diff --git a/Frontend/src/app/services/notifications.service.ts b/Frontend/src/app/services/notifications.service.ts
index b893880..0c1a566 100644
--- a/Frontend/src/app/services/notifications.service.ts
+++ b/Frontend/src/app/services/notifications.service.ts
@@ -15,7 +15,7 @@ export class NotificationsService {
   constructor(
     private bottomSheet$: MatBottomSheet
   ) { }
-  public add(message: Message) {
+  public add(message: Message): string {
     message.id = uuidv4();
     message.createdAt = moment();
     this.messages.push(message);
@@ -27,11 +27,16 @@ export class NotificationsService {
       });
     }
     setTimeout(() => {
-      this.remove(message);
+      this.remove(message.id);
     }, message.duration ? message.duration : 5000);
+    // close parent
+    if (message.parentId) {
+      this.remove(message.parentId);
+    }
+    return message.id;
   }
-  private remove(message: Message) {
-    this.messages = this.messages.filter(x => x.id!==message.id);
+  private remove(id: string|undefined) {
+    this.messages = this.messages.filter(x => x.id!==id);
     this.sortMessages();
     if (this.messages.length === 0 && this.handler) {
       this.handler.dismiss();
@@ -44,7 +49,7 @@ export class NotificationsService {
   }
   doAction(message: Message) {
     if (message.action) { message.action(); }
-    this.remove(message);
+    this.remove(message.id);
   }
 }
 
@@ -55,5 +60,6 @@ interface Message {
   btn?: string;
   // eslint-disable-next-line @typescript-eslint/ban-types
   action?: Function;
-  createdAt?: Moment
+  createdAt?: Moment,
+  parentId?: string;
 }