diff --git a/frontend/src/utils/mediasoup-client.js b/frontend/src/utils/mediasoup-client.js
index 1589ddf..47cf8b0 100644
--- a/frontend/src/utils/mediasoup-client.js
+++ b/frontend/src/utils/mediasoup-client.js
@@ -213,13 +213,13 @@ export function createMediaEngine({ roomCode, userId, sendWithAck, logger = defa
   /** 首次创建 sendTransport 的底层流程，原本 inline 在 ensureSendTransport 中 */
   const _createSendTransport = async () => {
     const info = await requestTransportInfo('send')
-    const iceServers = [
-  {
-    urls: 'turn:123.6.102.114:3478?transport=udp',
-    username: 'echochat',
-    credential: 'echochat_2026-1s32dswW@#'
-  }
-];
+  //  const iceServers = [
+ // {
+ //   urls: 'turn:123.6.102.114:3478?transport=udp',
+ //   username: 'echochat',
+ //   credential: 'echochat_2026-1s32dswW@#'
+ // }
+//];
     sendTransport = device.createSendTransport({
       id: info.id,
       iceParameters: info.iceParameters,