diff --git a/Class/AsyncTcpServer.cs b/Class/AsyncTcpServer.cs
index 9171850..28e4587 100644
--- a/Class/AsyncTcpServer.cs
+++ b/Class/AsyncTcpServer.cs
@@ -30,20 +30,9 @@ namespace ForwardingServerUI.Class
 
         public static async Task TcpMain()
         {
-            //TcpService service = new TcpService();
             service.Connecting = (client, e) => { return EasyTask.CompletedTask; };//有客户端正在连接
-            service.Connected = (client, e) => {return EasyTask.CompletedTask;};//有客户端成功连接
-            service.Closing = (client, e) => {   //离线记录
-                DataRow[] dat = MainWindowViewModel._machineTable.Select("ID='" + client.Id + "'");
-                foreach (DataRow row in dat)
-                {
-                    Application.Current.Dispatcher.Invoke(() => {
-                        MainWindowViewModel._machineTable.Rows.Remove(row);
-                    });
-                }
-                Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff") + "] NOT ID " + client.Id + " IP " + client.IP);
-
-                return EasyTask.CompletedTask; };//有客户端正在断开连接，只有当主动断开时才有效。
+            service.Connected = (client, e) => { return EasyTask.CompletedTask;};//有客户端成功连接
+            service.Closing = (client, e) => { return EasyTask.CompletedTask; };//有客户端正在断开连接，只有当主动断开时才有效。
             service.Closed =  (client, e) => {
                 //离线记录
                 DataRow[] dat = MainWindowViewModel._machineTable.Select("ID='"+client.Id+"'");