diff --git a/shadowsocks-csharp/Model/Configuration.cs b/shadowsocks-csharp/Model/Configuration.cs
index de741863..56c91759 100755
--- a/shadowsocks-csharp/Model/Configuration.cs
+++ b/shadowsocks-csharp/Model/Configuration.cs
@@ -32,11 +32,6 @@ namespace Shadowsocks.Model
             }
         }
 
-        public bool GetCurrentMode()
-        {
-            return global;
-        }
-
         public static void CheckServer(Server server)
         {
             CheckPort(server.server_port);