diff --git a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/Receipts/ReceiptAppService.cs b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/Receipts/ReceiptAppService.cs
index eef8062..36f66d8 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/Receipts/ReceiptAppService.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.WebApi.Application/Receipts/ReceiptAppService.cs
@@ -97,14 +97,15 @@ namespace Win_in.Sfs.Scp.WebApi
                 Validator.CheckSite(_tenantRepository, entity.Site);
                 Validator.CheckSite(_tenantRepository, entity.Company);
                 var tenant = await _tenantStore.FindAsync(entity.Site);
+                bool flag = true;
                 using (CurrentTenant.Change(tenant.Id, tenant.Name))
                 {
                     using (_dataFilter.Disable<IMultiTenant>())
                     {
 
                         Validator.CheckSupplierCode(_taVenderRepository, entity.Site, entity.SupplierCode);
-
-                        await UpsertTbReceiptAndTbReceiptDetailAsync(entity, tenant.Id);
+                        flag = await _tbReceiptRepository.GetCountAsync(ObjectMapper.Map<Receipt, TB_RECEIVE_QAD>(entity));
+                        await UpsertTbReceiptAndTbReceiptDetailAsync(entity, tenant.Id, flag);
                         await CurrentUnitOfWork.SaveChangesAsync();
                     }
                 }
@@ -133,15 +134,17 @@ namespace Win_in.Sfs.Scp.WebApi
             }
         }
 
-        private async Task UpsertTbReceiptAndTbReceiptDetailAsync(Receipt entity, Guid tenantId)
+        private async Task UpsertTbReceiptAndTbReceiptDetailAsync(Receipt entity, Guid tenantId,bool flag)
         {
             //使用AutoMapper执行类型转换
             var tbReceipt = ObjectMapper.Map<Receipt, TB_RECEIVE_QAD>(entity);
             var tbReceiveDetail = ObjectMapper.Map<Receipt, TB_RECEIVE_DETAIL_QAD>(entity);
-
             tbReceipt.TenantId = tenantId;
-            //根据传入数据新增或修改SCP数据
-            await _tbReceiptRepository.UpsertAsync(tbReceipt);
+            if (flag)
+            {
+                //根据传入数据新增或修改SCP数据
+                await _tbReceiptRepository.UpsertAsync(tbReceipt);
+            }
             tbReceiveDetail.TenantId = tenantId;
             //根据传入数据新增或修改SCP数据
             await _tbReceiptDetailRepository.UpsertAsync(tbReceiveDetail);
diff --git a/WebApiService/src/Win_in.Sfs.Scp.v1.Domain/Receipts/ITbReceiptRepository.cs b/WebApiService/src/Win_in.Sfs.Scp.v1.Domain/Receipts/ITbReceiptRepository.cs
index 7179c7a..db9820b 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.v1.Domain/Receipts/ITbReceiptRepository.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.v1.Domain/Receipts/ITbReceiptRepository.cs
@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Threading.Tasks;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.Domain.Repositories;
 
@@ -7,6 +8,7 @@ namespace Win_in.Sfs.Scp.v1.Domain
     public interface ITbReceiptRepository : IRepository<TB_RECEIVE_QAD>, ITransientDependency
     {
         Task<TB_RECEIVE_QAD> UpsertAsync(TB_RECEIVE_QAD taPart);
+        Task<bool> GetCountAsync(TB_RECEIVE_QAD taPart);
 
     }
 }
\ No newline at end of file
diff --git a/WebApiService/src/Win_in.Sfs.Scp.v1.EntityFrameworkCore/Repositories/TbReceiptRepository.cs b/WebApiService/src/Win_in.Sfs.Scp.v1.EntityFrameworkCore/Repositories/TbReceiptRepository.cs
index 7840747..91e14a5 100644
--- a/WebApiService/src/Win_in.Sfs.Scp.v1.EntityFrameworkCore/Repositories/TbReceiptRepository.cs
+++ b/WebApiService/src/Win_in.Sfs.Scp.v1.EntityFrameworkCore/Repositories/TbReceiptRepository.cs
@@ -1,4 +1,5 @@
-using System.Threading.Tasks;
+using System;
+using System.Threading.Tasks;
 using Microsoft.EntityFrameworkCore;
 using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
 using Volo.Abp.EntityFrameworkCore;
@@ -24,7 +25,6 @@ namespace Win_in.Sfs.Scp.v1.EntityFrameworkCore
             }
             else
             {
-
                 //使用直接赋值
                 current.VendId = tbReceipt.VendId;
                 current.PoBillNum = tbReceipt.PoBillNum;
@@ -39,5 +39,22 @@ namespace Win_in.Sfs.Scp.v1.EntityFrameworkCore
 
             return ret;
         }
+        public async Task<bool> GetCountAsync(TB_RECEIVE_QAD tbReceipt)
+        {
+            bool flag = true;
+            int count = 0;
+            var dbSet = await GetDbSetAsync();
+            count = await dbSet
+               .CountAsync(p => p.Site == tbReceipt.Site && p.ErpRecvBillNum == tbReceipt.ErpRecvBillNum);
+           
+            if (count>0)
+            {
+                flag = false;
+                Console.WriteLine("TB_RECEIVE_QAD存在！Site = " + tbReceipt.Site + " ErpRecvBillNum = " + tbReceipt.ErpRecvBillNum);
+              
+            }
+
+            return flag;
+        }
     }
 }
\ No newline at end of file