diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
index 6de6f8ca..c60480d0 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Application/Entities/BQ/INVOICE_SERVICE.cs
@@ -231,6 +231,10 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
         /// </summary>
         private async Task SubmitToQadHongChong(List<string> invbillNums)
         {
+            if (!invbillNums.Any())
+            {
+                return;
+            }
             var invoiceGrps = _settleAccountDbContext.Set<INVOICE_GRP>()
                 .Where(t => t.State == SettleBillState.已提交QAD)
                 .Where(t => invbillNums.Contains(t.InvbillNum))
diff --git a/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/TED_SA_INV.cs b/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/TED_SA_INV.cs
index c778cc19..ddd8a5d6 100644
--- a/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/TED_SA_INV.cs
+++ b/code/src/Modules/SettleAccount/src/SettleAccount.Domain/Entities/BQ/TED_SA_INV.cs
@@ -1,6 +1,5 @@
 using System;
 using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 
 namespace Win.Sfs.SettleAccount.Entities.BQ
 {
@@ -10,7 +9,6 @@ namespace Win.Sfs.SettleAccount.Entities.BQ
         public Guid GUID { set; get; }
 
         public Guid TaskID { set; get; }
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int UID { set; get; }
 
         /// <summary>