diff --git a/angular/src/app/directives/download-app.directive.ts b/angular/src/app/directives/download-app.directive.ts
index febb769..b0b35a1 100644
--- a/angular/src/app/directives/download-app.directive.ts
+++ b/angular/src/app/directives/download-app.directive.ts
@@ -13,18 +13,18 @@ export class DownloadAppDirective implements OnInit {
     public renderer: Renderer2,
     private el: ElementRef
   ) {
-    renderer.listen('window', 'beforeinstallprompt', (e) => {
+    this.renderer.listen('window', 'beforeinstallprompt', (e) => {
       e.preventDefault();
+      console.log('#: ', e);
       this.deferredPrompt = e;
     });
-    renderer.listen('window', 'appinstalled', (evt) => {
+    this.renderer.listen('window', 'appinstalled', (evt) => {
       console.log('INSTALLED!!!');
     });
   }
 
   ngOnInit(): void {
     this.getTypeDevice();
-    console.log('#');
     
     if (!((this.deviceType == 'android' && this.deferredPrompt) || this.deviceType == 'ios')) {
       console.log(this.deviceType);