diff --git a/Pilot_KD_Parino/Sal_Order/SaleOrderContractnumber.cs b/Pilot_KD_Parino/Sal_Order/SaleOrderContractnumber.cs
index e25670a..4aa926c 100644
--- a/Pilot_KD_Parino/Sal_Order/SaleOrderContractnumber.cs
+++ b/Pilot_KD_Parino/Sal_Order/SaleOrderContractnumber.cs
@@ -7,6 +7,7 @@ using Kingdee.BOS.Log;
 using Kingdee.BOS.Orm.DataEntity;
 using Kingdee.BOS.ServiceHelper;
 using Kingdee.BOS.Util;
+using NPOI.Util;
 using Pilot_KD_Parino.Common;
 using System;
 using System.ComponentModel;
@@ -153,8 +154,11 @@ namespace Pilot_KD_Parino.Sal_Order
                                 if (FSaleOrderEntry_Link.Count > 0)
                                 {
                                     var details = FSaleOrderEntry_Link[0]["FSaleOrderEntry_Link"] as DynamicObjectCollection;
-                                    //string  sdas=JsonHelper.ToJson(details);
-                                    //   Logger.Error("销售订单上游订单的xx  ", sdas, new Exception());
+                                    string sdas = JsonHelper.ToJson(details);
+                                    Logger.Error("销售订单上游订单的xx  ", sdas, new Exception());
+
+                                 
+
                                     //var details = this.View.BusinessInfo.GetEntity("FSaleOrderEntry_Link");
                                     //var FbiLLNO = this.View.Model.GetValue("FID");
 
@@ -164,7 +168,7 @@ namespace Pilot_KD_Parino.Sal_Order
 
                                         if (entrys != null && entrys.Count > 0)
                                         {
-                                            string yuanF_contractnumber = FEntity["F_contractnumber"].ToString();
+                                            string yuanF_contractnumber = ""; 
                                             int i = 0;
                                             foreach (var entry in entrys)
                                             {
@@ -173,7 +177,19 @@ namespace Pilot_KD_Parino.Sal_Order
                                                 i++;
 
                                                 var sBillId = entry == null ? 0 : entry["sBillId"].Long2Int();
+                                                //销售订单找到上游的销售订单
+                                                string getSourceSql = $@"/*dialect*/select F_CONTRACTNUMBER from T_SAL_ORDER  where fid={sBillId} ";
+                                               var  dt333 = DBServiceHelper.ExecuteDynamicObject(this.Context, getSourceSql);
+                                                if (dt333 == null || dt333.Count == 0)
+                                                {
 
+                                                    return;
+                                                }
+                                                else
+                                                {
+                                                    yuanF_contractnumber = dt333.FirstOrDefault()["F_CONTRACTNUMBER"].ToString();
+                                                }
+                                              
                                                 //获取退货类型字段
                                                 var F_Returntype = FEntity["F_Returntype"];