diff --git a/src/main/angular/src/app/api/group/Group.ts b/src/main/angular/src/app/api/group/Group.ts
index ca977e8..9447004 100644
--- a/src/main/angular/src/app/api/group/Group.ts
+++ b/src/main/angular/src/app/api/group/Group.ts
@@ -17,7 +17,7 @@ export class Group extends GroupUuid {
     super(uuid);
   }
 
-  isOwner(user: UserPublic) {
+  isOwner(user: UserPublic): boolean {
     return this.owner.publicUuid === user.publicUuid;
   }
 
@@ -33,7 +33,7 @@ export class Group extends GroupUuid {
     );
   }
 
-  usersByNameOwnerFirst() {
+  usersByNameOwnerFirst(): UserPublic[] {
     return this.users.sort((a, b) => this.compareOwnerFirstThenName(a, b));
   }
 
@@ -50,17 +50,21 @@ export class Group extends GroupUuid {
     return a.created.getTime() - b.created.getTime();
   }
 
-  isOwnedBy(user: UserPublic | UserPrivate | null) {
+  isOwnedBy(user: UserPublic | UserPrivate | null): boolean {
     return user !== null && user.is(this.owner);
   }
 
-  bannedByName() {
+  bannedByName(): UserPublic[] {
     return this.banned.sort(UserPublic.compareName);
   }
 
-  hasUser(user: UserPublic) {
+  hasUser(user: UserPublic): boolean {
     return this.users.some(u => u.is(user));
   }
 
+  equals(group: Group | null): boolean {
+    return this.uuid === group?.uuid;
+  }
+
 }
 
diff --git a/src/main/angular/src/app/api/tools/Numbers/Numbers.ts b/src/main/angular/src/app/api/tools/Numbers/Numbers.ts
index 859025c..68bd3b0 100644
--- a/src/main/angular/src/app/api/tools/Numbers/Numbers.ts
+++ b/src/main/angular/src/app/api/tools/Numbers/Numbers.ts
@@ -27,4 +27,8 @@ export class Numbers {
     return this.lots.filter(u => u.user.is(user))[0];
   }
 
+  sameGroup(numbers: Numbers): boolean {
+    return this.group.equals(numbers.group);
+  }
+
 }
diff --git a/src/main/angular/src/app/pages/tools/numbers/numbers.component.ts b/src/main/angular/src/app/pages/tools/numbers/numbers.component.ts
index 33fc653..996e25e 100644
--- a/src/main/angular/src/app/pages/tools/numbers/numbers.component.ts
+++ b/src/main/angular/src/app/pages/tools/numbers/numbers.component.ts
@@ -24,12 +24,12 @@ import {Subscription, timer} from "rxjs";
 })
 export class NumbersComponent implements OnInit, OnDestroy {
 
+  private readonly subs: Subscription[] = [];
+
   protected numbers: Numbers | null = null;
 
   protected now: Date = new Date();
 
-  private timer?: Subscription;
-
   constructor(
     protected readonly activatedRoute: ActivatedRoute,
     protected readonly numbersService: NumbersService,
@@ -40,8 +40,8 @@ export class NumbersComponent implements OnInit, OnDestroy {
   }
 
   ngOnInit(): void {
-    this.timer = timer(1000, 1000).subscribe(() => this.now = new Date());
-    this.activatedRoute.params.subscribe(params => {
+    this.subs.push(timer(1000, 1000).subscribe(() => this.now = new Date()));
+    this.subs.push(this.activatedRoute.params.subscribe(params => {
       const uuid = params['uuid'];
       if (uuid) {
         this.numbersService.canAccess(uuid, granted => {
@@ -54,14 +54,17 @@ export class NumbersComponent implements OnInit, OnDestroy {
       } else {
         this.numbers = null;
       }
+    }));
+    this.userService.subscribePush(Numbers, numbers => {
+      if (this.numbers?.sameGroup(numbers)) {
+        this.numbers = numbers;
+      }
     });
   }
 
   ngOnDestroy(): void {
-    if (this.timer) {
-      this.timer.unsubscribe();
-      this.timer = undefined;
-    }
+    this.subs.forEach(sub => sub.unsubscribe());
+    this.subs.length = 0;
   }
 
