diff --git a/shadowsocks-csharp/Controller/Service/TCPRelay.cs b/shadowsocks-csharp/Controller/Service/TCPRelay.cs
index 4f538573..86951ccc 100644
--- a/shadowsocks-csharp/Controller/Service/TCPRelay.cs
+++ b/shadowsocks-csharp/Controller/Service/TCPRelay.cs
@@ -505,19 +505,24 @@ namespace Shadowsocks.Controller
                         case 1:  // IPv4 address, 4 bytes
                             dst_addr = new IPAddress(_connetionRecvBuffer.Skip(1).Take(4).ToArray()).ToString();
                             dst_port = (_connetionRecvBuffer[5] << 8) + _connetionRecvBuffer[6];
-                            // Note by wongsyrone: this will be stripped out in Release version
-                            Logging.Debug($"connect to {dst_addr}:{dst_port}");
+                            if ( controller.GetCurrentConfiguration().isVerboseLogging ) {
+                                Logging.Info( $"connect to {dst_addr}:{dst_port}" );
+                            }
                             break;
                         case 3:  // domain name, length + str
                             int len = _connetionRecvBuffer[1];
                             dst_addr = System.Text.Encoding.UTF8.GetString(_connetionRecvBuffer, 2, len);
                             dst_port = (_connetionRecvBuffer[len + 2] << 8) + _connetionRecvBuffer[len + 3];
-                            Logging.Debug($"connect to {dst_addr}:{dst_port}");
+                            if ( controller.GetCurrentConfiguration().isVerboseLogging ) {
+                                Logging.Info( $"connect to {dst_addr}:{dst_port}" );
+                            }
                             break;
                         case 4:  // IPv6 address, 16 bytes
                             dst_addr = new IPAddress(_connetionRecvBuffer.Skip(1).Take(16).ToArray()).ToString();
                             dst_port = (_connetionRecvBuffer[17] << 8) + _connetionRecvBuffer[18];
-                            Logging.Debug($"connect to [{dst_addr}]:{dst_port}");
+                            if ( controller.GetCurrentConfiguration().isVerboseLogging ) {
+                                Logging.Info( $"connect to [{dst_addr}]:{dst_port}" );
+                            }
                             break;
                     }
                     int bytesToSend;
diff --git a/shadowsocks-csharp/Controller/ShadowsocksController.cs b/shadowsocks-csharp/Controller/ShadowsocksController.cs
index 8023f51f..6bf8de24 100755
--- a/shadowsocks-csharp/Controller/ShadowsocksController.cs
+++ b/shadowsocks-csharp/Controller/ShadowsocksController.cs
@@ -68,6 +68,7 @@ namespace Shadowsocks.Controller
         public event EventHandler EnableStatusChanged;
         public event EventHandler EnableGlobalChanged;
         public event EventHandler ShareOverLANStatusChanged;
+        public event EventHandler VerboseLoggingStatusChanged;
         public event EventHandler TrafficChanged;
 
         // when user clicked Edit PAC, and PAC file has already created
@@ -212,6 +213,15 @@ namespace Shadowsocks.Controller
             }
         }
 
+        public void ToggleVerboseLogging(bool enabled)
+        {
+            _config.isVerboseLogging = enabled;
+            SaveConfig(_config);
+            if ( VerboseLoggingStatusChanged != null ) {
+                VerboseLoggingStatusChanged(this, new EventArgs());
+            }
+        }
+
         public void SelectServerIndex(int index)
         {
             _config.index = index;
diff --git a/shadowsocks-csharp/Data/cn.txt b/shadowsocks-csharp/Data/cn.txt
index 30f51f20..33c9eb2c 100644
--- a/shadowsocks-csharp/Data/cn.txt
+++ b/shadowsocks-csharp/Data/cn.txt
@@ -22,6 +22,7 @@ Show QRCode...=显示二维码...
 Scan QRCode from Screen...=扫描屏幕上的二维码...
 Availability Statistics=统计可用性
 Show Logs...=显示日志...
+Verbose Logging=详细记录日志
 Updates...=更新...
 Check for Updates...=检查更新
 Check for Updates at Startup=启动时检查更新
diff --git a/shadowsocks-csharp/Model/Configuration.cs b/shadowsocks-csharp/Model/Configuration.cs
index 10a42124..91c95871 100755
--- a/shadowsocks-csharp/Model/Configuration.cs
+++ b/shadowsocks-csharp/Model/Configuration.cs
@@ -24,6 +24,7 @@ namespace Shadowsocks.Model
         public bool useOnlinePac;
         public bool availabilityStatistics;
         public bool autoCheckUpdate;
+        public bool isVerboseLogging;
         public LogViewerConfig logViewer;
 
