diff --git a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-update-form/group-update-form.component.ts b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-update-form/group-update-form.component.ts
index 5d4bd82..a3c84b3 100644
--- a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-update-form/group-update-form.component.ts
+++ b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-update-form/group-update-form.component.ts
@@ -1,12 +1,103 @@
-import { Component } from '@angular/core';
+import { Component, inject, signal } from '@angular/core';
+import { Group } from '../../../models/user-management.api.models';
+import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
+import { FormControl, FormsModule, ReactiveFormsModule, Validators } from '@angular/forms';
+import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { merge } from 'rxjs';
+import { MatIconModule } from '@angular/material/icon';
+import { MatButtonModule } from '@angular/material/button';
+import { CommonModule } from '@angular/common';
+import { MatTabsModule } from '@angular/material/tabs';
+import { GroupService } from '../../../services/api/group.service';
+import { RefreshService } from '../../../services/button/refresh.service';
+import Swal from 'sweetalert2';
+import { MatSelectModule } from '@angular/material/select';
+import { env } from '../../../../environments/environment'
+import { MatDividerModule } from '@angular/material/divider';
 
 @Component({
   selector: 'app-group-update-form',
   standalone: true,
-  imports: [],
+  imports: [MatFormFieldModule, MatInputModule, FormsModule, ReactiveFormsModule, MatIconModule, MatButtonModule, CommonModule, MatTabsModule, MatSelectModule, MatDividerModule],
   templateUrl: './group-update-form.component.html',
   styleUrl: './group-update-form.component.scss'
 })
 export class GroupUpdateFormComponent {
 
-}
+  readonly dialogRef: MatDialogRef<GroupUpdateFormComponent> = inject(MatDialogRef<GroupUpdateFormComponent>);
+
+  readonly group: Group = inject(MAT_DIALOG_DATA);
+
+  get allowedDateFormats(): Array<{ value: string, name: string }> {
+    return env.constants.date_formats;
+  }
+
+  get allowedLanguages(): Array<{ value: string, name: string }> {
+    return env.constants.languages;
+  }
+
+  readonly name = new FormControl(this.group.name);
+  readonly comment = new FormControl(this.group.comment);
+
+  mailErrorMessage = signal('');
+  errorMessage = signal('');
+
+  constructor(private uService: GroupService, private rService: RefreshService) {
+  }
+
+  update() {
+
+    this.group.name = this.name.value!;
+    this.group.comment = this.comment.value!;
+
+    this.uService.update(this.group).subscribe({
+      next: () => {
+        this.rService.executeAll();
+      },
+      error: err => {
+        console.error(err)
+        Swal.fire({
+          title: "Interner Dienstfehler",
+          text: "Bitte wenden Sie sich an das IT-Team, um den Fehler zu beheben.",
+          icon: "error"
+        });
+      }
+    })
+  }
+
+  delete() {
+    Swal.fire({
+      text: "Sind Sie sicher, dass Sie diesen Datensatz löschen wollen?",
+      icon: "question",
+      showDenyButton: true,
+      confirmButtonText: "Ja",
+      denyButtonText: `Nein`
+    }).then((result) => {
+      if (result.isConfirmed) {
+        if (this.group.id) {
+          this.uService.delete(this.group.id).subscribe({
+            next: () => {
+              this.rService.executeAll();
+              this.dialogRef.close();
+            },
+            error: err => {
+              Swal.fire({
+                title: "Interner Dienstfehler",
+                text: "Bitte wenden Sie sich an das IT-Team, um den Fehler zu beheben.",
+                icon: "error"
+              });
+            },
+          })
+        }
+        else
+          Swal.fire({
+            title: "Ein unerwarteter Fehler",
+            text: "Die Benutzer-ID existiert nicht (Nullwert).",
+            icon: "error"
+          });
+      }
+    });
+  }
+}
\ No newline at end of file
diff --git a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/user-update-form/user-update-form.component.ts b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/user-update-form/user-update-form.component.ts
index 42c1250..e2df13e 100644
--- a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/user-update-form/user-update-form.component.ts
+++ b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/user-update-form/user-update-form.component.ts
@@ -10,7 +10,7 @@ import { MatIconModule } from '@angular/material/icon';
 import { MatButtonModule } from '@angular/material/button';
 import { CommonModule } from '@angular/common';
 import { MatTabsModule } from '@angular/material/tabs';
-import { UserGroupDirImportComponent } from "../../user-group-dir-import/user-group-dir-import.component";
+
 import { UserService } from '../../../services/api/user.service';
 import { RefreshService } from '../../../services/button/refresh.service';
 import Swal from 'sweetalert2';
@@ -21,7 +21,7 @@ import {MatDividerModule} from '@angular/material/divider';
 @Component({
   selector: 'app-user-update-form',
   standalone: true,
-  imports: [MatFormFieldModule, MatInputModule, FormsModule, ReactiveFormsModule, MatIconModule, MatButtonModule, CommonModule, MatTabsModule, UserGroupDirImportComponent, MatSelectModule, MatDividerModule],
+  imports: [MatFormFieldModule, MatInputModule, FormsModule, ReactiveFormsModule, MatIconModule, MatButtonModule, CommonModule, MatTabsModule, MatSelectModule, MatDividerModule],
   templateUrl: './user-update-form.component.html',
   styleUrl: './user-update-form.component.scss'
 })