diff --git a/pages/cart/cart2/cart2.js b/pages/cart/cart2/cart2.js
index c7af1cb..13c793c 100644
--- a/pages/cart/cart2/cart2.js
+++ b/pages/cart/cart2/cart2.js
@@ -335,7 +335,7 @@ Page({
               getApp().request.get("/api/weshop/activitylist/getGoodsPrice/"+gd.store_id
                 + "/" + gd.goods_id + "/1/" + gd.prom_id,{
                 success: function (tt) {
-                  if(t.data.code==0){
+                  if(tt.data.code==0){
                     t.data.data.shop_price=tt.data.data.prom_price;
                   }else{
                     t.data.data.prom_id = 0; t.data.data.prom_type = 0;