diff --git a/BBWY.Server.Business/Sync/OrderSyncBusiness.cs b/BBWY.Server.Business/Sync/OrderSyncBusiness.cs
index 1ef56770..ef693ea5 100644
--- a/BBWY.Server.Business/Sync/OrderSyncBusiness.cs
+++ b/BBWY.Server.Business/Sync/OrderSyncBusiness.cs
@@ -703,7 +703,7 @@ namespace BBWY.Server.Business
                                 {
                                     OrderId = sDCalculationCostRequest.OrderId,
                                     PlatformCommissionRatio = sDCalculationCostRequest.PlatformCommissionRatio,
-                                    PreferentialAmount = preferentialAmount,
+                                    PreferentialAmount = (dbOrderTotal?.TotalPingTaiChengDanYouHuiQuan) ?? dbOrder.PreferentialAmount,
                                     Profit = 0,
                                     DeliveryExpressFreight = sDCalculationCostRequest.DeliveryExpressFreight,
                                     CreateTime = DateTime.Now,
@@ -828,7 +828,7 @@ namespace BBWY.Server.Business
                                     {
                                         OrderId = orderId,
                                         PlatformCommissionRatio = platformCommissionRatio,
-                                        PreferentialAmount = preferentialAmount,
+                                        PreferentialAmount = (dbOrderTotal?.TotalPingTaiChengDanYouHuiQuan) ?? dbOrder.PreferentialAmount,
                                         Profit = 0,
                                         PurchaseAmount = orderCostPurchaseAmount,
                                         DeliveryExpressFreight = orderDeliveryExpressFreight,