diff --git a/shadowsocks-csharp/Controller/PolipoRunner.cs b/shadowsocks-csharp/Controller/PolipoRunner.cs
index a82333f5..de1c3c3a 100644
--- a/shadowsocks-csharp/Controller/PolipoRunner.cs
+++ b/shadowsocks-csharp/Controller/PolipoRunner.cs
@@ -12,7 +12,6 @@ namespace Shadowsocks.Controller
     class PolipoRunner
     {
         private Process _process;
-        public bool openOnLan;
 
         public void Start(Configuration configuration)
         {
@@ -32,10 +31,10 @@ namespace Shadowsocks.Controller
                         Console.WriteLine(e.ToString());
                     }
                 }
-                string temppath = Path.GetTempPath();
+                string temppath = Path.GetTempPath();
                 string polipoConfig = Resources.polipo_config; 
                 polipoConfig = polipoConfig.Replace("__SOCKS_PORT__", server.local_port.ToString());
-                polipoConfig = polipoConfig.Replace("__POLIPO_BIND_IP__", configuration.shareOverLan ? "0.0.0.0" : "127.0.0.1");
+                polipoConfig = polipoConfig.Replace("__POLIPO_BIND_IP__", configuration.shareOverLan ? "0.0.0.0" : "127.0.0.1");
                 FileManager.ByteArrayToFile(temppath + "/polipo.conf", System.Text.Encoding.UTF8.GetBytes(polipoConfig));
                 FileManager.UncompressFile(temppath + "/ss_polipo.exe", Resources.polipo_exe);
 
diff --git a/shadowsocks-csharp/Controller/ShadowsocksController.cs b/shadowsocks-csharp/Controller/ShadowsocksController.cs
index 8b4fcae6..9721fb45 100644
--- a/shadowsocks-csharp/Controller/ShadowsocksController.cs
+++ b/shadowsocks-csharp/Controller/ShadowsocksController.cs
@@ -19,7 +19,6 @@ namespace Shadowsocks.Controller
         private Configuration _config;
         private PolipoRunner polipoRunner;
         private bool stopped = false;
-        private bool openOnLan;
 
         public class PathEventArgs : EventArgs
         {
@@ -36,12 +35,6 @@ namespace Shadowsocks.Controller
         public ShadowsocksController()
         {
             _config = Configuration.Load();
-            if (_config.enableLog)
-            {
-                SetLog();
-            }
-
-            openOnLan = _config.openOnLan;
             polipoRunner = new PolipoRunner();
             polipoRunner.Start(_config);
             local = new Local(_config);
diff --git a/shadowsocks-csharp/Model/Configuration.cs b/shadowsocks-csharp/Model/Configuration.cs
index 4869e2c8..60aabbdc 100755
--- a/shadowsocks-csharp/Model/Configuration.cs
+++ b/shadowsocks-csharp/Model/Configuration.cs
@@ -17,8 +17,6 @@ namespace Shadowsocks.Model
         public bool enabled;
         public bool shareOverLan;
         public bool isDefault;
-        public bool openOnLan;
-        public bool enableLog;
         public bool noChange;
 
         private static string CONFIG_FILE = "gui-config.json";
diff --git a/shadowsocks-csharp/View/ConfigForm.cs b/shadowsocks-csharp/View/ConfigForm.cs
index 80d31c09..fdedba73 100644
--- a/shadowsocks-csharp/View/ConfigForm.cs
+++ b/shadowsocks-csharp/View/ConfigForm.cs
@@ -374,10 +374,5 @@ namespace Shadowsocks.View
             qrCodeForm.Icon = this.Icon;
             qrCodeForm.Show();
         }
-
-        private void enableLogBox_CheckedChanged(object sender, EventArgs e)
-        {
-            MessageBox.Show("This option only works on next startup.");
-        }
     }
 }