diff --git a/bin/conf/main_k.conf b/bin/conf/main_k.conf
index 6e6f26a..dd6311b 100644
--- a/bin/conf/main_k.conf
+++ b/bin/conf/main_k.conf
@@ -17,6 +17,7 @@ CPZMsgPort=22080
 QDMsgPort=22080
 
 #udp socket:send frag
+UdpSendSwitch=1
 UdpSendIP=127.0.0.1;127.0.0.1;
 UdpSendIPNum=2
 UdpSendPort=33082;33083