diff --git a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
index 9f3fad1..ebfc3f2 100644
--- a/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
+++ b/BBWYB.Server.Business/PurchaseOrder/PurchaseOrderBusiness.cs
@@ -766,6 +766,8 @@ namespace BBWYB.Server.Business
                 }
                 else
                 {
+                    if (dbPurchaserOrder.OrderId != request.OrderId)
+                        throw new BusinessException($"采购单{purchaseOrder.PurchaseOrderId}不属于订单{request.OrderId}");
                     dbPurchaserOrder.PurchaseAccountId = purchaseOrder.PurchaseAccountId;
                     dbPurchaserOrder.PurchaseAccountName = purchaseOrder.PurchaseAccountName;
                     //dbPurchaserOrder.BelongSkuIds = string.Join(",", purchaseOrder.AssocationOrderCostDetailList.Select(x => x.SkuId));