diff --git a/src/app/_modules/pages/menu/item/pages-menu-item.component.html b/src/app/_modules/pages/menu/item/pages-menu-item.component.html
index cc5443d..f468575 100644
--- a/src/app/_modules/pages/menu/item/pages-menu-item.component.html
+++ b/src/app/_modules/pages/menu/item/pages-menu-item.component.html
@@ -1,6 +1,6 @@
 <div class="item" [ngClass]="itemClass">
-    <drop-down *ngIf="children?.length" 
-        ico="chevron_right_24" [visible]="toggle" (toggle)="toggle=$event" [target]="menu" [angle]="[0,90]">
+    <drop-down *ngIf="item.hasChildren" 
+        ico="chevron_right_24" [visible]="toggle" (toggle)="switching($event)" [target]="menu" [angle]="[0,90]">
     </drop-down>
     <a (click)="rout(item.link)">
         {{item.name}}
diff --git a/src/app/_modules/pages/menu/item/pages-menu-item.component.ts b/src/app/_modules/pages/menu/item/pages-menu-item.component.ts
index c9be605..dcd26d2 100644
--- a/src/app/_modules/pages/menu/item/pages-menu-item.component.ts
+++ b/src/app/_modules/pages/menu/item/pages-menu-item.component.ts
@@ -1,6 +1,7 @@
 import {Component, EventEmitter, Input, Output,OnInit} from '@angular/core';
 import { Router} from '@angular/router';
-import {Subscription} from 'rxjs';
+import { MenuService } from '@app/_services/menu.service';
+import { PagesService } from '@app/_services/pages.service';
 
 @Component({
   selector: 'pages-menu-item',
@@ -13,7 +14,11 @@ export class PagesMenuItemComponent {
   public toggle=false;
 
   currentURL:string;
-  constructor(private router: Router) {
+  constructor(
+    private router: Router,
+    private menuService: MenuService,
+    private pagesService: PagesService
+  ) {
     
   }
 
@@ -23,44 +28,60 @@ export class PagesMenuItemComponent {
   }
 
   ngOnInit(){
-    this.currentURL = this.router.url;
     this.toggle = this.current||this.parent;
-    this.router.events.subscribe((event:any)=>{        
-      if (event.url){
-        this.currentURL = event.url;
-        this.toggle = this.current||this.parent;
-      }      
-    })
+    if (this.toggle) this.menuService.findChildren(this.item)
   }
 
   rout(link:string){
-    console.log(link)
-    this.router.navigate([{outlets: {slider: null}}]).then(
-      ()=>this.router.navigate([link])
-    )
+    this.menuService.navURL = link;
+    if (this.item.type.name=='nav-page'){      
+      this.toggle=!this.toggle;
+      this.menuService.findChildren(link)
+    }else{
+      this.router.navigate([{outlets: {slider: null}}]).then(
+        ()=>this.router.navigate([link])
+      )
+    }
+  }
+
+  switching(event:boolean){
+    this.menuService.navURL = this.item.link;
+    this.toggle=event;
+    this.menuService.findChildren(this.item)
   }
 
   get parent(){
-    return this.currentURL.startsWith(this.item.link)
+    let parents:any;
+    let resp = false;
+    parents = this.pagesService.currentPage.value.parents?.data;
+    if (parents) {
+      resp = parents.map((item:any)=>item.link).includes(this.item.link)
+    }    
+    return resp
   }
 
   get current(){
-    return this.currentURL==this.item.link
+    return this.pagesService.currentPage.value.link == this.item.link
+  }
+
+  get active(){
+    return  this.menuService.navURL == this.item.link;
   }
 
   get menuClass(){
-    let menuClass = {
-      selected: this.toggle
-    }
+    let menuClass = {}
     menuClass['level-'+(this.level+1)] = true;
     return  menuClass
   }
 
