diff --git a/sip/main.cpp b/sip/main.cpp
index ae5cc95..738c26b 100644
--- a/sip/main.cpp
+++ b/sip/main.cpp
@@ -2,8 +2,17 @@
 #include "WebSocketServer.h"
 #include "./Utils/logger.hpp"
 
+// void server_thread(void* arg){
+// 	if (arg == nullptr) {
+// 		return;
+// 	}
+	
+// 	WebSocketServer* pServer = (WebSocketServer*)arg;
+// 	pServer->start();
+// }
 
 int main(int argc, char *argv[]) {
+	std::cout << "server start..." << std::endl;
 
 	set_default_logger(LogLevel(1), "sip server", "logs/main.log", 64 * 1024 * 1024, 30);
 
@@ -16,8 +25,6 @@ int main(int argc, char *argv[]) {
 	WebSocketServer server;
     server.start();
 
-	// const char* sipid = "34020000001310000001";
-	// const char* sipid = argv[1];
 	// char oper = 'g';
 	// while (oper != 'q') {
 	// 	oper = getchar();
@@ -26,9 +33,6 @@ int main(int argc, char *argv[]) {
 	// 	case 'g':
 	// 		break;
 	// 	case 'i':
-	// 		{
-	// 			pServer->RequestInvite_UDP(sipid, rtp_port);
-	// 		}
 	// 		break;
 	// 	case 'b':
 	// 		break;
@@ -37,5 +41,7 @@ int main(int argc, char *argv[]) {
 	// 	}
 	// }
 
+	std::cout << "server exit." << std::endl;
+
     return 0;
 }
\ No newline at end of file