diff --git a/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs b/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs
index bc782d9..508fac4 100644
--- a/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs
+++ b/HJGL_DS/BLL/HJGL/PersonManage/HJGL_PersonManageService.cs
@@ -72,7 +72,7 @@ namespace BLL
             Model.HJGL_BS_Welder newWelder = db.HJGL_BS_Welder.FirstOrDefault(e => e.WED_ID == welder.WED_ID);
             if (newWelder != null)
             {
-                newWelder.WED_Code = welder.WED_Code;
+                bool needUpdatePic = false;
                 newWelder.WED_Name = welder.WED_Name;
                 newWelder.WED_Unit = welder.WED_Unit;
                 newWelder.EDU_ID = welder.EDU_ID;
@@ -94,10 +94,15 @@ namespace BLL
                 newWelder.IsFaceTrain = welder.IsFaceTrain;
                 newWelder.MaxHanTiao = welder.MaxHanTiao;
                 newWelder.MaxWeldingWire = welder.MaxWeldingWire;
-                newWelder.IsOAM = welder.IsOAM; 
-              
+                newWelder.IsOAM = welder.IsOAM;
+                if (!string.IsNullOrEmpty(welder.PhotoUrl) && newWelder.PhotoUrl != welder.PhotoUrl)
+                {
+                    newWelder.PhotoUrl = welder.PhotoUrl;
+                    needUpdatePic = true;
+                } 
+                
                 db.SubmitChanges();
-                if (!string.IsNullOrEmpty(newWelder.PhotoUrl))
+                if (needUpdatePic)
                 {
                     var pw = from x in db.Project_Welder
                              where x.WED_ID == welder.WED_ID