diff --git a/projects/ucap-webmessenger-app/src/app/app-provider.module.ts b/projects/ucap-webmessenger-app/src/app/app-provider.module.ts
index 42e71a9d..5dfda4ed 100644
--- a/projects/ucap-webmessenger-app/src/app/app-provider.module.ts
+++ b/projects/ucap-webmessenger-app/src/app/app-provider.module.ts
@@ -27,7 +27,7 @@ export function initializeApp(appService: AppService) {
     {
       provide: APP_INITIALIZER,
       useFactory: initializeApp,
-      deps: [AppService],
+      deps: [AppService, UCAP_NATIVE_SERVICE],
       multi: true
     }
   ]
diff --git a/projects/ucap-webmessenger-app/src/app/app-translate.module.ts b/projects/ucap-webmessenger-app/src/app/app-translate.module.ts
index 5faaf634..77a3fd70 100644
--- a/projects/ucap-webmessenger-app/src/app/app-translate.module.ts
+++ b/projects/ucap-webmessenger-app/src/app/app-translate.module.ts
@@ -6,16 +6,13 @@ import { UCAP_NATIVE_SERVICE, NativeService } from '@ucap-webmessenger/native';
 
 export async function createTranslateLoader(nativeService: NativeService) {
   // tslint:disable-next-line: variable-name
-  let _TranslateLoader;
-  _TranslateLoader = await import('@ucap-webmessenger/native-browser').then(
-    m => m.TranslateBrowserLoader
-  );
-  _TranslateLoader = await import('@ucap-webmessenger/native-electron').then(
-    m => m.TranslateElectronLoader
+  const translateLoader = nativeService.getTranslateLoader(
+    './assets/i18n/',
+    '.json'
   );
 
   // return new TranslateBrowserLoader(nativeService, './assets/i18n/', '.json');
-  return new _TranslateLoader(nativeService, './assets/i18n/', '.json');
+  return translateLoader;
 }
 
 @NgModule({
diff --git a/projects/ucap-webmessenger-app/src/app/services/app.service.ts b/projects/ucap-webmessenger-app/src/app/services/app.service.ts
index 77c8b0a0..2a2c16d5 100644
--- a/projects/ucap-webmessenger-app/src/app/services/app.service.ts
+++ b/projects/ucap-webmessenger-app/src/app/services/app.service.ts
@@ -1,16 +1,18 @@
-import { Injectable } from '@angular/core';
+import { Injectable, Inject } from '@angular/core';
 import { SessionStorageService } from '@ucap-webmessenger/web-storage';
 import { EnviromentUtilService } from '@ucap-webmessenger/util';
 import { DeviceType } from '@ucap-webmessenger/core';
 import { EnvironmentsInfo, KEY_ENVIRONMENTS_INFO } from '@app/types';
 import { AppNotificationService } from './notification.service';
+import { NativeService, UCAP_NATIVE_SERVICE } from '@ucap-webmessenger/native';
 
 @Injectable()
 export class AppService {
   constructor(
     private enviromentUtilService: EnviromentUtilService,
     private sessionStorageService: SessionStorageService,
-    private appNotificationService: AppNotificationService
+    private appNotificationService: AppNotificationService,
+    @Inject(UCAP_NATIVE_SERVICE) private nativeService: NativeService
   ) {}
 
   public postInit(): Promise<any> {
@@ -35,6 +37,7 @@ export class AppService {
         );
 
         this.appNotificationService.subscribe();
+        this.nativeService.postAppInit();
         resolve();
       } catch (error) {
         reject();
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.type.ts b/projects/ucap-webmessenger-app/src/environments/environment.type.ts
index 8a968260..68f23dd2 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.type.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.type.ts
@@ -1,4 +1,4 @@
-import { Type } from '@angular/core';
+import { Type, ModuleWithProviders } from '@angular/core';
 import { NativeService } from '@ucap-webmessenger/native';
 
