diff --git a/taoyao-client-web/src/components/Taoyao.js b/taoyao-client-web/src/components/Taoyao.js
index 80c7b55..3818573 100644
--- a/taoyao-client-web/src/components/Taoyao.js
+++ b/taoyao-client-web/src/components/Taoyao.js
@@ -2802,8 +2802,8 @@ class Taoyao extends RemoteClient {
    */
   roomBroadcast(message) {
     this.push(protocol.buildMessage("room::broadcast", {
+      ...message,
       roomId : this.roomId,
-      ...message
     }));
   }
 
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportWebRtcConnectProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportWebRtcConnectProtocol.java
index 1abe485..9b59e66 100644
--- a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportWebRtcConnectProtocol.java
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportWebRtcConnectProtocol.java
@@ -26,9 +26,13 @@ import lombok.extern.slf4j.Slf4j;
         """
         {
             "roomId"        : "房间ID",
-            "transportId"   : "通道ID"
+            "transportId"   : "通道ID",
             "dtlsParameters": "DTLS参数"
         }
+        {
+            "roomId"        : "房间标识",
+            "transportId"   : "传输通道标识"
+        }
         """
     },
     flow = "终端=>信令服务->媒体服务"