diff --git a/packages/rtc/src/engine/IrisClientManager.ts b/packages/rtc/src/engine/IrisClientManager.ts
index d7675d0..4d4c5be 100644
--- a/packages/rtc/src/engine/IrisClientManager.ts
+++ b/packages/rtc/src/engine/IrisClientManager.ts
@@ -20,8 +20,6 @@ import {
 } from '../base/BaseType';
 import { IrisTrackEventHandler } from '../event_handler/IrisTrackEventHandler';
 
-import { AgoraConsole } from '../util';
-
 import { IrisClient } from './IrisClient';
 import { IrisClientObserver } from './IrisClientObserver';
 import { IrisIntervalType, IrisRtcEngine } from './IrisRtcEngine';
@@ -548,19 +546,9 @@ export class IrisClientManager {
   }
 
   async processBufferSourceAudioTrackClose(
-    bufferSourceAudioTrackPackage: BufferSourceAudioTrackPackage,
-    agoraRTCClient?: IAgoraRTCClient
+    bufferSourceAudioTrackPackage: BufferSourceAudioTrackPackage
   ) {
     let track = bufferSourceAudioTrackPackage.track;
-    if (agoraRTCClient?.localTracks?.indexOf(track) != -1) {
-      try {
-        await agoraRTCClient?.unpublish(track);
-        AgoraConsole.log('unpublish success');
-      } catch (e) {
-        this._engine.returnResult(false);
-        throw e;
-      }
-    }
 
     //删除完毕后进行stop,close
     track.stopProcessAudioBuffer();
@@ -569,20 +557,8 @@ export class IrisClientManager {
     this.removeTrackEventHandlerByTrack(track);
   }
 
-  async processAudioTrackClose(
-    audioTrackPackage: AudioTrackPackage,
-    agoraRTCClient?: IAgoraRTCClient
-  ) {
+  async processAudioTrackClose(audioTrackPackage: AudioTrackPackage) {
     let audioTrack = audioTrackPackage.track as ILocalAudioTrack;
-    if (agoraRTCClient?.localTracks?.indexOf(audioTrack) != -1) {
-      try {
-        await agoraRTCClient?.unpublish(audioTrack);
-        AgoraConsole.log('unpublish success');
-      } catch (e) {
-        this._engine.returnResult(false);
-        throw e;
-      }
-    }
     //删除完毕后进行stop
     if (audioTrack.isPlaying) {
       this._engine.trackHelper.stop(audioTrack);
@@ -593,20 +569,8 @@ export class IrisClientManager {
     this.removeTrackEventHandlerByTrack(audioTrack);
   }
 
-  async processVideoTrackClose(
-    videoTrackPackage: VideoTrackPackage,
-    agoraRTCClient?: IAgoraRTCClient
-  ) {
+  async processVideoTrackClose(videoTrackPackage: VideoTrackPackage) {
     let videoTrack = videoTrackPackage.track as ILocalVideoTrack;
-    if (agoraRTCClient?.localTracks?.indexOf(videoTrack) != -1) {
-      try {
-        await agoraRTCClient?.unpublish(videoTrack);
-        AgoraConsole.log('unpublish success');
-      } catch (e) {
-        this._engine.returnResult(false);
-        throw e;
-      }
-    }
 
     //如果isPreview是false则停止播放以及设置为不可用
     if (!videoTrackPackage.isPreview) {
diff --git a/packages/rtc/src/engine/IrisClientObserver.ts b/packages/rtc/src/engine/IrisClientObserver.ts
index f1ea26d..63b9218 100644
--- a/packages/rtc/src/engine/IrisClientObserver.ts
+++ b/packages/rtc/src/engine/IrisClientObserver.ts
@@ -27,6 +27,7 @@ export enum NotifyType {
   'UPDATE_TRACK',
   'MUTE_TRACK',
   'UNMUTE_TRACK',
+  'REMOVE_TRACK',
 }
 export enum NotifyRemoteType {
   'SUBSCRIBE_VIDEO_TRACK',
@@ -200,8 +201,28 @@ export class IrisClientObserver {
     }
   }
 
