diff --git a/deviceAnalysis.cs b/deviceAnalysis.cs
index 93aac82..deaa6a8 100644
--- a/deviceAnalysis.cs
+++ b/deviceAnalysis.cs
@@ -2986,12 +2986,8 @@ namespace FlyDockTool
                 IPAddress ipAddress = IPAddress.Parse(tcp_ip);
                 // IPAddress ipAddress = IPAddress.Any;
                 //// 创建一个监听Socket
-                if (listener == null)
-                {
-                    listener = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
-                    listener.Bind(new IPEndPoint(ipAddress, int.Parse(tcp_port)));
-                    listener.Listen(10000);
-                }
+                clientSocket = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
+                clientSocket.Connect(ipAddress, int.Parse(tcp_port));
                 _tcpResult.Change(0, 10);//开始tcp数据接收，10毫秒频率
             }
 
@@ -3204,7 +3200,16 @@ namespace FlyDockTool
             }
             if (apiOptions.CurrentDevice == "BC-5120")//BC-5120
             {
-                _tResult.Change(5000, 5000);// 数据处理：延迟5秒开始  5秒计时
+                if (tempData.Contains(@"OBR|1||Background|"))
+                {
+                    tempData = string.Empty;
+                }
+                else
+                {
+                    string tempData_temp = tempData;
+                    tempData = string.Empty;
+                    deviceAnalysisOption(tempData_temp);
+                }
             }
             if (apiOptions.CurrentDevice == "BS-460")//生化BS-460
             {
@@ -3256,7 +3261,9 @@ namespace FlyDockTool
         void tcpResultTick()
         {
             byte[] data = new byte[40048];
-            if (apiOptions.CurrentDevice != "BC-5130")//如果设备是 apiOptions.CurrentDevice=== "BC-5130" 这个设备在 启动时就已经主动连上了  "BC-5130" 设备，这里就无需初始化连接 直接跳过
+            //如果设备是BC-5130这类的，则表示这个设备在启动时就已经主动连上了。BC-5130设备，这里就无需初始化连接直接跳过
+            List<string> ConnectDevices = new List<string>(new string[] { "BC-5130", "BC-5120" });
+            if (!ConnectDevices.Contains(apiOptions.CurrentDevice))
             {
                 if (clientSocket == null)
                     clientSocket = listener.Accept(); //一旦接受连接，创建一个客户端