diff --git a/shadowsocks-csharp/Controller/Service/Listener.cs b/shadowsocks-csharp/Controller/Service/Listener.cs
index 6a9ab5b1..2627587c 100644
--- a/shadowsocks-csharp/Controller/Service/Listener.cs
+++ b/shadowsocks-csharp/Controller/Service/Listener.cs
@@ -83,10 +83,7 @@ namespace Shadowsocks.Controller
 
                 // Start an asynchronous socket to listen for connections.
                 logger.Info($"Shadowsocks started ({UpdateChecker.Version})");
-                if (_config.isVerboseLogging)
-                {
-                    logger.Info(Encryption.EncryptorFactory.DumpRegisteredEncryptor());
-                }
+                logger.Debug(Encryption.EncryptorFactory.DumpRegisteredEncryptor());
                 _tcpSocket.BeginAccept(new AsyncCallback(AcceptCallback), _tcpSocket);
                 UDPState udpState = new UDPState(_udpSocket);
                 _udpSocket.BeginReceiveFrom(udpState.buffer, 0, udpState.buffer.Length, 0, ref udpState.remoteEndPoint, new AsyncCallback(RecvFromCallback), udpState);
diff --git a/shadowsocks-csharp/Controller/Service/TCPRelay.cs b/shadowsocks-csharp/Controller/Service/TCPRelay.cs
index e97bfcb0..8327bda9 100644
--- a/shadowsocks-csharp/Controller/Service/TCPRelay.cs
+++ b/shadowsocks-csharp/Controller/Service/TCPRelay.cs
@@ -472,10 +472,7 @@ namespace Shadowsocks.Controller
                             break;
                     }
 
-                    if (_config.isVerboseLogging)
-                    {
-                        Logger.Info($"connect to {dstAddr}:{dstPort}");
-                    }
+                     Logger.Debug($"connect to {dstAddr}:{dstPort}");
 
                     _destEndPoint = SocketUtil.GetEndPoint(dstAddr, dstPort);
 
@@ -682,12 +679,9 @@ namespace Shadowsocks.Controller
 
                 _proxyConnected = true;
 
-                if (_config.isVerboseLogging)
+                if (!(remote is DirectConnect))
                 {
-                    if (!(remote is DirectConnect))
-                    {
-                        Logger.Info($"Socket connected to proxy {remote.ProxyEndPoint}");
-                    }
+                    Logger.Debug($"Socket connected to proxy {remote.ProxyEndPoint}");
                 }
 
                 _startConnectTime = DateTime.Now;
@@ -758,10 +752,7 @@ namespace Shadowsocks.Controller
 
                 _destConnected = true;
 
-                if (_config.isVerboseLogging)
-                {
-                    Logger.Info($"Socket connected to ss server: {_server.FriendlyName()}");
-                }
+                Logger.Debug($"Socket connected to ss server: {_server.FriendlyName()}");
 
                 var latency = DateTime.Now - _startConnectTime;
                 IStrategy strategy = _controller.GetCurrentStrategy();