diff --git a/BBWY.Server.Business/AfterSaleOrder/AfterSaleOrderBusiness.cs b/BBWY.Server.Business/AfterSaleOrder/AfterSaleOrderBusiness.cs
index 80a0a9f6..9572f16c 100644
--- a/BBWY.Server.Business/AfterSaleOrder/AfterSaleOrderBusiness.cs
+++ b/BBWY.Server.Business/AfterSaleOrder/AfterSaleOrderBusiness.cs
@@ -105,7 +105,7 @@ namespace BBWY.Server.Business
             var dbOrderCostDetail = fsql.Select<OrderCostDetail>().Where(ocd => ocd.OrderId == editAfterSaleOrderRequest.OrderId &&
                                                                                 ocd.SkuId == dbAfterSaleOrder.SkuId &&
                                                                                 ocd.IsEnabled == true).ToOne();
-            var dbPurchaseOrder = fsql.Select<PurchaseOrder>(dbOrderCostDetail.PurchaseOrderPKId).ToOne();
+            var dbPurchaseOrder = dbOrderCostDetail != null ? fsql.Select<PurchaseOrder>(dbOrderCostDetail.PurchaseOrderPKId).ToOne() : null;
             var dbOrderCost = fsql.Select<OrderCost>(editAfterSaleOrderRequest.OrderId).ToOne();
 
             #region 更新当前服务单属性
@@ -168,7 +168,8 @@ namespace BBWY.Server.Business
             }
 
             if ((dbAfterSaleOrder.ProductResult == Model.Enums.ProductResult.退回云仓 || dbAfterSaleOrder.ProductResult == Model.Enums.ProductResult.退回京仓) &&
-                dbOrderCostDetail != null && dbPurchaseOrder != null)
+                dbOrderCostDetail != null && 
+                dbPurchaseOrder != null)
                 dbAfterSaleOrder.RefundInStorageAmount = dbPurchaseOrder.SingleRefundInStorageAmount * dbOrderCostDetail.DeductionQuantity;
 
             if (dbAfterSaleOrder.ProductHealth == Model.Enums.ProductHealth.可二次销售)