diff --git a/src/JT1078.Gateway/JT1078TcpServer.cs b/src/JT1078.Gateway/JT1078TcpServer.cs
index 00e336b..b728ad1 100644
--- a/src/JT1078.Gateway/JT1078TcpServer.cs
+++ b/src/JT1078.Gateway/JT1078TcpServer.cs
@@ -35,7 +35,7 @@ namespace JT1078.Gateway
 
         private readonly IJT1078MsgProducer jT1078MsgProducer;
 
-        private readonly JT1078UseType jT1078UseType;
+        private long Counter = 0;
 
         /// <summary>
         /// 使用队列方式