diff --git a/src/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/services/api/api-service.ts b/src/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/services/api/api-service.ts
index 9c53c36..5ece139 100644
--- a/src/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/services/api/api-service.ts
+++ b/src/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/services/api/api-service.ts
@@ -1,5 +1,7 @@
 import { HttpClient } from '@angular/common/http';
-import { Observable } from 'rxjs';
+import { Observable, tap } from 'rxjs';
+import { MatSnackBar } from '@angular/material/snack-bar';
+import { inject } from '@angular/core';
 
 export class ApiService<Model> {
   constructor(http: HttpClient, baseUrl: string) {
@@ -9,6 +11,7 @@ export class ApiService<Model> {
 
   http: HttpClient;
   baseUrl: string;
+  protected snackBar = inject(MatSnackBar);
 
   getAll(): Observable<Model[]> {
     return this.http.get<Model[]>(this.baseUrl, { withCredentials: true });
@@ -25,7 +28,12 @@ export class ApiService<Model> {
 
   update(updateModel: Model): Observable<Model> {
     const url = `${this.baseUrl}`;
-    return this.http.put<Model>(url, updateModel, { withCredentials: true });
+    return this.http.put<Model>(url, updateModel, { withCredentials: true }).pipe(
+      tap(() => {
+        this.snackBar.open('Aktualisierung erfolgreich!', 'Schließen', {
+          duration: 2000,
+        });
+      }));
   }
 
   delete(id: number): Observable<any> {