+  async unpublishTrack(trackPackage: TrackPackage) {
+    if (!trackPackage.track) {
+      return;
+    }
+
+    let irisClient = trackPackage.irisClient;
+    if (!irisClient) {
+      return;
+    }
+    let agoraRTCClient = irisClient.agoraRTCClient;
+    let track = trackPackage.track as ILocalTrack;
+    if (agoraRTCClient?.localTracks?.indexOf(track) != -1) {
+      AgoraConsole.debug(`unpublishTrack ${track}`);
+      if (!track?.enabled) {
+        await this._engine.clientHelper.unpublish(agoraRTCClient!, track);
+      }
+    }
+  }
+
   async enableTrack(trackPackage: TrackPackage) {
     let track = trackPackage.track as ILocalTrack;
+    AgoraConsole.debug(`enableTrack ${track}`);
     if (!track?.enabled) {
       await this._engine.trackHelper.setEnabled(
         trackPackage.track as ILocalTrack,
@@ -212,6 +233,7 @@ export class IrisClientObserver {
 
   async unableTrack(trackPackage: TrackPackage) {
     let track = trackPackage.track as ILocalTrack;
+    AgoraConsole.debug(`unableTrack ${track}`);
     if (track?.enabled) {
       await this._engine.trackHelper.setEnabled(
         trackPackage.track as ILocalTrack,
@@ -222,6 +244,7 @@ export class IrisClientObserver {
 
   async muteTrack(trackPackage: TrackPackage) {
     let track = trackPackage.track as ILocalTrack;
+    AgoraConsole.debug(`muteTrack ${track}`);
     if (!track?.muted) {
       await this._engine.trackHelper.setMuted(
         trackPackage.track as ILocalTrack,
@@ -232,6 +255,7 @@ export class IrisClientObserver {
 
   async unmuteTrack(trackPackage: TrackPackage) {
     let track = trackPackage.track as ILocalTrack;
+    AgoraConsole.debug(`unmuteTrack ${track}`);
     if (track?.muted) {
       await this._engine.trackHelper.setMuted(
         trackPackage.track as ILocalTrack,
@@ -240,24 +264,22 @@ export class IrisClientObserver {
     }
   }
 
-  async stopTrack(trackPackage: TrackPackage) {
+  async removeTrack(trackPackage: TrackPackage) {
     let irisClientManager = this._engine.irisClientManager;
     try {
       if (!trackPackage.track) {
         return;
       }
 
-      AgoraConsole.debug(`stopTrack ${trackPackage.track}`);
-      //还没有分配给对应的irisClient时,track会放到engine.initialize创建的client
+      AgoraConsole.debug(`removeTrack ${trackPackage.track}`);
       let irisClient = trackPackage.irisClient;
       if (!irisClient) {
         irisClient = irisClientManager.irisClientList[0];
       }
-      let agoraRTCClient = irisClient.agoraRTCClient;
+      this.unpublishTrack(trackPackage);
       if (this._engine.implHelper.isAudio(trackPackage.type!)) {
         await irisClientManager.processAudioTrackClose(
-          trackPackage as AudioTrackPackage,
-          agoraRTCClient
+          trackPackage as AudioTrackPackage
         );
         if (
           trackPackage.type ===
@@ -276,20 +298,17 @@ export class IrisClientObserver {
         trackPackage.type
       ) {
         await irisClientManager.processBufferSourceAudioTrackClose(
-          trackPackage as BufferSourceAudioTrackPackage,
-          agoraRTCClient
+          trackPackage as BufferSourceAudioTrackPackage
         );
         irisClient.removeLocalAudioTrack(trackPackage);
         irisClientManager.removeLocalAudioTrackPackage(trackPackage);
       } else if (this._engine.implHelper.isVideoCamera(trackPackage.type!)) {
         await irisClientManager.processVideoTrackClose(
-          trackPackage as VideoTrackPackage,
-          agoraRTCClient
+          trackPackage as VideoTrackPackage
         );
       } else if (this._engine.implHelper.isScreenCapture(trackPackage.type!)) {
         await irisClientManager.processVideoTrackClose(
-          trackPackage as VideoTrackPackage,
-          agoraRTCClient
+          trackPackage as VideoTrackPackage
         );
         this._engine.rtcEngineEventHandler.onLocalVideoStateChanged_a44228a(
           trackPackage.type as NATIVE_RTC.VIDEO_SOURCE_TYPE,
@@ -344,7 +363,7 @@ export class IrisClientObserver {
 
         case NotifyType.UNPUBLISH_TRACK:
           if (scopePackage) {
-            await this.stopTrack(scopePackage);
+            await this.unpublishTrack(scopePackage);
           }
           break;
         case NotifyType.UPDATE_TRACK:
@@ -352,11 +371,16 @@ export class IrisClientObserver {
             await this.updateTrack(scopePackage);
           }
           break;
+        case NotifyType.REMOVE_TRACK:
+          if (scopePackage) {
+            await this.removeTrack(scopePackage);
+          }
+          break;
       }
     }
   }
 