 export abstract class UrlConfig {
diff --git a/projects/ucap-webmessenger-native-browser/src/lib/notification/notification.service.ts b/projects/ucap-webmessenger-native-browser/src/lib/notification/notification.service.ts
new file mode 100644
index 00000000..0c40a4a2
--- /dev/null
+++ b/projects/ucap-webmessenger-native-browser/src/lib/notification/notification.service.ts
@@ -0,0 +1,35 @@
+import { NotificationRequest } from '@ucap-webmessenger/native';
+
+export class NotificationService {
+  notificationPermission: NotificationPermission;
+
+  constructor() {
+    this.notificationPermission = this.isSupported() ? 'default' : 'denied';
+  }
+
+  public isSupported(): boolean {
+    return 'Notification' in window;
+  }
+
+  requestPermission(): void {
+    const self = this;
+    if ('Notification' in window) {
+      Notification.requestPermission().then(result => {
+        self.notificationPermission = result;
+      });
+    }
+  }
+
+  notify(noti: NotificationRequest) {
+    const notification = new Notification(noti.title, { body: noti.contents });
+    notification.onclick = e => {
+      console.log('notification.onclick');
+    };
+    notification.onclose = e => {
+      console.log('notification.onclose');
+    };
+    notification.onerror = e => {
+      console.log('notification.onerror');
+    };
+  }
+}
diff --git a/projects/ucap-webmessenger-native-browser/src/lib/services/browser-native.service.ts b/projects/ucap-webmessenger-native-browser/src/lib/services/browser-native.service.ts
index a3f1f900..5df23317 100644
--- a/projects/ucap-webmessenger-native-browser/src/lib/services/browser-native.service.ts
+++ b/projects/ucap-webmessenger-native-browser/src/lib/services/browser-native.service.ts
@@ -9,12 +9,24 @@ import {
 import { HttpClient } from '@angular/common/http';
 import { map } from 'rxjs/operators';
 import { Injectable } from '@angular/core';
+import { TranslateLoader } from '@ngx-translate/core';
+import { TranslateLoaderService } from '../translate/browser-loader';
+import { NotificationService } from '../notification/notification.service';
 
 @Injectable({
   providedIn: 'root'
 })
 export class BrowserNativeService implements NativeService {
-  notify(noti: NotificationRequest): void {}
+  private notificationService: NotificationService;
+
+  postAppInit(): void {
+    this.notificationService.requestPermission();
+  }
+
+  notify(noti: NotificationRequest): void {
+    console.log('ddd');
+    this.notificationService.notify(noti);
+  }
   closeAllNotify(): void {}
 
   checkForUpdates(): Observable<boolean> {
@@ -77,5 +89,11 @@ export class BrowserNativeService implements NativeService {
     });
   }
 
-  constructor(private httpClient: HttpClient) {}
+  getTranslateLoader(prefix?: string, suffix?: string): TranslateLoader {
+    return new TranslateLoaderService(this, prefix, suffix);
+  }
+
+  constructor(private httpClient: HttpClient) {
+    this.notificationService = new NotificationService();
+  }
 }
diff --git a/projects/ucap-webmessenger-native-browser/src/lib/translate/browser-loader.ts b/projects/ucap-webmessenger-native-browser/src/lib/translate/browser-loader.ts
index d2050273..3e5382f8 100644
--- a/projects/ucap-webmessenger-native-browser/src/lib/translate/browser-loader.ts
+++ b/projects/ucap-webmessenger-native-browser/src/lib/translate/browser-loader.ts
@@ -1,16 +1,11 @@
 import { TranslateLoader } from '@ngx-translate/core';
 import { Observable } from 'rxjs';
-import { NativeService, UCAP_NATIVE_SERVICE } from '@ucap-webmessenger/native';
+import { NativeService } from '@ucap-webmessenger/native';
 import { take, map } from 'rxjs/operators';
-import { FileUtil } from '@ucap-webmessenger/core';
-import { Injectable, Inject } from '@angular/core';
 
