diff --git a/BBWY.Server.Business/Sync/OrderSyncBusiness.cs b/BBWY.Server.Business/Sync/OrderSyncBusiness.cs
index 87876c91..5a71bf40 100644
--- a/BBWY.Server.Business/Sync/OrderSyncBusiness.cs
+++ b/BBWY.Server.Business/Sync/OrderSyncBusiness.cs
@@ -380,7 +380,7 @@ namespace BBWY.Server.Business
                 }
                 else
                 {
-                    preferentialAmount = dbOrder.PreferentialAmount;
+                    //preferentialAmount = dbOrder.PreferentialAmount;
                     if (storageType != null && dbOrder.StorageType != storageType)
                         dbOrder.StorageType = storageType;
 
@@ -421,18 +421,19 @@ namespace BBWY.Server.Business
                 #endregion
 
                 #region 订单优惠
-                if (!dbOrderCouponList.Any(oc => oc.OrderId == orderId))
+
+                var orderCouponJArray = (JArray)orderJToken["couponDetailList"];
+                if (orderCouponJArray.HasValues)
                 {
-                    var orderCouponJArray = (JArray)orderJToken["couponDetailList"];
-                    if (orderCouponJArray.HasValues)
+                    foreach (var orderCouponJToken in orderCouponJArray)
                     {
-                        foreach (var orderCouponJToken in orderCouponJArray)
+                        var couponType = orderCouponJToken.Value<string>("couponType");
+                        if (string.IsNullOrEmpty(couponType))
+                            continue;
+                        //dbOrder.PreferentialAmount += orderCouponJToken.Value<decimal>("couponPrice");
+                        preferentialAmount += orderCouponJToken.Value<decimal>("couponPrice");
+                        if (!dbOrderCouponList.Any(oc => oc.OrderId == orderId))
                         {
-                            var couponType = orderCouponJToken.Value<string>("couponType");
-                            if (string.IsNullOrEmpty(couponType))
-                                continue;
-                            //dbOrder.PreferentialAmount += orderCouponJToken.Value<decimal>("couponPrice");
-                            preferentialAmount += orderCouponJToken.Value<decimal>("couponPrice");
                             insertOrderCouponList.Add(new OrderCoupon()
                             {
                                 Id = idGenerator.NewLong(),
@@ -620,7 +621,7 @@ namespace BBWY.Server.Business
                          (orderSellerPrice > 0M && dbOrder.IsGift) ||
                          orderTotalPrice != dbOrder.OrderTotalPrice ||
                          storeOrder != dbOrder.StoreOrder ||
-                         //preferentialAmount != dbOrder.PreferentialAmount ||
+                         preferentialAmount != dbOrder.PreferentialAmount ||
                          storeId != dbOrder.StoreId)
                 {
                     var updateSql = fsql.Update<Order>(orderId).SetIf(orderState != null && orderState != dbOrder.OrderState, o => o.OrderState, orderState)
@@ -637,7 +638,7 @@ namespace BBWY.Server.Business
                                                                .SetIf(orderSellerPrice > 0M && dbOrder.IsGift == true, o => o.IsGift, false)
                                                                .SetIf(storeOrder != dbOrder.StoreOrder, o => o.StoreOrder, storeOrder)
                                                                .SetIf(storeOrder != dbOrder.StoreOrder, o => o.StorageType, storageType)
-                                                               //.SetIf(preferentialAmount != dbOrder.PreferentialAmount, o => o.PreferentialAmount, preferentialAmount)
+                                                               .SetIf(preferentialAmount != dbOrder.PreferentialAmount, o => o.PreferentialAmount, preferentialAmount)
                                                                .SetIf(storeId != dbOrder.StoreId, o => o.StoreId, storeId);
                     updateOrderList.Add(updateSql);
                 }