diff --git a/permission_handler_ohos/example/lib/main.dart b/permission_handler_ohos/example/lib/main.dart
index c77451cde514f7fc7c62c90a6d1775ec349e7664..280836c610b6e376d8a0dd0aa73ef5dd99d8c8b3 100644
--- a/permission_handler_ohos/example/lib/main.dart
+++ b/permission_handler_ohos/example/lib/main.dart
@@ -49,24 +49,44 @@ class PermissionHandlerWidget extends StatefulWidget {
 }
 
 class _PermissionHandlerWidgetState extends State<PermissionHandlerWidget> {
+  final PermissionHandlerPlatform _permissionHandler =
+        PermissionHandlerPlatform.instance;
   @override
   Widget build(BuildContext context) {
-    return Center(
-      child: ListView(
-          children: Permission.values
-              .where((permission) {
-                return permission != Permission.unknown &&
-                    permission != Permission.mediaLibrary &&
-                    permission != Permission.photosAddOnly &&
-                    permission != Permission.reminders &&
-                    permission != Permission.bluetooth &&
-                    permission != Permission.appTrackingTransparency &&
-                    permission != Permission.criticalAlerts &&
-                    permission != Permission.assistant &&
-                    permission != Permission.backgroundRefresh;
-              })
-              .map((permission) => PermissionWidget(permission))
-              .toList()),
+    return Scaffold(
+      backgroundColor: Colors.black.withOpacity(0.8),
+      body: Center(
+        child:Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            ElevatedButton(
+              onPressed: () async {
+                final boo = await _permissionHandler.openAppSettings();
+                print('_permissionHandler:: boo: $boo');
+              },
+              child: Text('Open App Setting'),
+            ),
+            Expanded(
+              child: ListView(
+                children: Permission.values
+                  .where((permission) {
+                      return permission!= Permission.unknown &&
+                          permission!= Permission.mediaLibrary &&
+                          permission!= Permission.photosAddOnly &&
+                          permission!= Permission.reminders &&
+                          permission!= Permission.bluetooth &&
+                          permission!= Permission.appTrackingTransparency &&
+                          permission!= Permission.criticalAlerts &&
+                          permission!= Permission.assistant &&
+                          permission!= Permission.backgroundRefresh;
+                    })
+                  .map((permission) => PermissionWidget(permission))
+                  .toList(),
+              ),
+            ),
+          ],
+        ),
+      )
     );
   }
 }
diff --git a/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/AppSettingManager.ets b/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/AppSettingManager.ets
index 8a7c9dc032b7a59ce8b51f0a1f82e663071e345a..1a084e9ec3a4907e6c8b090b5d602575c3d31686 100644
--- a/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/AppSettingManager.ets
+++ b/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/AppSettingManager.ets
@@ -20,36 +20,35 @@ import Log from '@ohos/flutter_ohos/src/main/ets/util/Log';
 import { ErrorCallback } from './ErrorCallback';
 import PermissionConstants from './PermissionConstants';
 import Want from '@ohos.app.ability.Want';
+import { common } from '@kit.AbilityKit';
 
 export class AppSettingManager {
-  openAppSettings(ability: UIAbility | null, successCallback: OpenAppSettingsSuccessCallback, errorCallback: ErrorCallback): void {
+  openAppSettings(context: common.Context, ability: UIAbility | null, successCallback: OpenAppSettingsSuccessCallback, errorCallback: ErrorCallback): void {
     if(ability == null) {
       Log.d(PermissionConstants.LOG_TAG, "Context cannot be null.");
-      errorCallback?.onError("PermissionHandler.AppSettingsManager", "Android context cannot be null.");
+      errorCallback?.onError("PermissionHandler.AppSettingsManager", "Ohos context cannot be null.");
       return;
     }
-    bundleManager.getBundleInfoForSelf(bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_APPLICATION).then((bundleInfo) => {
-      if (bundleInfo == null) {
-        successCallback.onSuccess(false);
-        return;
-      }
-      let want: Want = {
-        abilityName: 'com.huawei.hmos.settings.MainAbility',
-        bundleName: 'com.huawei.hmos.settings',
-        uri: 'application_info_entry',
-        parameters: {
-          pushParams : bundleInfo.name
-        }
-      };
-      try {
-        ability.context.startAbility(want).then(() => {
-          successCallback.onSuccess(true);
-        });
-      } catch (error) {
-        Log.i(PermissionConstants.LOG_TAG, "start ability exception");
-        successCallback?.onSuccess(false);
+
+    let bundleName = context.applicationInfo.name;
+    console.log('_permissionHandler:: bundleName: ' + bundleName);
+
+    let want: Want = {
+      abilityName: 'com.huawei.hmos.settings.MainAbility',
+      bundleName: 'com.huawei.hmos.settings',
+      uri: 'application_info_entry',
+      parameters: {
+        pushParams : bundleName
       }
-    });
+    };
+    try {
+      ability.context.startAbility(want).then(() => {
+        successCallback.onSuccess(true);
+      });
+    } catch (error) {
+      Log.i(PermissionConstants.LOG_TAG, "start ability exception");
+      successCallback?.onSuccess(false);
+    }
   }
 }
 
diff --git a/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/MethodCallHandlerImpl.ets b/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/MethodCallHandlerImpl.ets
index 39dfeab66bb67b813206b226883d193a2acb03f0..7b9218d79704887dc1815c0eec44bd4317b59720 100644
--- a/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/MethodCallHandlerImpl.ets
+++ b/permission_handler_ohos/ohos/src/main/ets/com/baseflow/permissionhandler/MethodCallHandlerImpl.ets
@@ -89,7 +89,7 @@ export class MethodCallHandlerImpl implements MethodCallHandler {
         } as ESObject);
       break;
       case 'openAppSettings':
-        this.appSettingManager.openAppSettings(this.ability, {
+        this.appSettingManager.openAppSettings(this.applicationContext, this.ability, {
           onSuccess: (isSuccess: boolean) => {
             result.success(isSuccess)
           }