diff --git a/angular/src/app/directives/download-app.directive.ts b/angular/src/app/directives/download-app.directive.ts
index b0b35a1..d664418 100644
--- a/angular/src/app/directives/download-app.directive.ts
+++ b/angular/src/app/directives/download-app.directive.ts
@@ -1,4 +1,10 @@
-import { Directive, ElementRef, HostListener, OnInit, Renderer2 } from '@angular/core';
+import {
+  Directive,
+  ElementRef,
+  HostListener,
+  OnInit,
+  Renderer2,
+} from '@angular/core';
 import { MessageService } from 'primeng/api';
 
 @Directive({
@@ -17,27 +23,32 @@ export class DownloadAppDirective implements OnInit {
       e.preventDefault();
       console.log('#: ', e);
       this.deferredPrompt = e;
+
+      this.getTypeDevice();
+
+      if (
+        !(
+          (this.deviceType == 'android' && this.deferredPrompt) ||
+          this.deviceType == 'ios'
+        )
+      ) {
+        console.log(this.deviceType);
+        console.log(this.deferredPrompt);
+
+        this.el.nativeElement.style.display = 'none';
+      }
     });
     this.renderer.listen('window', 'appinstalled', (evt) => {
       console.log('INSTALLED!!!');
     });
   }
 
-  ngOnInit(): void {
-    this.getTypeDevice();
-    
-    if (!((this.deviceType == 'android' && this.deferredPrompt) || this.deviceType == 'ios')) {
-      console.log(this.deviceType);
-      console.log(this.deferredPrompt);
-      
-      this.el.nativeElement.style.display = 'none'
-    }
-  }
+  ngOnInit(): void {}
 
   getTypeDevice() {
     const userAgent = window.navigator.userAgent.toLowerCase();
     console.log(userAgent);
-    
+
     const ios = /iphone|ipod|ipad/.test(userAgent);
     this.deviceType = ios ? 'ios' : 'android';
   }
@@ -51,9 +62,9 @@ export class DownloadAppDirective implements OnInit {
       this.messageService.add({
         severity: 'custom',
         summary: `Для установки нажмите на кнопку поделиться в Вашем браузере и выберите пункт 'На экран «Домой»'`,
-        sticky: true
+        sticky: true,
       });
-      return
+      return;
     }
     if (!this.deferredPrompt) {
       this.messageService.add({