diff --git a/pages/user/coupons/exchange/exchange.js b/pages/user/coupons/exchange/exchange.js
index 2842e32..e2a519b 100644
--- a/pages/user/coupons/exchange/exchange.js
+++ b/pages/user/coupons/exchange/exchange.js
@@ -61,8 +61,13 @@ Page({
    */
   async click(e) {
     var th=this;
-    this.data.monye=e.currentTarget.dataset.monye;
-    this.data.integr=e.currentTarget.dataset.integr;
+
+    var index=e.currentTarget.dataset.index;
+    var item=this.data.result[index];
+    this.data.monye=item.ToSum;
+    this.data.integr=item.Integral;
+    this.data.number=item.Number;
+
     var my_con = this.selectComponent("#my_con"); //组件的id
     var title="是否使用"+th.data.integr+"积分兑换代金券面值"+th.data.monye+"元";
     my_con.open(title, "确定", "取消", th.sure_pay, null)
@@ -71,6 +76,7 @@ Page({
   sure_pay:function(){
     var monye=this.data.monye;
     var integr=this.data.integr;
+    var number=this.data.number;
 
     var user_id = getApp().globalData.user_id;
     console.log(integr,"是什么微卷",typeof integr,monye);
@@ -81,6 +87,7 @@ Page({
         store_id: store_id,
         money:monye,
         integ:integr,
+        number:number,
       },
       success: function (su) {
         if (su.data.data!=null) {
diff --git a/pages/user/coupons/exchange/exchange.wxml b/pages/user/coupons/exchange/exchange.wxml
index 17abd3a..4a7f534 100644
--- a/pages/user/coupons/exchange/exchange.wxml
+++ b/pages/user/coupons/exchange/exchange.wxml
@@ -6,7 +6,7 @@
      <view><text class='f-big'>{{filter.getNum(result.ToSum)}}</text></view> 
     </view>
     <view class='mb20'>{{result.Integral}}积分兑换{{filter.getNum(result.ToSum)}}元微券</view>
-    <view class='jf-btn' bindtap='click' data-monye='{{result.ToSum}}' data-integr="{{result.Integral}}">立即兑换</view>
+    <view class='jf-btn' bindtap='click' data-index="{{idx}}">立即兑换</view>
   </view>
 </block>
 <my_confirm id="my_con"></my_confirm>
\ No newline at end of file