diff --git a/BWP.B3ButcherManageExport/BL/NC/StatPayToNcBL_/StatPayToNcBL.cs b/BWP.B3ButcherManageExport/BL/NC/StatPayToNcBL_/StatPayToNcBL.cs
index 95b480b..e872123 100644
--- a/BWP.B3ButcherManageExport/BL/NC/StatPayToNcBL_/StatPayToNcBL.cs
+++ b/BWP.B3ButcherManageExport/BL/NC/StatPayToNcBL_/StatPayToNcBL.cs
@@ -7,6 +7,7 @@ using Forks.EnterpriseServices;
 using Forks.EnterpriseServices.BusinessInterfaces;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using TSingSoft.WebPluginFramework;
 using TSingSoft.WebPluginFramework.BIPlugins.BLEvents;
 
@@ -57,5 +58,15 @@ namespace BWP.B3ButcherManageExport.BL
       Date = date ?? BLContext.Today;
       Export(dmoIDs, extSystemID);
     }
+
+    public void CheckAccountingUnit(IEnumerable<StatPay> dmos)
+    {
+      var groups = dmos.GroupBy(x => x.AccountingUnit_Name);
+      var count = groups.Count();
+      if (count > 1)
+      {
+        throw new ApplicationException("一次导出只能选择同一个会计单位下的单据");
+      }
+    }
   }
 }
diff --git a/BWP.B3ButcherManageExport/BL/NC/script/大红门结算单导NC凭证.py b/BWP.B3ButcherManageExport/BL/NC/script/大红门结算单导NC凭证.py
index 952d1c7..6846a15 100644
--- a/BWP.B3ButcherManageExport/BL/NC/script/大红门结算单导NC凭证.py
+++ b/BWP.B3ButcherManageExport/BL/NC/script/大红门结算单导NC凭证.py
@@ -21,12 +21,13 @@ class BLMethodEvents(BLMethodEventsBase):
 	def execute(self):
 		self.proxy.CheckAccountingUnit(dmos);
 
-	    voucher2 = NcVoucher(); 
+		voucher2 = NcVoucher();
 		for dmo in dmos:
 			voucher2.B2BillIDs.Add(dmo.ID);
 
-		voucher2.Head.Company = dmo.AccountingUnit_Name;  	
-		if dmo.AccountingUnit_ID==5:	
+		statePay = dmos[0];
+		voucher2.Head.Company = statePay.AccountingUnit_Name;  	
+		if statePay.AccountingUnit_ID==5:	
 			voucher2.Head.VoucherType = "QHC凭证"; 
 		else:
 			voucher2.Head.VoucherType = "记账凭证";  
@@ -42,16 +43,16 @@ class BLMethodEvents(BLMethodEventsBase):
 		vouchers.Bills.Add(voucher2);
 
 		entryid = 0;
-		num = str(dmo.RealNumber);
-		weight = str(dmo.RealWeight);
-		abstract = self.proxy.GetDateTime(dmo.Date,"yyyy-MM-dd")+dmo.Supplier_Name +"购买生猪"+ num + "头"+ weight +"KG";   
 		for dmo in dmos:
+			num = str(dmo.RealNumber);
+			weight = str(dmo.RealWeight);
+			abstract = self.proxy.GetDateTime(dmo.Date,"yyyy-MM-dd")+dmo.Supplier_Name +"购买生猪"+ num + "头"+ weight +"KG"; 
 			if dmo.AccountingUnit_ID == 1:
 				entryid = entryid + 1;
 				entry = NcVoucherEntry();
 				voucher2.Body.Entrys.Add(entry);
 				entry.EntryId = str(entryid); 
-				entry.AccountCode = "原材料\生猪" ;		
+				entry.AccountCode = "原材料生猪" ;		
 				entry.Abstract = abstract;   		
 				entry.Currency =  "CNY"; 			
 				entry.ExchangeRate2 = "1" ;		
@@ -60,22 +61,9 @@ class BLMethodEvents(BLMethodEventsBase):
 				entry.DebitQuantity = weight;
 				entry.UnitPrice = str(dmo.RawPrice);
 		for dmo in dmos:
-			if dmo.AccountingUnit_ID == 1:
-				entryid = entryid + 1;
-				entry = NcVoucherEntry();
-				voucher2.Body.Entrys.Add(entry);
-				entry.EntryId = str(entryid); 
-				entry.AccountCode = "预付账款\集团外预付账款\其他预付生猪款" ; 			
-				entry.Abstract = abstract;
-				entry.Currency =  "CNY"; 			
-				entry.ExchangeRate2 = "1" ;  
-				entry.PrimaryCreditAmount = str(dmo.Money);			
-				entry.NaturalCreditCurrency = str(dmo.Money);	
-				item =Items();
-				item.Name = "供应商辅助核算";
-				item.Value = dmo.Supplier_Name; 
-				entry.Accountings.Items.Add(item);
-		for dmo in dmos:
+			num = str(dmo.RealNumber);
+			weight = str(dmo.RealWeight);
+			abstract = self.proxy.GetDateTime(dmo.Date,"yyyy-MM-dd")+dmo.Supplier_Name +"购买生猪"+ num + "头"+ weight +"KG"; 
 			if dmo.AccountingUnit_ID == 1:
 				entryid = entryid + 1;
 				entry = NcVoucherEntry();