   get itemClass(){
     let itemClass = {
-      selected: this.toggle,
+      unlock: this.toggle,
       parent: this.parent&&!this.current,
-      current: this.current
+      current: this.current,
+      nav: this.item.type.name == "nav-page",
+      active: this.active,
+
     }
     itemClass['level-'+(this.level+1)] = true;
     return itemClass
diff --git a/src/app/_modules/pages/page/page.component.ts b/src/app/_modules/pages/page/page.component.ts
index 4063f21..770f252 100644
--- a/src/app/_modules/pages/page/page.component.ts
+++ b/src/app/_modules/pages/page/page.component.ts
@@ -74,7 +74,6 @@ export class PageComponent {
     ];
     this.pagesService.find(this.url, {include: include.join(',')}).subscribe(res => {
       this.page = res?.data;
-      console.log('NextPage', this.page)
       this.pagesService.currentPage.next(this.page);
       this.page = res?.data;
       this.pagesService.setMetaFromPage(this.page);
diff --git a/src/app/_services/menu.service.ts b/src/app/_services/menu.service.ts
index cc83163..911e8f5 100644
--- a/src/app/_services/menu.service.ts
+++ b/src/app/_services/menu.service.ts
@@ -1,33 +1,45 @@
 import {Injectable} from '@angular/core';
-import {HttpClient} from '@angular/common/http';
-import {Observable, BehaviorSubject} from "rxjs";
+import {BehaviorSubject} from "rxjs";
 
 import { PagesService } from './pages.service';
-import {environment} from '@environments/environment';
 
 
 
 @Injectable({providedIn: 'root'})
 export class MenuService {
-  constructor(
-    private http: HttpClient,
+  constructor( 
     private pagesService: PagesService
   ){}
 
   public pagesTree = new BehaviorSubject({data:[]});
-  private currentPage:any;
+  public navURL:string;
 
 
 
-  setPagesTree(){
-    let include = ['children.children.children.children.children.children.children'];
-    this.root({include: include.join(',')}).subscribe(res => {
-      this.pagesTree.next(res)
-    });
+  setPagesTree(pageURL?:any){
+    let include = {include: 'hasChildren, children.hasChildren'};
+    if (pageURL){
+      this.pagesService.find(pageURL,include).subscribe(        
+        res => {
+          this.pagesTree.next({data:[res.data]})
+        }
+      )
+    }else{
+      this.pagesService.root(include).subscribe(
+        res => {
+          this.pagesTree.next(res)
+        }
+      );
+    }
   }
 
-  root(params?: {}): Observable<any> {
-    return this.http.get(`${environment.apiUrl}/api/pages/root`, {params: params});
+  findChildren(item){
+    let include = {include: 'hasChildren, children.hasChildren'};
+    if (!item.children && item.hasChildren) this.pagesService.find(item.link,include).subscribe(
+      res=>{
+        item.children = res.data.children
+      }
+    )
   }
 
 }
\ No newline at end of file
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
index 982bdc4..97f5634 100644
--- a/src/environments/environment.ts
+++ b/src/environments/environment.ts
@@ -7,6 +7,7 @@ export const environment = {
   apiUrl: 'http://api.vniigazv2.lc',
   clientId: 4,
   clientSecret: 'QC09jOPEU7mpfFerpLyAJRshFUW1T28GfhsYzJHc',
+  project: null
 };
 
 /*
diff --git a/src/vniigaz-v2/css/_main-menu.scss b/src/vniigaz-v2/css/_main-menu.scss
index fc09451..aba110b 100644
--- a/src/vniigaz-v2/css/_main-menu.scss
+++ b/src/vniigaz-v2/css/_main-menu.scss
@@ -52,12 +52,12 @@ a.logo{
       gap:24px;
       pages-menu-item{
         font-size: 20px;
-        .item{
+        .item:not(.nav){
           drop-down{
             display: none;
           }
         }
-        .sub-menu:not(.current){
+        .sub-menu:not(.active.unlock){
           display:none;
         }
         .sub-menu>pages-menu{
diff --git a/src/vniigaz-v2/vniigaz-v2.env.dev.ts b/src/vniigaz-v2/vniigaz-v2.env.dev.ts
index 8491685..d2cf64d 100644
--- a/src/vniigaz-v2/vniigaz-v2.env.dev.ts
+++ b/src/vniigaz-v2/vniigaz-v2.env.dev.ts
@@ -6,7 +6,7 @@ export const environment = {
   production: false,
   apiUrl: 'http://api.nircms.lc',
   clientId: 2,
-  clientSecret: 'm2xpjoyMM2sSAO20BpcFyPaAs4h50J4tz6so3qM2',
+  clientSecret: 'z1QAYw4VxcRLXyspskb4LiA2dS9Lx1WAvEzxQPR1',
   project: 'vniigaz-v2'
 };