diff --git a/ButcherFactory.BO/Utils/AppContext.cs b/ButcherFactory.BO/Utils/AppContext.cs
index 8e7f8d0..eb490c4 100644
--- a/ButcherFactory.BO/Utils/AppContext.cs
+++ b/ButcherFactory.BO/Utils/AppContext.cs
@@ -21,7 +21,6 @@ namespace ButcherFactory.BO.Utils
           _user = LoginUtil.InitUserFromLocal();
         return _user;
       }
-      set { _user = value; }
     }
   }
 
diff --git a/ButcherFactory.BO/Utils/LoginUtil.cs b/ButcherFactory.BO/Utils/LoginUtil.cs
index 859f992..b4aa3fb 100644
--- a/ButcherFactory.BO/Utils/LoginUtil.cs
+++ b/ButcherFactory.BO/Utils/LoginUtil.cs
@@ -81,10 +81,25 @@ namespace ButcherFactory.BO.Utils
     public static void Login(string userName, string pwd)
     {
       RpcFacade.Login(userName, pwd);
-      AppContext.User = new WpfUser();
       AppContext.User.Login = true;
+      if (userName == AppContext.User.Name)
+      {
+        var oldRole = AppContext.User.RoleList.ToList();
+        AppContext.User.RoleList.Clear();
+        foreach (var item in oldRole)
+        {
+          if (UserIsInRole(item))
+            AppContext.User.RoleList.Add(item);
+        }
+        AppContext.User.Role = string.Join(" ", AppContext.User.RoleList);
+      }
+      else
+      {
+        AppContext.User.RoleList.Clear();
+        AppContext.User.Role = null;
+      }
       AppContext.User.Name = userName;
-      FillUserEmpInfo(userName);
+      FillUserID(userName);
       AppContext.User.Password = EncodePwd(pwd);
       using (var session = Dmo.NewSession(AppContext.ConnectInfo.SqlConnection))
       {
@@ -96,7 +111,7 @@ namespace ButcherFactory.BO.Utils
       }
     }
 
-    static void FillUserEmpInfo(string name)
+    static void FillUserID(string name)
     {
       const string wpfUserMethod = "/MainSystem/B3ClientService/Rpcs/UserInfoRpc/GetUserID";
       AppContext.User.ID = RpcFacade.Call<long>(wpfUserMethod);