diff --git a/Modbus_communication/Modbus_TCP/TCP_client.cpp b/Modbus_communication/Modbus_TCP/TCP_client.cpp
index 2a0a9a2..a5ed0da 100644
--- a/Modbus_communication/Modbus_TCP/TCP_client.cpp
+++ b/Modbus_communication/Modbus_TCP/TCP_client.cpp
@@ -101,10 +101,10 @@ SOCKET Init_client(string IP, unsigned int Port_number)
 		cout << "尝试连接TCP从站失败" << endl;
 	}
 	cout << "连接TCP从站成功" << endl;
-	//TIMEVAL timeout;
-	//timeout.tv_sec = 2000;  //ms
-	//timeout.tv_usec = 0;  //us
-	//setsockopt(ClientSocket, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(struct timeval));//设置接收超时时间
+	TIMEVAL timeout;
+	timeout.tv_sec = 2000;  //ms
+	timeout.tv_usec = 0;  //us
+	setsockopt(ClientSocket, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(struct timeval));//设置接收超时时间
 	return ClientSocket;
 }