diff --git a/core/Command/UserCreateCommand.php b/core/Command/UserCreateCommand.php
new file mode 100644
index 0000000..5715663
--- /dev/null
+++ b/core/Command/UserCreateCommand.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Core\Command;
+
+use App\Core\Factory\UserFactory;
+use App\Core\Manager\EntityManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\ConfirmationQuestion;
+use Symfony\Component\Console\Question\Question;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+class UserCreateCommand extends Command
+{
+    protected static $defaultName = 'murph:user:create';
+    protected static $defaultDescription = 'Creates a user';
+    protected UserFactory $userFactory;
+    protected EntityManager $entityManager;
+
+    public function __construct(UserFactory $userFactory, EntityManager $entityManager)
+    {
+        $this->userFactory = $userFactory;
+        $this->entityManager = $entityManager;
+
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this
+            ->setDescription(self::$defaultDescription)
+            ->addArgument('email', InputArgument::OPTIONAL, 'E-mail')
+        ;
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+        $helper = $this->getHelper('question');
+
+        $emailQuestion = new Question('E-mail: ');
+        $emailQuestion->setValidator(function ($value) {
+            return !empty($value);
+        });
+
+        $passwordQuestion = new Question('Password (leave empty to generate a random password): ');
+        $passwordQuestion->setHidden(true);
+        $isAdminQuestion = new ConfirmationQuestion('Is admin? [y/n] ', false);
+        $isWriterQuestion = new ConfirmationQuestion('Is writer? [y/n] ', false);
+
+        $email = $input->getArgument('email');
+
+        if (empty($email)) {
+            $email = $helper->ask($input, $output, $emailQuestion);
+        }
+
+        $password = $helper->ask($input, $output, $passwordQuestion);
+        $isAdmin = $helper->ask($input, $output, $isAdminQuestion);
+        $isWriter = $helper->ask($input, $output, $isWriterQuestion);
+
+        $user = $this->userFactory->create($email, $password);
+        $user->setIsAdmin($isAdmin);
+        $user->setIsWriter($isWriter);
+
+        $this->entityManager->create($user);
+
+        $io->success('User created!');
+
+        return Command::SUCCESS;
+    }
+}
diff --git a/core/Controller/Setting/SettingAdminController.php b/core/Controller/Setting/SettingAdminController.php
new file mode 100644
index 0000000..e466193
--- /dev/null
+++ b/core/Controller/Setting/SettingAdminController.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace App\Core\Controller\Setting;
+
+use App\Core\Controller\Admin\AdminController;
+use App\Core\Entity\Setting as Entity;
+use App\Core\Event\Setting\SettingEvent;
+use App\Core\Factory\SettingFactory as EntityFactory;
+use App\Core\Manager\EntityManager;
+use App\Core\Repository\SettingRepositoryQuery as RepositoryQuery;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+/**
+ * @Route("/admin/setting")
+ */
+class SettingAdminController extends AdminController
+{
+    /**
+     * @Route("/{page}", name="admin_setting_index", requirements={"page": "\d+"})
+     */
+    public function index(
+        int $page = 1,
+        RepositoryQuery $query,
+        EventDispatcherInterface $eventDispatcher,
+        Request $request
+    ): Response {
+        $eventDispatcher->dispatch(new SettingEvent(), SettingEvent::INIT_EVENT);
+
+        $pager = $query
+            ->orderBy('.section, .label')
+            ->paginate($page)
+        ;
+
+        return $this->render('@Core/setting/setting_admin/index.html.twig', [
+            'pager' => $pager,
+        ]);
+    }
+
+    /**
+     * @Route("/edit/{entity}", name="admin_setting_edit")
+     */
+    public function edit(
