diff --git a/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs b/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs
index dea436e..adb5f07 100644
--- a/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs
+++ b/Runtime/csharp-kcp/dotNetty-kcp/KcpClient.cs
@@ -29,10 +29,10 @@ namespace dotNetty_kcp
 
         private IEventLoopGroup _eventLoopGroup;
 
-        private IScheduleThread _scheduleThread; 
+        private IScheduleThread _scheduleThread;
 
 
-        private static IChannel bindLocal(Bootstrap bootstrap,EndPoint localAddress = null)
+        private static IChannel bindLocal(Bootstrap bootstrap, EndPoint localAddress = null)
         {
             if (localAddress == null)
             {
@@ -44,22 +44,36 @@ namespace dotNetty_kcp
 
         public System.Threading.Tasks.Task<IChannel> BindLocal()
         {
-            var localAddress = new IPEndPoint(IPAddress.Any, 0);
+            //var localAddress = new IPEndPoint(IPAddress.Any, 0);
+            var localAddress = new IPEndPoint(GetLocalIPAddress(), 0);
             return bootstrap.BindAsync(localAddress);
         }
 
-        public void init(ChannelConfig channelConfig,ExecutorPool executorPool,IEventLoopGroup eventLoopGroup)
+        public static string GetLocalIPAddress()
         {
-            if(channelConfig.UseConvChannel)
+            var host = Dns.GetHostEntry(Dns.GetHostName());
+            foreach (var ip in host.AddressList)
+            {
+                if (ip.AddressFamily == AddressFamily.InterNetwork)
+                {
+                    return ip.ToString();
+                }
+            }
+            throw new Exception("No network adapters with an IPv4 address in the system!");
+        }
+
+        public void init(ChannelConfig channelConfig, ExecutorPool executorPool, IEventLoopGroup eventLoopGroup)
+        {
+            if (channelConfig.UseConvChannel)
             {
                 var convIndex = 0;
-                if(channelConfig.Crc32Check)
+                if (channelConfig.Crc32Check)
                 {
-                    convIndex+=Ukcp.HEADER_CRC;
+                    convIndex += Ukcp.HEADER_CRC;
                 }
-                if(channelConfig.FecDataShardCount!=0&&channelConfig.FecParityShardCount!=0)
+                if (channelConfig.FecDataShardCount != 0 && channelConfig.FecParityShardCount != 0)
                 {
-                    convIndex+= Fec.fecHeaderSizePlus2;
+                    convIndex += Fec.fecHeaderSizePlus2;
                 }
                 _channelManager = new ClientConvChannelManager(convIndex);
             }
@@ -72,7 +86,7 @@ namespace dotNetty_kcp
             _executorPool = executorPool;
             _executorPool.CreateMessageExecutor();
             _eventLoopGroup = eventLoopGroup;
-            
+
             _scheduleThread = new EventLoopScheduleThread();
 
             bootstrap = new Bootstrap();
@@ -81,7 +95,7 @@ namespace dotNetty_kcp
             bootstrap.Handler(new ActionChannelInitializer<SocketDatagramChannel>(channel =>
             {
                 var pipeline = channel.Pipeline;
-                pipeline.AddLast(new ClientChannelHandler(_channelManager,channelConfig));
+                pipeline.AddLast(new ClientChannelHandler(_channelManager, channelConfig));
             }));
         }
 
@@ -91,22 +105,23 @@ namespace dotNetty_kcp
         {
             var executorPool = new ExecutorPool();
             executorPool.CreateMessageExecutor();
-            init(channelConfig,executorPool,new MultithreadEventLoopGroup());
+            init(channelConfig, executorPool, new MultithreadEventLoopGroup());
         }
-        
-        
+
+
         /**
          * 重连接口
          * 使用旧的kcp对象，出口ip和端口替换为新的
          * 在4G切换为wifi等场景使用
          * @param ukcp
          */
-        public void reconnect(Ukcp ukcp){
+        public void reconnect(Ukcp ukcp)
+        {
             if (!(_channelManager is ServerConvChannelManager))
             {
                 throw new Exception("reconnect can only be used in convChannel");
             }
-            ukcp.IMessageExecutor.execute(new ReconnectTask(ukcp,bootstrap));
+            ukcp.IMessageExecutor.execute(new ReconnectTask(ukcp, bootstrap));
         }
 
         private class ReconnectTask : ITask
@@ -129,7 +144,7 @@ namespace dotNetty_kcp
         }
 
 
-        public Ukcp connect(IChannel localChannel,EndPoint remoteAddress, ChannelConfig channelConfig, KcpListener kcpListener)
+        public Ukcp connect(IChannel localChannel, EndPoint remoteAddress, ChannelConfig channelConfig, KcpListener kcpListener)
         {
 
             KcpOutput kcpOutput = new KcpOutPutImp();
@@ -146,22 +161,22 @@ namespace dotNetty_kcp
             var user = new User(localChannel, remoteAddress, localChannel.LocalAddress);
             ukcp.user(user);
 
-            _channelManager.New(localChannel.LocalAddress, ukcp,null);
+            _channelManager.New(localChannel.LocalAddress, ukcp, null);
 
             _messageExecutor.execute(new ConnectTask(ukcp, kcpListener));
 
-            var scheduleTask = new ScheduleTask( _channelManager, ukcp,_scheduleThread);
-            
-            _scheduleThread.schedule(scheduleTask,TimeSpan.FromMilliseconds(ukcp.getInterval()));
+            var scheduleTask = new ScheduleTask(_channelManager, ukcp, _scheduleThread);
+
+            _scheduleThread.schedule(scheduleTask, TimeSpan.FromMilliseconds(ukcp.getInterval()));
             return ukcp;
         }
 
         /**
          * 连接一个服务器
          */
-        public Ukcp connect(EndPoint localAddress,EndPoint remoteAddress, ChannelConfig channelConfig, KcpListener kcpListener)
+        public Ukcp connect(EndPoint localAddress, EndPoint remoteAddress, ChannelConfig channelConfig, KcpListener kcpListener)
         {
-            var channel = bindLocal(bootstrap,localAddress);
+            var channel = bindLocal(bootstrap, localAddress);
             return connect(channel, remoteAddress, channelConfig, kcpListener);
         }
 
@@ -182,7 +197,7 @@ namespace dotNetty_kcp
                 ukcp.close();
             }
             _executorPool?.stop(false);
-            if (_eventLoopGroup != null&&!_eventLoopGroup.IsShuttingDown)
+            if (_eventLoopGroup != null && !_eventLoopGroup.IsShuttingDown)
             {
                 _eventLoopGroup?.ShutdownGracefullyAsync().Wait();
             }