-  subscribeVideoTrack(userPackage: RemoteUserPackage) {
+  subscribeVideoTrack(userPackage: RemoteUserPackage, force: boolean = false) {
     let irisClient = this._engine.irisClientManager.getIrisClientByConnection(
       userPackage.connection
     );
@@ -365,8 +389,9 @@ export class IrisClientObserver {
     }
     let autoSubscribeVideo: boolean =
       irisClient.irisClientState.autoSubscribeVideo;
+    let needSubscribe = autoSubscribeVideo || force;
     let enableVideo: boolean = this._engine.globalState.enabledVideo;
-    if (enableVideo && autoSubscribeVideo && irisClient.agoraRTCClient) {
+    if (enableVideo && needSubscribe && irisClient.agoraRTCClient) {
       let user = irisClient.agoraRTCClient.remoteUsers.find(
         (item) => item.uid === userPackage.uid
       );
@@ -393,7 +418,7 @@ export class IrisClientObserver {
       });
     }
   }
-  subscribeAudioTrack(userPackage: RemoteUserPackage) {
+  subscribeAudioTrack(userPackage: RemoteUserPackage, force: boolean = false) {
     let irisClient = this._engine.irisClientManager.getIrisClientByConnection(
       userPackage.connection
     );
@@ -402,8 +427,9 @@ export class IrisClientObserver {
     }
     let autoSubscribeAudio: boolean =
       irisClient.irisClientState.autoSubscribeAudio;
+    let needSubscribe = autoSubscribeAudio || force;
     let enableAudio: boolean = this._engine.globalState.enabledAudio;
-    if (enableAudio && autoSubscribeAudio && irisClient.agoraRTCClient) {
+    if (enableAudio && needSubscribe && irisClient.agoraRTCClient) {
       let user = irisClient.agoraRTCClient.remoteUsers.find(
         (item) => item.uid === userPackage.uid
       );
@@ -426,7 +452,10 @@ export class IrisClientObserver {
     }
   }
 
-  unsubscribeVideoTrack(userPackage: RemoteUserPackage) {
+  unsubscribeVideoTrack(
+    userPackage: RemoteUserPackage,
+    force: boolean = false
+  ) {
     let irisClient = this._engine.irisClientManager.getIrisClientByConnection(
       userPackage.connection
     );
@@ -447,7 +476,10 @@ export class IrisClientObserver {
     }
   }
 
-  unsubscribeAudioTrack(userPackage: RemoteUserPackage) {
+  unsubscribeAudioTrack(
+    userPackage: RemoteUserPackage,
+    force: boolean = false
+  ) {
     let irisClient = this._engine.irisClientManager.getIrisClientByConnection(
       userPackage.connection
     );
@@ -468,27 +500,31 @@ export class IrisClientObserver {
     }
   }
 
-  notifyRemote(type: NotifyRemoteType, scopePackages: RemoteUserPackage[]) {
+  notifyRemote(
+    type: NotifyRemoteType,
+    scopePackages: RemoteUserPackage[],
+    force: boolean = false
+  ) {
     for (let scopePackage of scopePackages) {
       switch (type) {
         case NotifyRemoteType.SUBSCRIBE_VIDEO_TRACK:
           if (scopePackage) {
-            this.subscribeVideoTrack(scopePackage);
+            this.subscribeVideoTrack(scopePackage, force);
           }
           break;
         case NotifyRemoteType.SUBSCRIBE_AUDIO_TRACK:
           if (scopePackage) {
-            this.subscribeAudioTrack(scopePackage);
+            this.subscribeAudioTrack(scopePackage, force);
           }
           break;
         case NotifyRemoteType.UNSUBSCRIBE_AUDIO_TRACK:
           if (scopePackage) {
-            this.unsubscribeAudioTrack(scopePackage);
+            this.unsubscribeAudioTrack(scopePackage, force);
           }
           break;
         case NotifyRemoteType.UNSUBSCRIBE_VIDEO_TRACK:
           if (scopePackage) {
-            this.unsubscribeVideoTrack(scopePackage);
+            this.unsubscribeVideoTrack(scopePackage, force);
           }
           break;
       }
diff --git a/packages/rtc/src/engine/IrisRtcEngine.ts b/packages/rtc/src/engine/IrisRtcEngine.ts
index 94c3cdd..077aac7 100644
--- a/packages/rtc/src/engine/IrisRtcEngine.ts
+++ b/packages/rtc/src/engine/IrisRtcEngine.ts
@@ -138,9 +138,6 @@ export class IrisRtcEngine implements ApiInterceptor {
     let obj = this.implDispatchesMap.get(className);
     if (obj) {
       let callApiFun = obj[funName];
-      // if (apiParam.event === 'RtcEngine_joinChannelWithUserAccount_670ae7c3') {
-      //   debugger;
-      // }
       if (callApiFun) {
         if (
           func_name !== 'RtcEngine_initialize_0320339' &&
diff --git a/packages/rtc/src/helper/ClientHelper.ts b/packages/rtc/src/helper/ClientHelper.ts
index 9a73d86..3879a3b 100644
--- a/packages/rtc/src/helper/ClientHelper.ts
+++ b/packages/rtc/src/helper/ClientHelper.ts
@@ -1,5 +1,5 @@
 import * as NATIVE_RTC from '@iris/native-rtc';
-import { ClientRole, IAgoraRTCClient } from 'agora-rtc-sdk-ng';
+import { ClientRole, IAgoraRTCClient, ILocalTrack } from 'agora-rtc-sdk-ng';
 import { CallIrisApiResult } from 'iris-web-core';
 