         private static string CONFIG_FILE = "gui-config.json";
diff --git a/shadowsocks-csharp/View/MenuViewController.cs b/shadowsocks-csharp/View/MenuViewController.cs
index 3a5e5367..42f0fa48 100755
--- a/shadowsocks-csharp/View/MenuViewController.cs
+++ b/shadowsocks-csharp/View/MenuViewController.cs
@@ -48,6 +48,7 @@ namespace Shadowsocks.View
         private MenuItem editGFWUserRuleItem;
         private MenuItem editOnlinePACItem;
         private MenuItem autoCheckUpdatesToggleItem;
+        private MenuItem VerboseLoggingToggleItem;
         private ConfigForm configForm;
         private List<LogForm> logForms = new List<LogForm>();
         private bool logFormsVisible = false;
@@ -64,6 +65,7 @@ namespace Shadowsocks.View
             controller.PACFileReadyToOpen += controller_FileReadyToOpen;
             controller.UserRuleFileReadyToOpen += controller_FileReadyToOpen;
             controller.ShareOverLANStatusChanged += controller_ShareOverLANStatusChanged;
+            controller.VerboseLoggingStatusChanged += controller_VerboseLoggingStatusChanged;
             controller.EnableGlobalChanged += controller_EnableGlobalChanged;
             controller.Errored += controller_Errored;
             controller.UpdatePACFromGFWListCompleted += controller_UpdatePACFromGFWListCompleted;
@@ -265,6 +267,7 @@ namespace Shadowsocks.View
                 this.ShareOverLANItem = CreateMenuItem("Allow Clients from LAN", new EventHandler(this.ShareOverLANItem_Click)),
                 new MenuItem("-"),
                 CreateMenuItem("Show Logs...", new EventHandler(this.ShowLogItem_Click)),
+                this.VerboseLoggingToggleItem = CreateMenuItem( "Verbose Logging", new EventHandler(this.VerboseLoggingToggleItem_Click) ),
                 CreateMenuGroup("Updates...", new MenuItem[] {
                     CreateMenuItem("Check for Updates...", new EventHandler(this.checkUpdatesItem_Click)),
                     new MenuItem("-"),
@@ -293,6 +296,10 @@ namespace Shadowsocks.View
             ShareOverLANItem.Checked = controller.GetConfigurationCopy().shareOverLan;
         }
 
+        void controller_VerboseLoggingStatusChanged(object sender, EventArgs e) {
+            VerboseLoggingToggleItem.Checked = controller.GetConfigurationCopy().isVerboseLogging;
+        }
+
         void controller_EnableGlobalChanged(object sender, EventArgs e)
         {
             globalModeItem.Checked = controller.GetConfigurationCopy().global;
@@ -369,6 +376,7 @@ namespace Shadowsocks.View
             globalModeItem.Checked = config.global;
             PACModeItem.Checked = !config.global;
             ShareOverLANItem.Checked = config.shareOverLan;
+            VerboseLoggingToggleItem.Checked = config.isVerboseLogging;
             AutoStartupItem.Checked = AutoStartup.Check();
             onlinePACItem.Checked = onlinePACItem.Enabled && config.useOnlinePac;
             localPACItem.Checked = !onlinePACItem.Checked;
@@ -576,6 +584,11 @@ namespace Shadowsocks.View
             logForms.Add(f);
         }
 
+        private void VerboseLoggingToggleItem_Click( object sender, EventArgs e ) {
+            VerboseLoggingToggleItem.Checked = ! VerboseLoggingToggleItem.Checked;
+            controller.ToggleVerboseLogging( VerboseLoggingToggleItem.Checked );
+        }
+
         private void StatisticsConfigItem_Click(object sender, EventArgs e)
         {
             StatisticsStrategyConfigurationForm form = new StatisticsStrategyConfigurationForm(controller);