}</cover-view>
+        </cover-view>
+
+    </cover-view>
+</block>
+<block wx:else>
+    <view class="t_nav" style="height:{{height}}px;background-color:{{bcolor}};color:{{color}}">
+        <view class="tab" style="height:{{h1}}px;">
+            <view wx:if="{{user_no}}" class="tb_con" >ID:{{user_no}}<view style="width:20rpx"></view></view>
+            <view wx:else class="tb_con" ></view>
+        </view>
+        <view bindtap="go_back" class="contant" style="height:{{h2}}px">
+            <view  class="gback">
+                <view class="rote_view" style="border: 3rpx solid {{color}};"></view>
+            </view>
+            <view class="ellip">{{title}}</view>
+        </view>
+    </view>
+</block>
+
 
-</cover-view>
 <!-- 用于顶开层的高 -->
-<cover-view style="height:{{height}}px"></cover-view>
\ No newline at end of file
+<view style="height:{{height}}px"></view>
\ No newline at end of file
diff --git a/packageB/pages/luckactivity/luckinfo/luckinfo.wxml b/packageB/pages/luckactivity/luckinfo/luckinfo.wxml
index a62f8e0..efa9904 100644
--- a/packageB/pages/luckactivity/luckinfo/luckinfo.wxml
+++ b/packageB/pages/luckactivity/luckinfo/luckinfo.wxml
@@ -1,7 +1,7 @@
 <wxs module="filter" src="../../../../utils/filter.wxs"></wxs>
 <wxs module="tool" src="./tool.wxs"></wxs>
 
-<com_top_nav title="{{l_title}}"></com_top_nav>
+<com_top_nav title="{{l_title}}" need_cover="1"></com_top_nav>
 
 <view class="luck-container {{!template&&custom ? 'on':''}}" style="{{luckStyle}}">
 <!-- <view class="luck-container {{!template&&custom ? 'on':''}}" style="background: {{template&&template.colorCode ? template.colorCode:(custom ? '#f0f0f0':'#da104b')}} url({{bannerUrl ? bannerUrl:''}}) no-repeat;"> -->