diff --git a/Controller/SCP_ASN_CONTROLLER.cs b/Controller/SCP_ASN_CONTROLLER.cs
index 8146007..5bdd206 100644
--- a/Controller/SCP_ASN_CONTROLLER.cs
+++ b/Controller/SCP_ASN_CONTROLLER.cs
@@ -3108,7 +3108,7 @@ namespace CK.SCP.Controller
                         }
                         p_entitys.ForEach(itm =>
                         {
-                            var askdeail = db.TB_ASK_DETAIL.Where(p => p.AskBillNum == p_asn.AskBillNum && p.PartCode == itm.PartCode && p.PoBillNum == p_asn.PoBillNum && p.PoLine == itm.PoLine && p.State != -1 && p.IsDeleted == false);//判断是否作废
+                            var askdeail = db.TB_ASK_DETAIL.FirstOrDefault(p => p.AskBillNum == p_asn.AskBillNum && p.PartCode == itm.PartCode && p.PoBillNum == p_asn.PoBillNum && p.PoLine == itm.PoLine && p.State != -1 && p.IsDeleted == false);//判断是否作废
                             if (askdeail == null)
                             {
                                 _ret.MessageList.Add(string.Format("要货看板{1}零件号{0}已经作废不能发货，请联系采购员确认！", itm.PartCode, itm.AskBillNum));