diff --git a/taoyao-client-web/src/components/Taoyao.js b/taoyao-client-web/src/components/Taoyao.js
index 2d0c28a..c9bbd6e 100644
--- a/taoyao-client-web/src/components/Taoyao.js
+++ b/taoyao-client-web/src/components/Taoyao.js
@@ -1905,44 +1905,6 @@ class Taoyao extends RemoteClient {
     console.debug("生产者评分", message);
   }
 
-  /**
-   * 关闭通道信令
-   * 
-   * @param {*} transportId 通道ID
-   */
-  mediaTransportClose(transportId) {
-    const me = this;
-    console.debug("关闭通道", transportId);
-    me.push(protocol.buildMessage("media::transport::close", {
-      roomId    : me.roomId,
-      transportId: transportId,
-    }));
-  }
-
-  /**
-   * 关闭通道信令
-   * 
-   * @param {*} message 
-   */
-  defaultMediaTransportClose(message) {
-    const me = this;
-    const {
-      roomId,
-      transportId
-    } = message.body;
-    if(me.recvTransport && me.recvTransport.id === transportId) {
-      console.debug("关闭接收通道", transportId);
-      me.recvTransport.close();
-      me.recvTransport = null;
-    } else if(me.sendTransport && me.sendTransport.id === transportId) {
-      console.debug("关闭发送通道", transportId);
-      me.sendTransport.close();
-      me.sendTransport = null;
-    } else {
-      console.debug("关闭通道无效", transportId);
-    }
-  }
-
   /**
    * 查询生产者状态信令
    * 
@@ -2519,6 +2481,42 @@ class Taoyao extends RemoteClient {
     }
   }
 
+  /**
+   * 关闭通道信令
+   * 
+   * @param {*} transportId 通道ID
+   */
+  mediaTransportClose(transportId) {
+    console.debug("关闭通道", transportId);
+    this.push(protocol.buildMessage("media::transport::close", {
+      transportId,
+      roomId: this.roomId,
+    }));
+  }
+
+  /**
+   * 关闭通道信令
+   * 
+   * @param {*} message 信令消息
+   */
+  defaultMediaTransportClose(message) {
+    const {
+      roomId,
+      transportId
+    } = message.body;
+    if(this.recvTransport && this.recvTransport.id === transportId) {
+      console.debug("关闭接收通道", transportId);
+      this.recvTransport.close();
+      this.recvTransport = null;
+    } else if(this.sendTransport && this.sendTransport.id === transportId) {
+      console.debug("关闭发送通道", transportId);
+      this.sendTransport.close();
+      this.sendTransport = null;
+    } else {
+      console.debug("关闭通道无效", roomId, transportId);
+    }
+  }
+
   /**
    * 查询通道状态信令
    * 
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaRouterRtpCapabilitiesProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaRouterRtpCapabilitiesProtocol.java
index f61d063..d7e0ccc 100644
--- a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaRouterRtpCapabilitiesProtocol.java
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaRouterRtpCapabilitiesProtocol.java
@@ -31,7 +31,7 @@ import com.acgist.taoyao.signal.protocol.ProtocolRoomAdapter;
         }
         """
     },
-    flow = { "终端=>信令服务->媒体服务"}
+    flow = "终端=>信令服务->媒体服务"
 )
 public class MediaRouterRtpCapabilitiesProtocol extends ProtocolRoomAdapter {
 
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportCloseProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportCloseProtocol.java
index a9c5a30..40b8836 100644
--- a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportCloseProtocol.java
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportCloseProtocol.java
@@ -34,7 +34,10 @@ import lombok.extern.slf4j.Slf4j;
         "transportId": "通道ID"
     }
     """,
-    flow = "终端->信令服务->媒体服务->信令服务->终端"
+    flow = {
+        "终端->信令服务->媒体服务->信令服务->终端",
+        "终端-[离开房间]>信令服务->媒体服务->信令服务->终端"
+    }
 )
 public class MediaTransportCloseProtocol extends ProtocolRoomAdapter implements ApplicationListener<TransportCloseEvent> {
 
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportPlainCreateProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportPlainCreateProtocol.java
index 3655f4a..58ed58b 100644
--- a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportPlainCreateProtocol.java
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/media/MediaTransportPlainCreateProtocol.java
@@ -23,6 +23,8 @@ import lombok.extern.slf4j.Slf4j;
 /**
  * 创建RTP输入通道信令
  * 
+ * TODO：优化接收通道
+ * 
  * 注意：
  * 1. ffmpeg不支持rtcpMux
  * 2. comedia必须开启srtp功能
@@ -54,7 +56,8 @@ import lombok.extern.slf4j.Slf4j;
         port       : "RTP媒体端口",
         rtcpPort   : "RTP媒体RTCP端口"
     }
-    """
+    """,
+    flow = "终端=>信令服务->媒体服务"
 )
 public class MediaTransportPlainCreateProtocol extends ProtocolRoomAdapter {
 
@@ -68,7 +71,7 @@ public class MediaTransportPlainCreateProtocol extends ProtocolRoomAdapter {
     public void execute(String clientId, ClientType clientType, Room room, Client client, Client mediaClient, Message message, Map<String, Object> body) {
         body.put(Constant.CLIENT_ID, clientId);
         final Message response = room.requestMedia(message);
-        final Map<String, Object> responseBody = response.body();
+        final Map<String, Object> responseBody  = response.body();
         final Map<String, Transport> transports = room.getTransports();
         final String transportId = MapUtils.get(responseBody, Constant.TRANSPORT_ID);
         // 重写地址
@@ -84,7 +87,6 @@ public class MediaTransportPlainCreateProtocol extends ProtocolRoomAdapter {
             log.warn("发送通道已经存在：{}", transportId);
         }
         clientWrapper.setSendTransport(sendTransport);
-        // TODO：需要测试
         // 消费者
         Transport recvTransport = clientWrapper.getRecvTransport();
         if(recvTransport == null) {