-@Injectable({
-  providedIn: 'root'
-})
-export class TranslateBrowserLoader implements TranslateLoader {
+export class TranslateLoaderService implements TranslateLoader {
   constructor(
-    @Inject(UCAP_NATIVE_SERVICE) private nativeService: NativeService,
+    private nativeService: NativeService,
     private prefix: string = '/assets/i18n/',
     private suffix: string = '.json'
   ) {}
diff --git a/projects/ucap-webmessenger-native-electron/src/lib/services/electron-native.service.ts b/projects/ucap-webmessenger-native-electron/src/lib/services/electron-native.service.ts
index a296bea9..c4e58732 100644
--- a/projects/ucap-webmessenger-native-electron/src/lib/services/electron-native.service.ts
+++ b/projects/ucap-webmessenger-native-electron/src/lib/services/electron-native.service.ts
@@ -17,6 +17,8 @@ import {
   IdleStateChannel
 } from '../types/channel.type';
 import { Injectable } from '@angular/core';
+import { TranslateLoaderService } from '../translate/electron-loader';
+import { TranslateLoader } from '@ngx-translate/core';
 
 @Injectable({
   providedIn: 'root'
@@ -28,6 +30,8 @@ export class ElectronNativeService implements NativeService {
   private idleStateChangedSubject: Subject<WindowIdle> | null = null;
   private idleStateChanged$: Observable<WindowIdle> | null = null;
 
+  postAppInit(): void {}
+
   notify(noti: NotificationRequest): void {
     ipcRenderer.send(NotificationChannel.Notify, noti);
   }
@@ -149,5 +153,9 @@ export class ElectronNativeService implements NativeService {
     return this.idleStateChanged$;
   }
 
+  getTranslateLoader(prefix?: string, suffix?: string): TranslateLoader {
+    return new TranslateLoaderService(this, prefix, suffix);
+  }
+
   constructor() {}
 }
diff --git a/projects/ucap-webmessenger-native-electron/src/lib/translate/electron-loader.ts b/projects/ucap-webmessenger-native-electron/src/lib/translate/electron-loader.ts
index 35a1fb5c..92a89571 100644
--- a/projects/ucap-webmessenger-native-electron/src/lib/translate/electron-loader.ts
+++ b/projects/ucap-webmessenger-native-electron/src/lib/translate/electron-loader.ts
@@ -1,12 +1,11 @@
 import { TranslateLoader } from '@ngx-translate/core';
 import { Observable } from 'rxjs';
-import { NativeService, UCAP_NATIVE_SERVICE } from '@ucap-webmessenger/native';
+import { NativeService } from '@ucap-webmessenger/native';
 import { take, map } from 'rxjs/operators';
-import { Inject } from '@angular/core';
 
-export class TranslateElectronLoader implements TranslateLoader {
+export class TranslateLoaderService implements TranslateLoader {
   constructor(
-    @Inject(UCAP_NATIVE_SERVICE) private nativeService: NativeService,
+    private nativeService: NativeService,
     private prefix: string = '/assets/i18n/',
     private suffix: string = '.json'
   ) {}
diff --git a/projects/ucap-webmessenger-native/src/lib/services/native.service.ts b/projects/ucap-webmessenger-native/src/lib/services/native.service.ts
index 94ed535f..1a8c5d5f 100644
--- a/projects/ucap-webmessenger-native/src/lib/services/native.service.ts
+++ b/projects/ucap-webmessenger-native/src/lib/services/native.service.ts
@@ -3,8 +3,11 @@ import { Observable } from 'rxjs';
 import { WindowState } from '../types/window-state.type';
 import { WindowIdle } from '../types/window-idle.type';
 import { NotificationRequest } from '../models/notification';
+import { TranslateLoader } from '@ngx-translate/core';
 
 export interface NativeService {
+  postAppInit(): void;
+
   notify(noti: NotificationRequest): void;
   closeAllNotify(): void;
 
@@ -21,4 +24,6 @@ export interface NativeService {
   windowMaximize(): void;
 
   idleStateChanged(): Observable<WindowIdle>;
+
+  getTranslateLoader(prefix?: string, suffix?: string): TranslateLoader;
 }