   @HostListener('window:keydown.escape')
diff --git a/src/main/angular/src/app/pages/tools/solar-system/printout/solar-system-printout.component.ts b/src/main/angular/src/app/pages/tools/solar-system/printout/solar-system-printout.component.ts
index 2a9b017..545185a 100644
--- a/src/main/angular/src/app/pages/tools/solar-system/printout/solar-system-printout.component.ts
+++ b/src/main/angular/src/app/pages/tools/solar-system/printout/solar-system-printout.component.ts
@@ -1,9 +1,10 @@
-import {Component, Inject, LOCALE_ID, OnInit} from '@angular/core';
+import {Component, Inject, LOCALE_ID, OnDestroy, OnInit} from '@angular/core';
 import {BODIES, BODIES_PRINT, EARTH, EARTH_MOON, JUPITER, JUPITER_SCALED_DIAMETER, SUN} from "../SOLAR_SYSTEM";
 import {ActivatedRoute, Params} from "@angular/router";
 import {DecimalPipe, NgForOf, NgIf} from "@angular/common";
 import {MIO_KILO, SolarSystemBody} from "../SolarSystemBody";
 import {Unit} from "../../../../Unit";
+import {Subscription} from "rxjs";
 
 function getScale(params: Params) {
   if ('scale' in params) {
@@ -37,10 +38,12 @@ export function makePaler(hexColor: string, factor: number): string {
   templateUrl: './solar-system-printout.component.html',
   styleUrl: './solar-system-printout.component.less'
 })
-export class SolarSystemPrintoutComponent implements OnInit {
+export class SolarSystemPrintoutComponent implements OnInit, OnDestroy {
 
   public readonly PRINTABLE_ONLY: boolean = true;
 
+  private readonly subs: Subscription[] = [];
+
   protected readonly makePaler = makePaler;
 
   protected readonly BODIES_PRINT = BODIES_PRINT;
@@ -64,10 +67,15 @@ export class SolarSystemPrintoutComponent implements OnInit {
 
   ngOnInit(): void {
     JUPITER.scaledDiameter = JUPITER_SCALED_DIAMETER;
-    this.activatedRoute.params.subscribe(params => {
+    this.subs.push(this.activatedRoute.params.subscribe(params => {
       const scale = getScale(params);
       BODIES.forEach(b => b.scale(scale));
-    });
+    }));
+  }
+
+  ngOnDestroy(): void {
+    this.subs.forEach(sub => sub.unsubscribe());
+    this.subs.length = 0;
   }
 
   fontSize(body: SolarSystemBody): string {
diff --git a/src/main/angular/src/app/pages/user/user.component.ts b/src/main/angular/src/app/pages/user/user.component.ts
index ef40e30..2da3184 100644
--- a/src/main/angular/src/app/pages/user/user.component.ts
+++ b/src/main/angular/src/app/pages/user/user.component.ts
@@ -1,4 +1,4 @@
-import {Component, OnInit} from '@angular/core';
+import {Component, OnDestroy, OnInit} from '@angular/core';
 import {NgForOf, NgIf} from "@angular/common";
 import {ActivatedRoute} from "@angular/router";
 import {GroupListComponent} from "../group/shared/group-list/group-list.component";
@@ -8,6 +8,7 @@ import {Group} from "../../api/group/Group";
 import {UserPublic} from "../../api/User/UserPublic";
 import {ReactiveFormsModule} from "@angular/forms";
 import {TextComponent} from "../../shared/text/text.component";
+import {Subscription} from "rxjs";
 
 @Component({
   selector: 'app-user',
@@ -22,7 +23,9 @@ import {TextComponent} from "../../shared/text/text.component";
   templateUrl: './user.component.html',
   styleUrl: './user.component.less'
 })
-export class UserComponent implements OnInit {
+export class UserComponent implements OnInit, OnDestroy {
+
+  private readonly subs: Subscription[] = [];
 
   protected user: UserPublic | null = null;
 
@@ -37,13 +40,18 @@ export class UserComponent implements OnInit {
   }
 
   ngOnInit(): void {
-    this.activatedRoute.params.subscribe(params => {
+    this.subs.push(this.activatedRoute.params.subscribe(params => {
       const publicUuid = params['publicUuid'];
       if (publicUuid) {
         this.userService.getByPublicUuid(publicUuid, user => this.user = user);
         this.groupService.findAllCommon(publicUuid, commonGroups => this.commonGroups = commonGroups);
       }
-    });
+    }));
+  }
+
+  ngOnDestroy(): void {
+    this.subs.forEach(sub => sub.unsubscribe());
+    this.subs.length = 0;
   }
 
 }