diff --git a/taoyao-client-media/src/Taoyao.js b/taoyao-client-media/src/Taoyao.js
index 998e7b3..e95ff54 100644
--- a/taoyao-client-media/src/Taoyao.js
+++ b/taoyao-client-media/src/Taoyao.js
@@ -1343,7 +1343,7 @@ class Taoyao {
       ...webRtcTransportOptions,
       webRtcServer: room.webRtcServer,
     });
-    me.transportEvent("webrtc", roomId, transport);
+    self.transportEvent("webrtc", roomId, transport);
     transport.clientId = clientId;
     room.transports.set(transport.id, transport);
     message.body = {
@@ -1371,6 +1371,7 @@ class Taoyao {
    * @param {*} transport 通道
    */
   transportEvent(type, roomId, transport) {
+    const self = this;
     /********************* 通用通道事件 *********************/
     transport.on("routerclose", () => {
       console.info("transport routerclose：", transport.id);
diff --git a/taoyao-client-web/src/components/Taoyao.js b/taoyao-client-web/src/components/Taoyao.js
index eb7a136..89c8c8a 100644
--- a/taoyao-client-web/src/components/Taoyao.js
+++ b/taoyao-client-web/src/components/Taoyao.js
@@ -586,11 +586,11 @@ class Taoyao extends RemoteClient {
   /************************ 管理 ************************/
   getProducer(producerId) {
     const me = this;
-    if(me?.audioProducer.id === producerId) {
+    if(me.audioProducer?.id === producerId) {
       return me.audioProducer;
-    } else if(me?.videoProducer.id === producerId) {
+    } else if(me.videoProducer?.id === producerId) {
       return me.videoProducer;
-    } else if(me?.dataProducer.id === producerId) {
+    } else if(me.dataProducer?.id === producerId) {
       return me.dataProducer;
     } else {
       return null;