diff --git a/packages/fake/rtc/package.json b/packages/fake/rtc/package.json
index 390d110..38ae931 100644
--- a/packages/fake/rtc/package.json
+++ b/packages/fake/rtc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iris-web-rtc-fake",
-  "version": "0.8.2",
+  "version": "0.8.3",
   "description": "wait",
   "main": "./index.ts",
   "scripts": {
diff --git a/packages/rtc/package.json b/packages/rtc/package.json
index 2c29a31..7034a59 100644
--- a/packages/rtc/package.json
+++ b/packages/rtc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iris-web-rtc",
-  "version": "0.8.2",
+  "version": "0.8.3",
   "description": "wait",
   "main": "./src/index.ts",
   "scripts": {
diff --git a/packages/rtc/src/IrisRtcApi.ts b/packages/rtc/src/IrisRtcApi.ts
index e96e48b..1367e2a 100644
--- a/packages/rtc/src/IrisRtcApi.ts
+++ b/packages/rtc/src/IrisRtcApi.ts
@@ -23,12 +23,14 @@ function initIrisRtc(
   );
   // set the first irisApiEngine apiInterceptors to irisClientManager
   // this is a convenient way to get irisClientManager in most cases
-  if (window.__AGORA_IRIS_API_ENGINE_LIST__.length === 1) {
-    window.__AGORA_IRIS_CLIENT_MANAGER__ =
-      window.__AGORA_IRIS_API_ENGINE_LIST__[0][
-        'apiInterceptors'
-      ][0]?.irisClientManager;
-  }
+  setTimeout(() => {
+    if (window.__AGORA_IRIS_API_ENGINE_LIST__.length === 1) {
+      window.__AGORA_IRIS_CLIENT_MANAGER__ =
+        window.__AGORA_IRIS_API_ENGINE_LIST__[0][
+          'apiInterceptors'
+        ][0]?.irisClientManager;
+    }
+  }, 1000);
 }
 
 export let IrisWebRtc = {
diff --git a/packages/rtc/src/engine/IrisClient.ts b/packages/rtc/src/engine/IrisClient.ts
index 27847f6..4bb416c 100644
--- a/packages/rtc/src/engine/IrisClient.ts
+++ b/packages/rtc/src/engine/IrisClient.ts
@@ -218,6 +218,12 @@ export class IrisClient {
   }
 
   addLocalAudioTrack(trackPackage: AudioTrackPackage) {
+    let find = this.audioTrackPackages.find(
+      (track) => track.track === trackPackage.track
+    );
+    if (find) {
+      return;
+    }
     this.audioTrackPackages.push(trackPackage);
     trackPackage.irisClient = this;
   }
diff --git a/packages/rtc/src/engine/IrisClientObserver.ts b/packages/rtc/src/engine/IrisClientObserver.ts
index 4abc087..8aebfd0 100644
--- a/packages/rtc/src/engine/IrisClientObserver.ts
+++ b/packages/rtc/src/engine/IrisClientObserver.ts
@@ -74,12 +74,11 @@ export class IrisClientObserver {
     const globalState = this._engine.globalState;
     if (!trackPackage.track) return;
 
-    let needPublish: boolean = false;
     let track = trackPackage.track as ILocalTrack;
 
     for (const irisClient of irisClientList) {
+      let needPublish: boolean = false;
       const options = irisClient.irisClientState;
-
       if (globalState.enabledAudio && globalState.enabledLocalAudio) {
         switch (trackPackage.type) {
           case IrisAudioSourceType.kAudioSourceTypeMicrophonePrimary:
diff --git a/packages/rtc/src/helper/ImplHelper.ts b/packages/rtc/src/helper/ImplHelper.ts
index 187467b..8baf127 100644
--- a/packages/rtc/src/helper/ImplHelper.ts
+++ b/packages/rtc/src/helper/ImplHelper.ts
@@ -365,7 +365,6 @@ export class ImplHelper {
         connection
       );
     }
-
     //clientRole update
     if (isDefined(options.clientRoleType)) {
       if (