diff --git a/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs b/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs
index 32258b4..21e5004 100644
--- a/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs
+++ b/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs
@@ -73,7 +73,6 @@ namespace BLL
             if (newWelder != null)
             {
                 bool needUpdatePic = false;
-                newWelder.WED_Code = welder.WED_Code;
                 newWelder.WED_Name = welder.WED_Name;
                 newWelder.WED_Unit = welder.WED_Unit;
                 newWelder.EDU_ID = welder.EDU_ID;
@@ -96,11 +95,17 @@ namespace BLL
                 newWelder.MaxHanTiao = welder.MaxHanTiao;
                 newWelder.MaxWeldingWire = welder.MaxWeldingWire;
                 newWelder.IsOAM = welder.IsOAM;
-                if (newWelder.PhotoUrl != welder.PhotoUrl)
+                if (!string.IsNullOrEmpty(welder.PhotoUrl) && newWelder.PhotoUrl != welder.PhotoUrl)
                 {
                     newWelder.PhotoUrl = welder.PhotoUrl;
                     needUpdatePic = true;
                 }
+
+                if (!string.IsNullOrEmpty(welder.WED_Code) && newWelder.WED_Code != welder.WED_Code)
+                {
+                    newWelder.WED_Code = welder.WED_Code;
+                    needUpdatePic = true;
+                }
                 db.SubmitChanges();
                 if (needUpdatePic)
                 {