diff --git a/ts/Private/IAgoraMediaEngine.ts b/ts/Private/IAgoraMediaEngine.ts
index cae2b1e29..540274f2b 100644
--- a/ts/Private/IAgoraMediaEngine.ts
+++ b/ts/Private/IAgoraMediaEngine.ts
@@ -159,7 +159,7 @@ export abstract class IMediaEngine {
   /**
    * @ignore
    */
-  abstract setExternalRemoteEglContext(): any;
+  abstract setExternalRemoteEglContext(eglContext: any): number;
 
   /**
    * Sets the external audio source parameters.
diff --git a/ts/Private/IAgoraRtcEngine.ts b/ts/Private/IAgoraRtcEngine.ts
index c43f01575..9002bab8e 100644
--- a/ts/Private/IAgoraRtcEngine.ts
+++ b/ts/Private/IAgoraRtcEngine.ts
@@ -6481,22 +6481,6 @@ export abstract class IRtcEngine {
    */
   abstract takeSnapshot(uid: number, filePath: string): number;
 
-  /**
-   * Takes a snapshot of a video stream.
-   *
-   * This method takes a snapshot of a video stream from the specified user, generates a JPG image, and saves it to the specified path.
-   *
-   * @param uid The user ID. Set uid as 0 if you want to take a snapshot of the local user's video.
-   * @param filePath The local path (including filename extensions) of the snapshot. For example:
-   *  Windows: C:\Users\<user_name>\AppData\Local\Agora\<process_name>\example.jpg
-   *  macOS: ～/Library/Logs/example.jpg Ensure that the path you specify exists and is writable.
-   *
-   * @returns
-   * 0: Success.
-   *  < 0: Failure.
-   */
-  abstract takeSnapshot(uid: number, config: SnapshotConfig): number;
-
   /**
    * Enables or disables video screenshot and upload.
    *
@@ -6888,6 +6872,11 @@ export abstract class IRtcEngine {
    * The native handle of the SDK.
    */
   abstract getNativeHandle(): number;
+
+  /**
+   * @ignore
+   */
+  abstract takeSnapshotWithConfig(uid: number, config: SnapshotConfig): number;
 }
 
 /**
diff --git a/ts/Private/IAgoraRtcEngineEx.ts b/ts/Private/IAgoraRtcEngineEx.ts
index f36c47dab..487665e56 100644
--- a/ts/Private/IAgoraRtcEngineEx.ts
+++ b/ts/Private/IAgoraRtcEngineEx.ts
@@ -97,21 +97,13 @@ export abstract class IRtcEngineEx extends IRtcEngine {
     options?: LeaveChannelOptions
   ): number;
 
-  /**
-   * @ignore
-   */
-  abstract leaveChannelWithUserAccountEx(
-    channelId: string,
-    userAccount: string
-  ): number;
-
   /**
    * @ignore
    */
   abstract leaveChannelWithUserAccountEx(
     channelId: string,
     userAccount: string,
-    options: LeaveChannelOptions
+    options?: LeaveChannelOptions
   ): number;
 
   /**
@@ -916,27 +908,6 @@ export abstract class IRtcEngineEx extends IRtcEngine {
     filePath: string
   ): number;
 
-  /**
-   * Takes a snapshot of a video stream using connection ID.
-   *
-   * This method takes a snapshot of a video stream from the specified user, generates a JPG image, and saves it to the specified path.
-   *
-   * @param connection The connection information. See RtcConnection.
-   * @param uid The user ID. Set uid as 0 if you want to take a snapshot of the local user's video.
-   * @param filePath The local path (including filename extensions) of the snapshot. For example:
-   *  Windows: C:\Users\<user_name>\AppData\Local\Agora\<process_name>\example.jpg
-   *  macOS: ～/Library/Logs/example.jpg Ensure that the path you specify exists and is writable.
-   *
-   * @returns
-   * 0: Success.
-   *  < 0: Failure.
-   */
-  abstract takeSnapshotEx(
-    connection: RtcConnection,
-    uid: number,
-    config: SnapshotConfig
-  ): number;
-
   /**
    * Enables or disables video screenshot and upload.
    *
@@ -999,4 +970,13 @@ export abstract class IRtcEngineEx extends IRtcEngine {
     metadata: string,
     length: number
   ): number;
+
+  /**
+   * @ignore
+   */
+  abstract takeSnapshotWithConfigEx(
+    connection: RtcConnection,
+    uid: number,
+    config: SnapshotConfig
+  ): number;
 }
diff --git a/ts/Private/impl/IAgoraMediaEngineImpl.ts b/ts/Private/impl/IAgoraMediaEngineImpl.ts
index ee94322f9..4598eded7 100644
--- a/ts/Private/impl/IAgoraMediaEngineImpl.ts
+++ b/ts/Private/impl/IAgoraMediaEngineImpl.ts
@@ -172,15 +172,21 @@ export class IMediaEngineImpl implements IMediaEngine {
     return 'MediaEngine_setExternalVideoSource_fff99b6';
   }
 
