diff --git a/FastTunel.Core.WebApi/Properties/launchSettings.json b/FastTunel.Core.WebApi/Properties/launchSettings.json
new file mode 100644
index 0000000..e2ddb74
--- /dev/null
+++ b/FastTunel.Core.WebApi/Properties/launchSettings.json
@@ -0,0 +1,27 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:55100/",
+      "sslPort": 44347
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "FastTunel.Core.WebApi": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "https://localhost:5001;http://localhost:5000"
+    }
+  }
+}
\ No newline at end of file
diff --git a/FastTunnel.Core/Listener/ClientListenerV2.cs b/FastTunnel.Core/Listener/ClientListenerV2.cs
index eb917d1..d69bde7 100644
--- a/FastTunnel.Core/Listener/ClientListenerV2.cs
+++ b/FastTunnel.Core/Listener/ClientListenerV2.cs
@@ -65,9 +65,27 @@ namespace FastTunnel.Core.Listener
                 return false;
             }
 
+            IClientMessageHandler handler = null;
             try
             {
                 msg = JsonConvert.DeserializeObject<Message<JObject>>(words);
+                //if (msg == null)
+                //    throw new Exception("指令为空！");
+
+                switch (msg.MessageType)
+                {
+                    case MessageType.C_LogIn: // 登录
+                        handler = _loginHandler;
+                        break;
+                    case MessageType.Heart:   // 心跳
+                        handler = _heartHandler;
+                        break;
+                    case MessageType.C_SwapMsg: // 交换数据
+                        handler = _swapMsgHandler;
+                        break;
+                    default:
+                        throw new Exception($"未知的通讯指令 {msg.MessageType}");
+                }
             }
             catch (Exception ex)
             {
diff --git a/FastTunnel.Core/Utility/Extensions/SocketExtension.cs b/FastTunnel.Core/Utility/Extensions/SocketExtension.cs
index 489c0e2..30905c4 100644
--- a/FastTunnel.Core/Utility/Extensions/SocketExtension.cs
+++ b/FastTunnel.Core/Utility/Extensions/SocketExtension.cs
@@ -1,4 +1,5 @@
 using FastTunnel.Core.Models;
+using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
 using System.Net.Sockets;
@@ -11,7 +12,14 @@ namespace FastTunnel.Core.Extensions
         public static void SendCmd<T>(this Socket socket, Message<T> message)
             where T : TunnelMassage
         {
-            socket.Send(Encoding.UTF8.GetBytes(message.ToJson() + "\n"));
+            if (socket.Connected)
+            {
+                socket.Send(Encoding.UTF8.GetBytes(message.ToJson() + "\n"));
+            }
+            else
+            {
+                Console.WriteLine($"连接中断，消息发送失败：【{message.Content}】");
+            }
         }
     }
 }