diff --git a/Class/TcpServer.cs b/Class/TcpServer.cs
index 86a34b3..f44fbd4 100644
--- a/Class/TcpServer.cs
+++ b/Class/TcpServer.cs
@@ -45,15 +45,18 @@ namespace SunlightAggregationTerminal.Class
 
         public static TouchSocket.Sockets.TcpClient tcpClient = new TouchSocket.Sockets.TcpClient();
 
-        public static void Configuration(string ip, string Name, string Password, string Terminal)
+        public static async void Configuration(string ip, string Name, string Password, string Terminal)
         {
             ServerIP = ip;
             ServerName = Name;
             ServerPassword = Password;
             ServerTerminal = Terminal;
 
-            _ = TcpClient(tcpClient, ServerIP);
+            await TcpClient(tcpClient, ServerIP);
         }
+
+        // 引入发送锁，彻底解决连续发送导致的并发断连问题
+        private static readonly SemaphoreSlim _sendLock = new SemaphoreSlim(1, 1);
         public static async void TcpTransmit(string Dat)
         {
             var dat = new Person()
@@ -65,6 +68,9 @@ namespace SunlightAggregationTerminal.Class
                 Dat = Dat
             };
 
+            // 使用锁确保同一时间只有一个任务在发送，防止并发写入导致 Socket 异常
+            await _sendLock.WaitAsync();
+
             //SecureJsonService.CompressEncryptAndSend();
             //发送字符串数据
             try
@@ -75,6 +81,10 @@ namespace SunlightAggregationTerminal.Class
             {
                 await Application.Current!.Windows[0].Page!.DisplayAlertAsync("错误", ex.Message.ToString(), "是");
             }
+            finally
+            {
+                _sendLock.Release(); // 释放锁
+            }
         }
 
 
@@ -82,10 +92,13 @@ namespace SunlightAggregationTerminal.Class
         {
             tcpClient.Connecting = (client, e) => { return EasyTask.CompletedTask; };//即将连接到服务器，此时已经创建socket，但是还未建立tcp
             tcpClient.Connected = (client, e) => {
-                TcpServer.TcpTransmit("\"{\"Command\":\"Log\"}\"");
+                TcpServer.TcpTransmit("{\"Command\":\"Log\"}");
                 return EasyTask.CompletedTask; };//成功连接到服务器
-            tcpClient.Closing = (client, e) => { return EasyTask.CompletedTask; };//即将从服务器断开连接。此处仅主动断开才有效。
-            tcpClient.Closed = (client, e) => { return EasyTask.CompletedTask; };//从服务器断开连接，当连接不成功时不会触发。
+            tcpClient.Closing = (client, e) => {
+                Application.Current!.Windows[0].Page!.DisplayAlertAsync("退出", "即将断开连接", "是");
+                return EasyTask.CompletedTask; };//即将从服务器断开连接。此处仅主动断开才有效。
+            tcpClient.Closed = (client, e) => {
+                Application.Current!.Windows[0].Page!.DisplayAlertAsync("退出", "连接已断开", "是"); return EasyTask.CompletedTask; };//从服务器断开连接，当连接不成功时不会触发。
             #region Tcp客户端使用Received异步委托接收数据
             tcpClient.Received = (client, e) =>
             {
@@ -163,7 +176,7 @@ namespace SunlightAggregationTerminal.Class
                     }
 
                 }
-                catch (Exception) { }
+                catch (Exception ex) {  Application.Current!.Windows[0].Page!.DisplayAlertAsync("", ex.Message.ToString(), "是"); }
 
                 return EasyTask.CompletedTask;
             };