diff --git a/frontend/src/utils/mediasoup-client.js b/frontend/src/utils/mediasoup-client.js
index 65784fd..1589ddf 100644
--- a/frontend/src/utils/mediasoup-client.js
+++ b/frontend/src/utils/mediasoup-client.js
@@ -215,7 +215,7 @@ export function createMediaEngine({ roomCode, userId, sendWithAck, logger = defa
     const info = await requestTransportInfo('send')
     const iceServers = [
   {
-    urls: 'turn:yl.z64.cn:3478?transport=udp',
+    urls: 'turn:123.6.102.114:3478?transport=udp',
     username: 'echochat',
     credential: 'echochat_2026-1s32dswW@#'
   }