-  setExternalRemoteEglContext(): any {
-    const apiType = this.getApiTypeFromSetExternalRemoteEglContext();
-    const jsonParams = {};
+  setExternalRemoteEglContext(eglContext: any): number {
+    const apiType = this.getApiTypeFromSetExternalRemoteEglContext(eglContext);
+    const jsonParams = {
+      eglContext: eglContext,
+      toJSON: () => {
+        return {
+          eglContext: eglContext,
+        };
+      },
+    };
     const jsonResults = callIrisApi.call(this, apiType, jsonParams);
-    const eglContext = jsonResults.eglContext;
-    return eglContext;
+    return jsonResults.result;
   }
 
-  protected getApiTypeFromSetExternalRemoteEglContext(): string {
+  protected getApiTypeFromSetExternalRemoteEglContext(eglContext: any): string {
     return 'MediaEngine_setExternalRemoteEglContext_f337cbf';
   }
 
diff --git a/ts/Private/impl/IAgoraRtcEngineExImpl.ts b/ts/Private/impl/IAgoraRtcEngineExImpl.ts
index 1e08d49e8..f454f6d2a 100644
--- a/ts/Private/impl/IAgoraRtcEngineExImpl.ts
+++ b/ts/Private/impl/IAgoraRtcEngineExImpl.ts
@@ -92,39 +92,10 @@ export class IRtcEngineExImpl extends IRtcEngineImpl implements IRtcEngineEx {
     return 'RtcEngineEx_leaveChannelEx_b03ee9a';
   }
 
-  leaveChannelWithUserAccountEx(
-    channelId: string,
-    userAccount: string
-  ): number {
-    const apiType = this.getApiTypeFromLeaveChannelWithUserAccountEx(
-      channelId,
-      userAccount
-    );
-    const jsonParams = {
-      channelId: channelId,
-      userAccount: userAccount,
-      toJSON: () => {
-        return {
-          channelId: channelId,
-          userAccount: userAccount,
-        };
-      },
-    };
-    const jsonResults = callIrisApi.call(this, apiType, jsonParams);
-    return jsonResults.result;
-  }
-
-  protected getApiTypeFromLeaveChannelWithUserAccountEx(
-    channelId: string,
-    userAccount: string
-  ): string {
-    return 'RtcEngineEx_leaveChannelWithUserAccountEx_ccad422';
-  }
-
   leaveChannelWithUserAccountEx(
     channelId: string,
     userAccount: string,
-    options: LeaveChannelOptions
+    options?: LeaveChannelOptions
   ): number {
     const apiType = this.getApiTypeFromLeaveChannelWithUserAccountEx(
       channelId,
@@ -150,7 +121,7 @@ export class IRtcEngineExImpl extends IRtcEngineImpl implements IRtcEngineEx {
   protected getApiTypeFromLeaveChannelWithUserAccountEx(
     channelId: string,
     userAccount: string,
-    options: LeaveChannelOptions
+    options?: LeaveChannelOptions
   ): string {
     return 'RtcEngineEx_leaveChannelWithUserAccountEx_8bbe372';
   }
@@ -1533,36 +1504,6 @@ export class IRtcEngineExImpl extends IRtcEngineImpl implements IRtcEngineEx {
     return 'RtcEngineEx_takeSnapshotEx_de1c015';
   }
 
