diff --git a/center_relay_900_1/runenv/relay_svr/cfg/relay_svr.xml b/center_relay_900_1/runenv/relay_svr/cfg/relay_svr.xml
index 6141a6d..7682a7d 100755
--- a/center_relay_900_1/runenv/relay_svr/cfg/relay_svr.xml
+++ b/center_relay_900_1/runenv/relay_svr/cfg/relay_svr.xml
@@ -4,7 +4,7 @@
     <MemPoolShmKey>11018</MemPoolShmKey>
     <MemPoolShmSize>150000000</MemPoolShmSize>
     <RoomCount>20</RoomCount>
-    <UdpMsgHost>121.4.23.23</UdpMsgHost>
+    <UdpMsgHost>121.41.123.129</UdpMsgHost>
     <UdpMsgPort>20014</UdpMsgPort>
     <BattleFps>30</BattleFps>
     <RecvBusMsgInterval>100</RecvBusMsgInterval>