diff --git a/shadowsocks-csharp/Controller/UpdateChecker.cs b/shadowsocks-csharp/Controller/UpdateChecker.cs
index f5ed3fe..73726a0 100755
--- a/shadowsocks-csharp/Controller/UpdateChecker.cs
+++ b/shadowsocks-csharp/Controller/UpdateChecker.cs
@@ -21,7 +21,7 @@ public class UpdateChecker
 
         public const string Name = "ShadowsocksR";
         public const string Copyright = "Copyright © BreakWa11 2017. Fork from Shadowsocks by clowwindy";
-        public const string Version = "4.6.1";
+        public const string Version = "4.7.0";
 #if !_DOTNET_4_0
         public const string NetVer = "2.0";
 #elif !_CONSOLE
diff --git a/shadowsocks-csharp/Program.cs b/shadowsocks-csharp/Program.cs
index 2a39225..75df2c4 100755
--- a/shadowsocks-csharp/Program.cs
+++ b/shadowsocks-csharp/Program.cs
@@ -65,16 +65,18 @@ static void Main(string[] args)
                 {
                     if (try_times >= 5)
                         return;
-                    InputPassword dlg = new InputPassword();
-                    if (dlg.ShowDialog() == DialogResult.OK)
-                        Configuration.SetPassword(dlg.password);
-                    else
-                        return;
+                    using (InputPassword dlg = new InputPassword())
+                    {
+                        if (dlg.ShowDialog() == DialogResult.OK)
+                            Configuration.SetPassword(dlg.password);
+                        else
+                            return;
+                    }
                     try_times += 1;
                 }
 #endif
                 _controller = new ShadowsocksController();
-
+                HostMap.Instance().LoadHostFile();
 #if !_CONSOLE
                 _viewController = new MenuViewController(_controller);
 #endif