diff --git a/pages/cart/cart2/cart2.js b/pages/cart/cart2/cart2.js
index c1c08a1..14ed292 100644
--- a/pages/cart/cart2/cart2.js
+++ b/pages/cart/cart2/cart2.js
@@ -4121,7 +4121,10 @@ Page({
         var good = this.data.buy_now_gift_goods;
         var goods_weight = -1, goods_piece = -1;
         var gift_shipping_price = 0;
-        gift_shipping_price = shipping_price;
+        if (shipping_price)
+        {
+            gift_shipping_price = shipping_price;
+        }
         var th = this;
         var out_of_weight = null;
         switch (good['exp_sum_type']) {