+        Entity $entity,
+        EntityManager $entityManager,
+        EventDispatcherInterface $eventDispatcher,
+        Request $request
+    ): Response
+    {
+        $builder = $this->createFormBuilder($entity);
+
+        $eventDispatcher->dispatch(new SettingEvent([
+            'builder' => $builder,
+            'entity' => $entity,
+        ]), SettingEvent::FORM_INIT_EVENT);
+
+        $form = $builder->getForm();
+
+        if ($request->isMethod('POST')) {
+            $form->handleRequest($request);
+
+            if ($form->isValid()) {
+                $entityManager->update($entity);
+                $this->addFlash('success', 'The data has been saved.');
+
+                return $this->redirectToRoute('admin_setting_index');
+            }
+
+            $this->addFlash('warning', 'The form is not valid.');
+        }
+
+        return $this->render('@Core/setting/setting_admin/edit.html.twig', [
+            'form' => $form->createView(),
+            'entity' => $entity,
+        ]);
+    }
+
+    /**
+     * @Route("/delete/{entity}", name="admin_setting_delete", methods={"DELETE"})
+     */
+    public function delete(Entity $entity, EntityManager $entityManager, Request $request): Response
+    {
+        if ($this->isCsrfTokenValid('delete'.$entity->getId(), $request->request->get('_token'))) {
+            $entityManager->delete($entity);
+
+            $this->addFlash('success', 'The data has been removed.');
+        }
+
+        return $this->redirectToRoute('admin_setting_index');
+    }
+
+    public function getSection(): string
+    {
+        return 'setting';
+    }
+}
diff --git a/core/Entity/Setting.php b/core/Entity/Setting.php
new file mode 100644
index 0000000..92f9cd3
--- /dev/null
+++ b/core/Entity/Setting.php
@@ -0,0 +1,92 @@
+<?php
+
+namespace App\Core\Entity;
+
+use App\Core\Repository\SettingRepository;
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity(repositoryClass=SettingRepository::class)
+ */
+class Setting implements EntityInterface
+{
+    /**
+     * @ORM\Id
+     * @ORM\GeneratedValue
+     * @ORM\Column(type="integer")
+     */
+    private $id;
+
+    /**
+     * @ORM\Column(type="string", length=255)
+     */
+    private $section;
+
+    /**
+     * @ORM\Column(type="string", length=255)
+     */
+    private $label;
+
+    /**
+     * @ORM\Column(type="string", length=255)
+     */
+    private $code;
+
+    /**
+     * @ORM\Column(type="text", nullable=true)
+     */
+    private $value;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function getSection(): ?string
+    {
+        return $this->section;
+    }
+
+    public function setSection(string $section): self
+    {
+        $this->section = $section;
+
+        return $this;
+    }
+
+    public function getLabel(): ?string
+    {
+        return $this->label;
+    }
+
+    public function setLabel(string $label): self
+    {
+        $this->label = $label;
+
+        return $this;
+    }
+
+    public function getCode(): ?string
+    {
+        return $this->code;
+    }
+
+    public function setCode(string $code): self
+    {
+        $this->code = $code;
+
+        return $this;
+    }
+
+    public function getValue()
+    {
+        return json_decode($this->value, true);
+    }
+
+    public function setValue($value): self
+    {
+        $this->value = json_encode($value);
+
+        return $this;
+    }
+}
diff --git a/core/Event/EntityManager/EntityManagerEvent.php b/core/Event/EntityManager/EntityManagerEvent.php
index ee69320..7c5c666 100644
--- a/core/Event/EntityManager/EntityManagerEvent.php
+++ b/core/Event/EntityManager/EntityManagerEvent.php
@@ -6,7 +6,7 @@ use App\Core\Entity\EntityInterface;
 use Symfony\Contracts\EventDispatcher\Event;
 
 /**
- * class EntityEvent.
+ * class EntityManagerEvent.
