diff --git a/packageE/pages/cart/cart2/cart2.js b/packageE/pages/cart/cart2/cart2.js
index a774b5f..21442f4 100644
--- a/packageE/pages/cart/cart2/cart2.js
+++ b/packageE/pages/cart/cart2/cart2.js
@@ -6519,9 +6519,10 @@ Page({
 
     } else {
 
+      var item = this.data.all_collocation_list[e.index];
+
       th.setData({is_coupon:item.is_coupon})
 
-      var item = this.data.all_collocation_list[e.index];
       var coll_arr = this.data.collocation_goods;
       var find = coll_arr.findIndex(function (e) {
         return e.goods_id == item.goods_id;