diff --git a/playbook.yml b/playbook.yml
index 61b6f51..ffebca4 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -14,6 +14,7 @@
         name: Europe/Berlin
 
   roles:
+    - role: aptupgrade        # upgrade des Systems
     - role: pruefungsuser     # anlegen des Users (config in vars)
     - role: libreoffice       # libreoffice installieren und verlinken
     - role: ufw               # firewall konfigurieren
diff --git a/roles/aptupgrade/tasks/main.yml b/roles/aptupgrade/tasks/main.yml
new file mode 100644
index 0000000..5917498
--- /dev/null
+++ b/roles/aptupgrade/tasks/main.yml
@@ -0,0 +1,7 @@
+- name: upgrade
+  apt:
+    upgrade: full
+    update_cache: yes
+    cache_valid_time: 43200
+    autoremove: yes
+    autoclean: yes
diff --git a/roles/pruefungsuser/tasks/main.yml b/roles/pruefungsuser/tasks/main.yml
index 95a59fc..0e1c75f 100644
--- a/roles/pruefungsuser/tasks/main.yml
+++ b/roles/pruefungsuser/tasks/main.yml
@@ -3,7 +3,7 @@
     name: "{{ pruefungsgruppe }}"
     state: present
 
-- name: create user student
+- name: create pruefungsuser
   ansible.builtin.user:
     name: "{{ pruefungsuser }}"
     password: "{{ pruefungspasswort | password_hash('sha512') }}"
@@ -20,4 +20,16 @@
     group: "{{ pruefungsgruppe }}"
   loop: 
     - "/home/{{ pruefungsuser }}/.config/"
-    - "/home/{{ pruefungsuser }}/Schreibtisch/"
\ No newline at end of file
+    - "/home/{{ pruefungsuser }}/Schreibtisch/"
+
+
+- name: Remove user 
+  user:
+    name: "{{ item }}"
+    state: absent
+    remove: yes
+  loop:
+    - "pruefung"
+    - "pruefling"
+
+    
\ No newline at end of file