  *
  * @author Simon Vieille <simon@deblan.fr>
  */
diff --git a/core/Event/Setting/SettingEvent.php b/core/Event/Setting/SettingEvent.php
new file mode 100644
index 0000000..065b426
--- /dev/null
+++ b/core/Event/Setting/SettingEvent.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Core\Event\Setting;
+
+use Symfony\Contracts\EventDispatcher\Event;
+
+/**
+ * class SettingEvent.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class SettingEvent extends Event
+{
+    const INIT_EVENT = 'setting_event.init';
+    const FORM_INIT_EVENT = 'setting_event.form_init';
+
+    protected $data;
+
+    public function __construct($data = null)
+    {
+        $this->data = $data;
+    }
+
+    public function getData()
+    {
+        return $this->data;
+    }
+}
diff --git a/core/EventSuscriber/SettingEventSubscriber.php b/core/EventSuscriber/SettingEventSubscriber.php
new file mode 100644
index 0000000..d65e783
--- /dev/null
+++ b/core/EventSuscriber/SettingEventSubscriber.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Core\EventSuscriber;
+
+use App\Core\Event\Setting\SettingEvent;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * class SettingEventSubscriber.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class SettingEventSubscriber implements EventSubscriberInterface
+{
+    protected static int $priority = 0;
+
+    public static function getSubscribedEvents()
+    {
+        return [
+            SettingEvent::INIT_EVENT => ['onInit', self::$priority],
+            SettingEvent::FORM_INIT_EVENT => ['onFormInit', self::$priority],
+        ];
+    }
+
+    public function onInit(SettingEvent $event)
+    {
+    }
+
+    public function onFormInit(SettingEvent $event)
+    {
+    }
+}
diff --git a/core/Factory/SettingFactory.php b/core/Factory/SettingFactory.php
new file mode 100644
index 0000000..ceeb0dd
--- /dev/null
+++ b/core/Factory/SettingFactory.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Core\Factory;
+
+use App\Core\Entity\Setting;
+
+/**
+ * class SettingFactory.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class SettingFactory
+{
+    public function create(string $code): Setting
+    {
+        $entity = new Setting();
+
+        $entity->setCode($code);
+
+        return $entity;
+    }
+}
diff --git a/core/Form/Site/Page/Filter/PageFilterType.php b/core/Form/Site/Page/Filter/PageFilterType.php
new file mode 100644
index 0000000..fc3cc0f
--- /dev/null
+++ b/core/Form/Site/Page/Filter/PageFilterType.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Core\Form\Site\Page\Filter;
+
+use App\Core\Entity\Site\Page\Page;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
+use Symfony\Component\Form\Extension\Core\Type\FileType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\Image;
+use Symfony\Component\Validator\Constraints\NotBlank;
+use Symfony\Bridge\Doctrine\Form\Type\EntityType;
+use App\Core\Entity\Site\Navigation;
+use Doctrine\ORM\EntityRepository;
+
+class PageFilterType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->add(
+            'name',
+            TextType::class,
+            [
+                'label' => 'Name',
+                'required' => false,
+                'attr' => [
+                ],
+                'constraints' => [
+                ],
+            ]
+        );
+
+        $builder->add(
+            'navigation',
+            EntityType::class,
+            [
+                'label' => 'Naviation',
+                'class' => Navigation::class,
+                'choice_label' => 'label',
+                'choice_value' => 'id',
+                'required' => false,
+                'attr' => [
+                ],
+                'query_builder' => function (EntityRepository $repo) {
+                    return $repo->createQueryBuilder('n')
+                        ->orderBy('n.label, n.domain', 'ASC')
+                    ;
+                },
+                'constraints' => [
+                ],
+            ]
+        );
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'data_class' => null,
+            'csrf_protection' => false,
+        ]);
+    }
+}
diff --git a/core/Repository/SettingRepository.php b/core/Repository/SettingRepository.php
new file mode 100644
index 0000000..6976ae2
--- /dev/null
+++ b/core/Repository/SettingRepository.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Core\Repository;
+
