diff --git a/shadowsocks-csharp/Controller/PACServer.cs b/shadowsocks-csharp/Controller/PACServer.cs
index 9ad74abf..422089dc 100755
--- a/shadowsocks-csharp/Controller/PACServer.cs
+++ b/shadowsocks-csharp/Controller/PACServer.cs
@@ -15,7 +15,6 @@ namespace Shadowsocks.Controller
     {
         private static int PORT = 8090;
         private static string PAC_FILE = "pac.txt";
-        public bool openOnLan;
 
         Socket _listener;
         FileSystemWatcher watcher;
diff --git a/shadowsocks-csharp/Controller/PolipoRunner.cs b/shadowsocks-csharp/Controller/PolipoRunner.cs
index a82333f5..de1c3c3a 100755
--- 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/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index 4a2a5c0a..ae5c632c 100755
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -59,8 +59,8 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="System" />
-    <Reference Include="System.Data" />
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.XML" />