diff --git a/OpenAuth.App/RoleApp.cs b/OpenAuth.App/RoleApp.cs
index 2a1a321d..e58ada0f 100644
--- a/OpenAuth.App/RoleApp.cs
+++ b/OpenAuth.App/RoleApp.cs
@@ -86,7 +86,7 @@ namespace OpenAuth.App
                 throw new Exception("请为角色分配机构");
             Role role = obj;
 
-            UnitWork.Update<User>(u => u.Id == obj.Id, u => new User
+            UnitWork.Update<Role>(u => u.Id == obj.Id, u => new Role
             {
                 Name = role.Name,
                 Status = role.Status