-  takeSnapshotEx(
-    connection: RtcConnection,
-    uid: number,
-    config: SnapshotConfig
-  ): number {
-    const apiType = this.getApiTypeFromTakeSnapshotEx(connection, uid, config);
-    const jsonParams = {
-      connection: connection,
-      uid: uid,
-      config: config,
-      toJSON: () => {
-        return {
-          connection: connection,
-          uid: uid,
-          config: config,
-        };
-      },
-    };
-    const jsonResults = callIrisApi.call(this, apiType, jsonParams);
-    return jsonResults.result;
-  }
-
-  protected getApiTypeFromTakeSnapshotEx(
-    connection: RtcConnection,
-    uid: number,
-    config: SnapshotConfig
-  ): string {
-    return 'RtcEngineEx_takeSnapshotEx_b856417';
-  }
-
   enableContentInspectEx(
     enabled: boolean,
     config: ContentInspectConfig,
@@ -1692,6 +1633,40 @@ export class IRtcEngineExImpl extends IRtcEngineImpl implements IRtcEngineEx {
   ): string {
     return 'RtcEngineEx_sendAudioMetadataEx_e2bf1c4';
   }
+
+  takeSnapshotWithConfigEx(
+    connection: RtcConnection,
+    uid: number,
+    config: SnapshotConfig
+  ): number {
+    const apiType = this.getApiTypeFromTakeSnapshotWithConfigEx(
+      connection,
+      uid,
+      config
+    );
+    const jsonParams = {
+      connection: connection,
+      uid: uid,
+      config: config,
+      toJSON: () => {
+        return {
+          connection: connection,
+          uid: uid,
+          config: config,
+        };
+      },
+    };
+    const jsonResults = callIrisApi.call(this, apiType, jsonParams);
+    return jsonResults.result;
+  }
+
+  protected getApiTypeFromTakeSnapshotWithConfigEx(
+    connection: RtcConnection,
+    uid: number,
+    config: SnapshotConfig
+  ): string {
+    return 'RtcEngineEx_takeSnapshotEx_b856417';
+  }
 }
 
 import { callIrisApi } from '../internal/IrisApiEngine';
diff --git a/ts/Private/impl/IAgoraRtcEngineImpl.ts b/ts/Private/impl/IAgoraRtcEngineImpl.ts
index 04a876407..d17ed6588 100644
--- a/ts/Private/impl/IAgoraRtcEngineImpl.ts
+++ b/ts/Private/impl/IAgoraRtcEngineImpl.ts
@@ -6706,29 +6706,6 @@ export class IRtcEngineImpl implements IRtcEngine {
     return 'RtcEngine_takeSnapshot_1922dd1';
   }
 
-  takeSnapshot(uid: number, config: SnapshotConfig): number {
-    const apiType = this.getApiTypeFromTakeSnapshot(uid, config);
-    const jsonParams = {
-      uid: uid,
-      config: config,
-      toJSON: () => {
-        return {
-          uid: uid,
-          config: config,
-        };
-      },
-    };
-    const jsonResults = callIrisApi.call(this, apiType, jsonParams);
-    return jsonResults.result;
-  }
-
-  protected getApiTypeFromTakeSnapshot(
-    uid: number,
-    config: SnapshotConfig
-  ): string {
-    return 'RtcEngine_takeSnapshot_5669ea6';
-  }
-
   enableContentInspect(enabled: boolean, config: ContentInspectConfig): number {
     const apiType = this.getApiTypeFromEnableContentInspect(enabled, config);
     const jsonParams = {
@@ -7338,6 +7315,29 @@ export class IRtcEngineImpl implements IRtcEngine {
   protected getApiTypeFromGetNativeHandle(): string {
     return 'RtcEngine_getNativeHandle';
   }
+
+  takeSnapshotWithConfig(uid: number, config: SnapshotConfig): number {
+    const apiType = this.getApiTypeFromTakeSnapshotWithConfig(uid, config);
+    const jsonParams = {
+      uid: uid,
+      config: config,
+      toJSON: () => {
+        return {
+          uid: uid,
+          config: config,
+        };
+      },
+    };
+    const jsonResults = callIrisApi.call(this, apiType, jsonParams);
+    return jsonResults.result;
+  }
+
+  protected getApiTypeFromTakeSnapshotWithConfig(
+    uid: number,
+    config: SnapshotConfig
+  ): string {
+    return 'RtcEngine_takeSnapshot_5669ea6';
+  }
 }
 
 import { callIrisApi } from '../internal/IrisApiEngine';