diff --git a/pages/cart/cart2/cart2.js b/pages/cart/cart2/cart2.js
index 2d87afd..c607087 100644
--- a/pages/cart/cart2/cart2.js
+++ b/pages/cart/cart2/cart2.js
@@ -1519,6 +1519,7 @@ Page({
                //平摊赋值
                goods.account=pt_res[0].fisrt_account;
                goods.account_yu=pt_res[0].fisrt_account_yu;
+               item.is_discount_amount=1;
           }
       }