diff --git a/ansible/firstboot.yml b/ansible/firstboot.yml
index e57d0fe..be74981 100644
--- a/ansible/firstboot.yml
+++ b/ansible/firstboot.yml
@@ -20,3 +20,8 @@
       ansible.builtin.service:
         name: linuxinstaller-firstboot
         enabled: true
+
+    - name: Ajoute extra_packages
+      ansible.builtin.package:
+        name: "{{ extra_packages }}"
+      when: extra_packages is defined
diff --git a/config.yml b/config.yml
index 5832360..038797f 100644
--- a/config.yml
+++ b/config.yml
@@ -5,6 +5,9 @@ ansiblemenu:
     argument_help: Ne présente pas le menu et prépare le système au premier démarrage
     playbook: firstboot.yml
     menu_hidden: true
+    extra_vars:
+      extra_packages:
+        - apt-auto-update
 
   update:
     menu_title: Exécuter la mise à jour des paquets
diff --git a/linuxinstaller/AnsibleActions.py b/linuxinstaller/AnsibleActions.py
index 93d8977..bbb0428 100644
--- a/linuxinstaller/AnsibleActions.py
+++ b/linuxinstaller/AnsibleActions.py
@@ -1,7 +1,13 @@
 import subprocess
- 
+import json
+
 def runAnsiblePlaybook(config, key):
-    subprocess.check_call(['ansible-playbook', config['ansiblemenu'][key]['playbook']], cwd=config['base_path'])
+    if config['ansiblemenu'][key]['extra_vars'] is null:
+        subprocess.check_call(['ansible-playbook', config['ansiblemenu'][key]['playbook']], cwd=config['base_path'])
+    else:
+        subprocess.check_call(['ansible-playbook', config['ansiblemenu'][key]['playbook'], 
+                    '--extra-vars', json.dumps(config['ansiblemenu'][key]['extra_vars']) ], 
+                    cwd=config['base_path'])
 
 def pullAnsiblePlaybook(url, playbook):
     subprocess.check_call(['ansible-pull', '-U', url, playbook])