diff --git a/harmony/pushy/src/main/ets/PushyFileJSBundleProvider.ets b/harmony/pushy/src/main/ets/PushyFileJSBundleProvider.ets
index eba7cdb..19476da 100644
--- a/harmony/pushy/src/main/ets/PushyFileJSBundleProvider.ets
+++ b/harmony/pushy/src/main/ets/PushyFileJSBundleProvider.ets
@@ -1,49 +1,41 @@
-import { HotReloadConfig, JSBundleProvider, JSBundleProviderError, JSPackagerClientConfig } from '@rnoh/react-native-openharmony';
-import fileIo from '@ohos.file.fs';
+import {
+  FileJSBundle,
+  HotReloadConfig,
+  JSBundleProvider,
+  JSBundleProviderError
+} from '@rnoh/react-native-openharmony';
 import common from '@ohos.app.ability.common';
+import fs from '@ohos.file.fs';
 import { UpdateContext } from './UpdateContext';
 
 export class PushyFileJSBundleProvider extends JSBundleProvider {
   private updateContext: UpdateContext;
-  private filePath: string = ''
+  private path: string = ''
 
   constructor(context: common.UIAbilityContext) {
     super();
     this.updateContext = new UpdateContext(context);
-  }
-  getURL(): string {
-    return this.updateContext.getBundleUrl()?.substring(1);
+    this.path = this.updateContext.getBundleUrl();
   }
 
-  async getBundle(): Promise<ArrayBuffer> {
+  getURL(): string {
+    return this.path;
+  }
+
+  async getBundle(): Promise<FileJSBundle> {
     try {
-      this.filePath = this.updateContext.getBundleUrl();
-      const res = fileIo.accessSync(this.filePath);
-      if (res) {
-        const file = fileIo.openSync(this.filePath, fileIo.OpenMode.READ_ONLY);
-        try {
-          const stat = await fileIo.stat(this.filePath);
-          const fileSize = stat.size;
-          const buffer = new ArrayBuffer(fileSize);
-          const bytesRead = fileIo.readSync(file.fd, buffer, {
-            offset: 0,
-            length: fileSize
-          });
-          
-          if (bytesRead !== fileSize) {
-            throw new Error(`Failed to read entire file: read ${bytesRead} of ${fileSize} bytes`);
-          }
-          return buffer;
-        } finally {
-          fileIo.closeSync(file.fd);
+      const status = await fs.access(this.path, fs.OpenMode.READ_ONLY);
+      if (status) {
+        return {
+          filePath: this.path
         }
       }
       throw new Error('Update bundle not found');
     } catch (error) {
       throw new JSBundleProviderError({
-        whatHappened: `Couldn't load JSBundle from ${this.filePath}`,
+        whatHappened: `Couldn't load JSBundle from ${this.path}`,
         extraData: error,
-        howCanItBeFixed: [`Check if a bundle exists at "${this.filePath}" on your device.`]
+        howCanItBeFixed: [`Check if a bundle exists at "${this.path}" on your device.`]
       })
     }
   }
diff --git a/harmony/pushy/src/main/ets/PushyTurboModule.ts b/harmony/pushy/src/main/ets/PushyTurboModule.ts
index 5db9950..392d880 100644
--- a/harmony/pushy/src/main/ets/PushyTurboModule.ts
+++ b/harmony/pushy/src/main/ets/PushyTurboModule.ts
@@ -1,9 +1,10 @@
-import { TurboModule, TurboModuleContext } from '@rnoh/react-native-openharmony/ts';
+import {
+  TurboModule,
+  TurboModuleContext,
+} from '@rnoh/react-native-openharmony/ts';
 import common from '@ohos.app.ability.common';
 import dataPreferences from '@ohos.data.preferences';
 import { bundleManager } from '@kit.AbilityKit';
-import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl';
-import { BusinessError } from '@ohos.base';
 import logger from './Logger';
 import { UpdateModuleImpl } from './UpdateModuleImpl';
 import { UpdateContext } from './UpdateContext';
@@ -23,50 +24,60 @@ export class PushyTurboModule extends TurboModule {
     EventHub.getInstance().setRNInstance(ctx.rnInstance);
   }
 
+  getConstants(): Object {
+    logger.debug(TAG, ',call getConstants');
+    const context = this.mUiCtx;
+    const preferencesManager = dataPreferences.getPreferencesSync(context, {
+      name: 'update',
+    });
+    const isFirstTime = preferencesManager.getSync(
+      'isFirstTime',
+      false,
+    ) as boolean;
+    const rolledBackVersion = preferencesManager.getSync(
+      'rolledBackVersion',
+      '',
+    ) as string;
+    const uuid = preferencesManager.getSync('uuid', '') as string;
+    const currentVersion = preferencesManager.getSync(
+      'currentVersion',
+      '',
+    ) as string;
+    const currentVersionInfo = this.context.getKv(`hash_${currentVersion}`);
+    const buildTime = preferencesManager.getSync('buildTime', '') as string;
+    const isUsingBundleUrl = this.context.getIsUsingBundleUrl();
+    let bundleFlags =
+      bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_REQUESTED_PERMISSION;
+    let packageVersion = '';
+    try {
+      const bundleInfo = bundleManager.getBundleInfoForSelfSync(bundleFlags);
+      packageVersion = bundleInfo?.versionName || 'Unknown';
+    } catch (error) {
+      console.error('Failed to get bundle info:', error);
+    }
 
