diff --git a/src/app/group/components/group-candidates/group-candidates.component.html b/src/app/group/components/group-candidates/group-candidates.component.html
index e6f2369..d83482e 100644
--- a/src/app/group/components/group-candidates/group-candidates.component.html
+++ b/src/app/group/components/group-candidates/group-candidates.component.html
@@ -11,7 +11,7 @@
       </div>
       <div class="group-buttons d-flex align-items-center">
         <button (click)="onAccept(candidate.id)" class="btn btn-primary">Accept</button>
-        <button (click)="onDecline(candidate.id)" class="btn btn-primary">Decline</button>
+        <button (click)="onDecline(candidate.id)" class="btn btn-primary ml-2">Decline</button>
       </div>
     </div>
   </div>
diff --git a/src/app/group/components/group-candidates/group-candidates.component.ts b/src/app/group/components/group-candidates/group-candidates.component.ts
index a66570b..cde8f16 100644
--- a/src/app/group/components/group-candidates/group-candidates.component.ts
+++ b/src/app/group/components/group-candidates/group-candidates.component.ts
@@ -1,4 +1,4 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { Component, Input, OnInit, Output, EventEmitter } from '@angular/core';
 import { User } from 'src/app/user/interfaces/user.interface';
 
 @Component({
@@ -9,6 +9,8 @@ import { User } from 'src/app/user/interfaces/user.interface';
 export class GroupCandidatesComponent implements OnInit {
 
   @Input() candidates: User[];
+  @Output() accept = new EventEmitter<string>();
+  @Output() decline = new EventEmitter<string>();
 
   constructor() { }
 
@@ -17,11 +19,11 @@ export class GroupCandidatesComponent implements OnInit {
   }
 
   onAccept(id: string): void {
-
+    this.accept.emit(id);
   }
 
   onDecline(id: string): void {
-
+    this.decline.emit(id);
   }
 
 }
diff --git a/src/app/group/components/group-edit/group-edit.component.html b/src/app/group/components/group-edit/group-edit.component.html
index a2adfa4..591e0ef 100644
--- a/src/app/group/components/group-edit/group-edit.component.html
+++ b/src/app/group/components/group-edit/group-edit.component.html
@@ -1,8 +1,8 @@
 <div *ngIf="group$ | async as group" class="mt-5 d-flex justify-content-center">
   <div class="edit-group-wrapper">
     <div class="d-flex justify-content-end">
-      <button *ngIf="group.admin.id === userId" (click)="onDelete()" class="btn btn-primary">Delete group</button>
-      <button *ngIf="group.admin.id !== userId" (click)="onLeaveGroup()" class="btn btn-primary">Leave group</button>
+      <button *ngIf="group.admin.id === currentUserId" (click)="onDelete()" class="btn btn-primary">Delete group</button>
+      <button *ngIf="group.admin.id !== currentUserId" (click)="onLeaveGroup()" class="btn btn-primary">Leave group</button>
     </div>
     <div class="group-main-data mb-5">
       <h3>Group info:</h3>
@@ -21,11 +21,17 @@
     </div>
     <div class="mb-5 border p-3">
       <h3>Users:</h3>
-      <app-group-users [groupUsers]="group.users"></app-group-users>
+      <app-group-users 
+      [groupUsers]="group.users"
+      [adminId]="group.admin.id"></app-group-users>
     </div>
-    <div *ngIf="group.admin.id === userId && group.groupCandidates" class="mb-5 border p-3">
+    <div *ngIf="group.admin.id === currentUserId && group.groupCandidates" class="mb-5 border p-3">
       <h3>Group candidates:</h3>
-      <app-group-candidates [candidates]="groupCandidates$ | async"></app-group-candidates>
+      <app-group-candidates 
+      [candidates]="groupCandidates$ | async"
+      (accept)="onCandidateAccept($event)"
+      (decline)="onCandidateDecline($event)"
+      ></app-group-candidates>
     </div>
   </div>
 </div>
diff --git a/src/app/group/components/group-edit/group-edit.component.ts b/src/app/group/components/group-edit/group-edit.component.ts
index 50b7c88..fed1cbd 100644
--- a/src/app/group/components/group-edit/group-edit.component.ts
+++ b/src/app/group/components/group-edit/group-edit.component.ts
@@ -15,7 +15,7 @@ export class GroupEditComponent implements OnInit {
 
