diff --git a/shadowsocks-csharp/Controller/ShadowsocksController.cs b/shadowsocks-csharp/Controller/ShadowsocksController.cs
index 113242a7..3beea8ed 100755
--- a/shadowsocks-csharp/Controller/ShadowsocksController.cs
+++ b/shadowsocks-csharp/Controller/ShadowsocksController.cs
@@ -137,6 +137,7 @@ namespace Shadowsocks.Controller
 
         public void Stop()
         {
+            Console.WriteLine("Stop");
             if (stopped)
             {
                 return;
@@ -183,6 +184,7 @@ namespace Shadowsocks.Controller
 
         protected void Reload()
         {
+            Console.WriteLine("Reload");
             // some logic in configuration updated the config when saving, we need to read it again
             _config = Configuration.Load();
 
@@ -257,6 +259,7 @@ namespace Shadowsocks.Controller
 
         private void UpdateSystemProxy()
         {
+            Console.WriteLine("UpdateSystemProxy");
             if (_config.enabled)
             {
                 SystemProxy.Enable(_config.global);
diff --git a/shadowsocks-csharp/Controller/SystemProxy.cs b/shadowsocks-csharp/Controller/SystemProxy.cs
index c8cc6f8d..0b022f8a 100755
--- a/shadowsocks-csharp/Controller/SystemProxy.cs
+++ b/shadowsocks-csharp/Controller/SystemProxy.cs
@@ -60,14 +60,19 @@ namespace Shadowsocks.Controller
         {
             try
             {
+                Console.WriteLine("Disable");
                 RegistryKey registry =
                     Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings",
                         true);
+                Console.WriteLine("Disable1");
                 registry.SetValue("ProxyEnable", 0);
                 registry.SetValue("ProxyServer", "");
                 registry.SetValue("AutoConfigURL", "");
+                Console.WriteLine("Disable2");
                 SystemProxy.NotifyIE();
+                Console.WriteLine("Disable3");
                 CopyProxySettingFromLan();
+                Console.WriteLine("Disable4");
             }
             catch (Exception e)
             {