-getConstants(): Object {
-  logger.debug(TAG, ',call getConstants');
-  const context = this.mUiCtx;
-  const preferencesManager = dataPreferences.getPreferencesSync(context,{ name: 'update' });
-  const isFirstTime = preferencesManager.getSync('isFirstTime', false) as boolean;
-  const rolledBackVersion = preferencesManager.getSync('rolledBackVersion', '') as string;
-  const uuid = preferencesManager.getSync('uuid', '') as string;
-  const currentVersion = preferencesManager.getSync('currentVersion', '') as string;
-  const currentVersionInfo = this.context.getKv(`hash_${currentVersion}`);
-  const buildTime = preferencesManager.getSync('buildTime', '') as string;
-  const isUsingBundleUrl = this.context.getIsUsingBundleUrl();
-  let bundleFlags = bundleManager.BundleFlag.GET_BUNDLE_INFO_WITH_REQUESTED_PERMISSION;
-  let packageVersion = '';
-  try {
-    const bundleInfo = bundleManager.getBundleInfoForSelfSync(bundleFlags);
-    packageVersion = bundleInfo?.versionName || 'Unknown';
-  } catch (error) {
-    console.error('Failed to get bundle info:', error);
+    if (isFirstTime) {
+      preferencesManager.deleteSync('isFirstTime');
+    }
+
+    if (rolledBackVersion) {
+      preferencesManager.deleteSync('rolledBackVersion');
+    }
+
+    return {
+      downloadRootDir: `${context.filesDir}/_update`,
+      currentVersionInfo,
+      packageVersion,
+      currentVersion,
+      buildTime,
+      isUsingBundleUrl,
+      isFirstTime,
+      rolledBackVersion,
+      uuid,
+    };
   }
 
-  if (isFirstTime) {
-    preferencesManager.deleteSync('isFirstTime');
-  }
-
-  if (rolledBackVersion) {
-    preferencesManager.deleteSync('rolledBackVersion');
-  }
-
-  return {
-    downloadRootDir: `${context.filesDir}/_update`,
-    currentVersionInfo,
-    packageVersion,
-    currentVersion,
-    buildTime,
-    isUsingBundleUrl,
-    isFirstTime,
-    rolledBackVersion,
-    uuid,
-  };
-}
-
-
-  setLocalHashInfo(hash: string, info: string): boolean  {
+  setLocalHashInfo(hash: string, info: string): boolean {
     logger.debug(TAG, ',call setLocalHashInfo');
     return UpdateModuleImpl.setLocalHashInfo(this.context, hash, info);
   }
@@ -75,9 +86,9 @@ getConstants(): Object {
     return UpdateModuleImpl.getLocalHashInfo(this.context, hash);
   }
 
-  async setUuid(uuid: string): Promise<boolean>  {
+  async setUuid(uuid: string): Promise<boolean> {
     logger.debug(TAG, ',call setUuid');
-    return UpdateModuleImpl.setUuid(this.context,uuid);
+    return UpdateModuleImpl.setUuid(this.context, uuid);
   }
 
   async reloadUpdate(options: { hash: string }): Promise<void> {
@@ -95,31 +106,45 @@ getConstants(): Object {
     return UpdateModuleImpl.markSuccess(this.context);
   }
 
-  async downloadPatchFromPpk(options: { updateUrl: string; hash: string; originHash: string }): Promise<void> {
+  async downloadPatchFromPpk(options: {
+    updateUrl: string;
+    hash: string;
+    originHash: string;
+  }): Promise<void> {
     logger.debug(TAG, ',call downloadPatchFromPpk');
     return UpdateModuleImpl.downloadPatchFromPpk(this.context, options);
   }
 
-  async downloadPatchFromPackage(options: { updateUrl: string; hash: string }): Promise<void>  {
+  async downloadPatchFromPackage(options: {
+    updateUrl: string;
+    hash: string;
+  }): Promise<void> {
     logger.debug(TAG, ',call downloadPatchFromPackage');
     return UpdateModuleImpl.downloadPatchFromPackage(this.context, options);
   }
 
-  async downloadFullUpdate(options: { updateUrl: string; hash: string }): Promise<void> {
+  async downloadFullUpdate(options: {
+    updateUrl: string;
+    hash: string;
+  }): Promise<void> {
     logger.debug(TAG, ',call downloadFullUpdate');
     return UpdateModuleImpl.downloadFullUpdate(this.context, options);
   }
 
-  async downloadAndInstallApk(options: { url: string; target: string; hash: string }): Promise<void> {
+  async downloadAndInstallApk(options: {
+    url: string;
+    target: string;
+    hash: string;
+  }): Promise<void> {
     logger.debug(TAG, ',call downloadAndInstallApk');
     return UpdateModuleImpl.downloadAndInstallApk(this.mUiCtx, options);
   }
 
-  addListener(eventName: string): void {
+  addListener(_eventName: string): void {
     logger.debug(TAG, ',call addListener');
   }
 
-  removeListeners(count: number): void {
+  removeListeners(_count: number): void {
     logger.debug(TAG, ',call removeListeners');
   }
 }
diff --git a/harmony/pushy/src/main/ets/UpdateContext.ts b/harmony/pushy/src/main/ets/UpdateContext.ts
index ed5a190..3485703 100644
--- a/harmony/pushy/src/main/ets/UpdateContext.ts
+++ b/harmony/pushy/src/main/ets/UpdateContext.ts
@@ -192,11 +192,11 @@ export class UpdateContext {
   public static getBundleUrl(
     context: common.UIAbilityContext,
     defaultAssetsUrl?: string,
-  ): string {
+  ) {
     return new UpdateContext(context).getBundleUrl(defaultAssetsUrl);
   }
 
-  public getBundleUrl(defaultAssetsUrl?: string): string {
+  public getBundleUrl(defaultAssetsUrl?: string) {
     UpdateContext.isUsingBundleUrl = true;
     const currentVersion = this.getCurrentVersion();
     if (!currentVersion) {