 import { IrisRtcEngine } from '../engine/IrisRtcEngine';
@@ -81,4 +81,19 @@ export class ClientHelper {
       throw e;
     }
   }
+
+  public async unpublish(
+    client: IAgoraRTCClient,
+    tracks?: ILocalTrack | ILocalTrack[]
+  ): Promise<void> {
+    try {
+      await client.unpublish(tracks);
+    } catch (e) {
+      AgoraConsole.error(e);
+      Promise.resolve(
+        new CallIrisApiResult(-NATIVE_RTC.ERROR_CODE_TYPE.ERR_FAILED, e)
+      );
+      throw e;
+    }
+  }
 }
diff --git a/packages/rtc/src/impl/IAgoraRtcEngineExImpl.ts b/packages/rtc/src/impl/IAgoraRtcEngineExImpl.ts
index 7615f68..d414f20 100644
--- a/packages/rtc/src/impl/IAgoraRtcEngineExImpl.ts
+++ b/packages/rtc/src/impl/IAgoraRtcEngineExImpl.ts
@@ -80,6 +80,9 @@ export class IRtcEngineExImpl implements NATIVE_RTC.IRtcEngineEx {
     options: NATIVE_RTC.LeaveChannelOptions
   ): CallApiReturnType {
     let processFunc = async (): Promise<CallIrisApiResult> => {
+      if (!options) {
+        options = defaultLeaveChannelOptions;
+      }
       if (this._engine.irisClientManager.irisClientList.length === 0) {
         return this._engine.returnResult();
       }
diff --git a/packages/rtc/src/impl/IAgoraRtcEngineImpl.ts b/packages/rtc/src/impl/IAgoraRtcEngineImpl.ts
index dfcf7b7..ca42d29 100644
--- a/packages/rtc/src/impl/IAgoraRtcEngineImpl.ts
+++ b/packages/rtc/src/impl/IAgoraRtcEngineImpl.ts
@@ -318,7 +318,7 @@ export class IRtcEngineImpl implements IRtcEngineExtensions {
       for (let irisClient of this._engine.irisClientManager.irisClientList) {
         irisClient.irisClientState.autoSubscribeVideo = false;
         await this._engine.irisClientManager.irisClientObserver.notifyLocal(
-          NotifyType.UNPUBLISH_TRACK,
+          NotifyType.REMOVE_TRACK,
           [...this._engine.irisClientManager.localVideoTrackPackages],
           [irisClient]
         );
@@ -549,7 +549,7 @@ export class IRtcEngineImpl implements IRtcEngineExtensions {
       for (let irisClient of this._engine.irisClientManager.irisClientList) {
         irisClient.irisClientState.autoSubscribeAudio = false;
         await this._engine.irisClientManager.irisClientObserver.notifyLocal(
-          NotifyType.UNPUBLISH_TRACK,
+          NotifyType.REMOVE_TRACK,
           [...this._engine.irisClientManager.localAudioTrackPackages],
           [irisClient]
         );
@@ -921,7 +921,7 @@ export class IRtcEngineImpl implements IRtcEngineExtensions {
         return this._engine.returnResult();
       }
       await this._engine.irisClientManager.irisClientObserver.notifyLocal(
-        NotifyType.UNPUBLISH_TRACK,
+        NotifyType.REMOVE_TRACK,
         [bufferSourceAudioTrackPackage]
       );
 
@@ -1018,7 +1018,7 @@ export class IRtcEngineImpl implements IRtcEngineExtensions {
       }
 
       await this._engine.irisClientManager.irisClientObserver.notifyLocal(
-        NotifyType.UNPUBLISH_TRACK,
+        NotifyType.REMOVE_TRACK,
         [...videoPackages, ...audioPackages]
       );
 
diff --git a/scripts/terra/binding.ts b/scripts/terra/binding.ts
index b4da4d0..5b0b148 100644
--- a/scripts/terra/binding.ts
+++ b/scripts/terra/binding.ts
@@ -60,9 +60,6 @@ export function binding(parseResult: ParseResult) {
     });
 
     cxxfile.nodes = nodes.map((node: CXXTerraNode) => {
-      if (node.name === 'IRtcEngineEventHandler') {
-        // debugger;
-      }
 
       let hasSupportApi = false;
       node.asClazz().methods.map((method) => {