diff --git a/commonLibs/livoxProto1/udpCommandDemuxer.cpp b/commonLibs/livoxProto1/udpCommandDemuxer.cpp
index b8e6330..453e47d 100644
--- a/commonLibs/livoxProto1/udpCommandDemuxer.cpp
+++ b/commonLibs/livoxProto1/udpCommandDemuxer.cpp
@@ -43,9 +43,10 @@ void UdpCommandDemuxer::start()
 
 	try
 	{
-		setupSockets();
 		{
 			smo::SpinLock::Guard lock(isActiveAndShouldStopLock);
+
+			setupSockets();
 			isActive.store(true);
 			shouldStop.store(false);
 		}