diff --git a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
index b013d799..6939b149 100644
--- a/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
+++ b/projects/ucap-webmessenger-app/src/app/layouts/messenger/components/left-sidenav/group.component.ts
@@ -3,7 +3,8 @@ import {
   OnInit,
   ViewChild,
   ViewChildren,
-  QueryList
+  QueryList,
+  OnDestroy
 } from '@angular/core';
 
 import { Observable, combineLatest, Subscription } from 'rxjs';
@@ -44,7 +45,7 @@ import { KEY_VER_INFO } from '@app/types/ver-info.type';
   styleUrls: ['./group.component.scss'],
   animations: ucapAnimations
 })
-export class GroupComponent implements OnInit {
+export class GroupComponent implements OnInit, OnDestroy {
   @ViewChild('groupExpansionPanel', { static: true })
   groupExpansionPanel: GroupExpansionPanelComponent;
 
@@ -134,6 +135,12 @@ export class GroupComponent implements OnInit {
       );
   }
 
+  ngOnDestroy(): void {
+    if (!!this.loginResSubscription) {
+      this.loginResSubscription.unsubscribe();
+    }
+  }
+
   async onClickGroupMenu(menuType: string) {
     this.logger.debug('menuType', menuType);
     switch (menuType) {