   group$: Observable<Group>;
   groupCandidates$: Observable<User[]>;
-  userId: string;
+  currentUserId: string;
   groupId: number;
 
   constructor(private groupService: GroupService,
@@ -24,7 +24,7 @@ export class GroupEditComponent implements OnInit {
               private router: Router) { }
 
   ngOnInit(): void {
-    this.userId = localStorage.getItem('userId');
+    this.currentUserId = localStorage.getItem('userId');
     this.groupId = this.activatedRoute.snapshot.params['groupId'];
     this.group$ = this.groupService.getGroup(this.groupId);
     this.groupCandidates$ = this.groupCandidateService.getList(this.groupId);
@@ -42,4 +42,17 @@ export class GroupEditComponent implements OnInit {
     });
   }
 
+  onCandidateAccept(userId: string) {
+    this.groupCandidateService.accept(this.groupId, userId).subscribe(() => {
+      this.group$ = this.groupService.getGroup(this.groupId);
+      this.groupCandidates$ = this.groupCandidateService.getList(this.groupId);
+    });
+  }
+
+  onCandidateDecline(userId: string) {
+    this.groupCandidateService.decline(this.groupId, userId).subscribe(() => {
+      this.groupCandidates$ = this.groupCandidateService.getList(this.groupId);
+    });
+  }
+
 }
diff --git a/src/app/group/components/group-users/group-users.component.html b/src/app/group/components/group-users/group-users.component.html
index 1eba419..8dfbaa8 100644
--- a/src/app/group/components/group-users/group-users.component.html
+++ b/src/app/group/components/group-users/group-users.component.html
@@ -10,7 +10,7 @@
         </div>
       </div>
       <div class="group-buttons d-flex align-items-center">
-        <button (click)="onDeleteUser(user.id)" class="btn btn-primary">Delete</button>
+        <button *ngIf="currentUserId == adminId && user.id != adminId" (click)="onDeleteUser(user.id)" class="btn btn-primary">Delete</button>
       </div>
     </div>
   </div>
diff --git a/src/app/group/components/group-users/group-users.component.ts b/src/app/group/components/group-users/group-users.component.ts
index ab604d4..08fef5b 100644
--- a/src/app/group/components/group-users/group-users.component.ts
+++ b/src/app/group/components/group-users/group-users.component.ts
@@ -9,12 +9,14 @@ import { User } from 'src/app/user/interfaces/user.interface';
 export class GroupUsersComponent implements OnInit {
 
   @Input() groupUsers: User[];
+  @Input() adminId: string;
   @Output() deleteUser = new EventEmitter<string>();
+  currentUserId: string;
 
   constructor() { }
 
   ngOnInit(): void {
-
+    this.currentUserId = localStorage.getItem('userId');
   }
 
   onDeleteUser(id: string): void {
diff --git a/src/app/group/services/group-candidate.service.ts b/src/app/group/services/group-candidate.service.ts
index 319379d..8e421fa 100644
--- a/src/app/group/services/group-candidate.service.ts
+++ b/src/app/group/services/group-candidate.service.ts
@@ -24,7 +24,11 @@ export class GroupCandidateService {
     return this.http.post<void>(environment.host + environment.apiEndpoints.groupCandidates.joinRequest, joinRequest);
   }
 
-  delete(): Observable<void> {
-    return this.http.delete<void>(`${environment.host}${environment.apiEndpoints.groupCandidates.delete}/${localStorage.getItem('userId')}`);
+  accept(groupId: number, userId: string): Observable<void> {
+    return this.http.get<void>(`${environment.host}${environment.apiEndpoints.groupCandidates.accept}/${groupId}/${userId}`);
+  }
+
+  decline(groupId: number, userId: string): Observable<void> {
+    return this.http.delete<void>(`${environment.host}${environment.apiEndpoints.groupCandidates.decline}/${groupId}/${userId}`);
   }
 }
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index 83bccd4..e071207 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -30,7 +30,8 @@ export const environment = {
     groupCandidates: {
       getList: 'api/groupCandidates/list',
       joinRequest: 'api/groupCandidates/join-request',
-      delete: 'api/groupCandidates/delete'
+      accept: 'api/groupCandidates/accept',
+      decline: 'api/groupCandidates/decline'
     }
   }
 };