diff --git a/北京北汽/Controller/SCP_PO_CONTROLLER.cs b/北京北汽/Controller/SCP_PO_CONTROLLER.cs
index a6bc9e4..682aedb 100644
--- a/北京北汽/Controller/SCP_PO_CONTROLLER.cs
+++ b/北京北汽/Controller/SCP_PO_CONTROLLER.cs
@@ -1379,6 +1379,11 @@ namespace CK.SCP.Controller
                     {
                         ErrorList.Add(string.Format("订单编号【{0}】行号【{1}】已经存在,请更换行号!", p_excel.订单编号, p_excel.行号));
                     }
+                    int partcodeCount = db.TB_PO_DETAIL.Count(p => p.PoBillNum == p_excel.订单编号 && p.PoLine == _polinr && p.PartCode == p_excel.零件号.Trim());
+                    if (partcodeCount > 0)
+                    {
+                        ErrorList.Add(string.Format("订单编号【{0}】零件号【{1}】行号【{2}】已经存在", p_excel.订单编号, p_excel.零件号, p_excel.行号));
+                    }
                     var checkcount = db.TB_PRICE.Where(p => p.PartCode == p_excel.零件号.Trim() && p.Site == site && p.SubSite == subsite && p.State != (int)PriceState.Reject && p.VendId == p_excel.供应商编号 && p.StartTime <= DateTime.Now && DateTime.Now <= p.EndTime).ToList();
                     if (checkcount.Count == 0)
                     {