diff --git a/packageE/pages/cart/cart2/cart2.js b/packageE/pages/cart/cart2/cart2.js
index c12b343..cee34ee 100644
--- a/packageE/pages/cart/cart2/cart2.js
+++ b/packageE/pages/cart/cart2/cart2.js
@@ -8253,8 +8253,8 @@ Page({
 
     //有改，都强制把券选择清理一下
     var pickup_id = this.data.cartlist[cart_index].pickup_id;
-    var txt='using_quan['+pickup_id+']';
-    th.setData({[txt]:null});
+    var txt1='using_quan['+pickup_id+']';
+    th.setData({[txt1]:null});
 
     //-- 如果是选中 --
     if (e.selected) {