diff --git a/CoreCms.Net.Services/Cart/CoreCmsCartServices.cs b/CoreCms.Net.Services/Cart/CoreCmsCartServices.cs
index c9323526..591268d0 100644
--- a/CoreCms.Net.Services/Cart/CoreCmsCartServices.cs
+++ b/CoreCms.Net.Services/Cart/CoreCmsCartServices.cs
@@ -705,7 +705,6 @@ namespace CoreCms.Net.Services
 
         #endregion
 
-
         #region 根据经纬度算运费
 
         /// <summary>
@@ -1086,7 +1085,7 @@ namespace CoreCms.Net.Services
                             foreach (var product in cartProducts)
                             {
                                 var money = product.products.price * product.nums;
-                                goodsAmount += Math.Round(goodsAmount + money, 2);
+                                goodsAmount = Math.Round(goodsAmount + money, 2);
                             }
                             if (goodsAmount >= objMoney)
                             {