+use App\Core\Entity\Setting;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @method Setting|null find($id, $lockMode = null, $lockVersion = null)
+ * @method Setting|null findOneBy(array $criteria, array $orderBy = null)
+ * @method Setting[]    findAll()
+ * @method Setting[]    findBy(array $criteria, array $orderBy = null, $limit = null, $offset = null)
+ */
+class SettingRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, Setting::class);
+    }
+}
diff --git a/core/Repository/SettingRepositoryQuery.php b/core/Repository/SettingRepositoryQuery.php
new file mode 100644
index 0000000..1d941bc
--- /dev/null
+++ b/core/Repository/SettingRepositoryQuery.php
@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Core\Repository;
+
+use Knp\Component\Pager\PaginatorInterface;
+
+/**
+ * class SettingRepositoryQuery.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class SettingRepositoryQuery extends RepositoryQuery
+{
+    public function __construct(SettingRepository $repository, PaginatorInterface $paginator)
+    {
+        parent::__construct($repository, 's', $paginator);
+    }
+}
diff --git a/core/Resources/translations/messages.fr.yaml b/core/Resources/translations/messages.fr.yaml
index e2d552b..23f95f1 100644
--- a/core/Resources/translations/messages.fr.yaml
+++ b/core/Resources/translations/messages.fr.yaml
@@ -129,3 +129,6 @@
 "Yes": "Oui"
 "No": "Non"
 "Locale": "Langue"
+"Settings": "Paramètres"
+"Setting": "Paramètre"
+"Section": "Section"
diff --git a/core/Resources/views/admin/module/menu.html.twig b/core/Resources/views/admin/module/menu.html.twig
index a94cc19..e684a6b 100644
--- a/core/Resources/views/admin/module/menu.html.twig
+++ b/core/Resources/views/admin/module/menu.html.twig
@@ -67,5 +67,15 @@
                 </span>
             </a>
         </li>
+
+        <li class="nav-item">
+            <a class="nav-link {{ macros_menu.active_class('setting', section) }}" href="{{ path('admin_setting_index') }}">
+                <span class="fa fa-sliders-h"></span>
+
+                <span class="nav-item-label">
+                    {{ 'Settings'|trans }}
+                </span>
+            </a>
+        </li>
     </ul>
 {% endif %}
diff --git a/core/Resources/views/setting/setting_admin/_form.html.twig b/core/Resources/views/setting/setting_admin/_form.html.twig
new file mode 100644
index 0000000..f73d2c4
--- /dev/null
+++ b/core/Resources/views/setting/setting_admin/_form.html.twig
@@ -0,0 +1,5 @@
+<div class="row">
+    <div class="col-md-12">
+        {{ form_widget(form) }}
+    </div>
+</div>
diff --git a/core/Resources/views/setting/setting_admin/edit.html.twig b/core/Resources/views/setting/setting_admin/edit.html.twig
new file mode 100644
index 0000000..49c84e6
--- /dev/null
+++ b/core/Resources/views/setting/setting_admin/edit.html.twig
@@ -0,0 +1,20 @@
+<div class="modal-dialog">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h5 class="modal-title">{{ entity.section }}</h5>
+            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+            </button>
+        </div>
+        <div class="modal-body">
+            <form action="{{ path('admin_setting_edit', {entity: entity.id}) }}" id="form-entity-edit" method="POST">
+                {{ include('@Core/setting/setting_admin/_form.html.twig') }}
+            </form>
+        </div>
+        <div class="modal-footer">
+            <button type="button" class="btn btn-secondary" data-dismiss="modal">{{ 'Cancel'|trans }}</button>
+            <button type="submit" form="form-entity-edit" class="btn btn-primary">{{ 'Save'|trans }}</button>
+        </div>
+    </div>
+</div>
+
diff --git a/core/Resources/views/setting/setting_admin/filters.html.twig b/core/Resources/views/setting/setting_admin/filters.html.twig
new file mode 100644
index 0000000..5cb33d8
--- /dev/null
+++ b/core/Resources/views/setting/setting_admin/filters.html.twig
@@ -0,0 +1,21 @@
+<div class="modal-dialog">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h5 class="modal-title">
+                {{ 'Filter'|trans }}
+            </h5>
+            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+            </button>
+        </div>
+        <div class="modal-body">
+            <form action="{{ path('admin_site_page_index') }}" id="form-filters" method="GET">
+                {{ form_widget(form) }}
+            </form>
+        </div>
+        <div class="modal-footer">
+            <a href="{{ path('admin_site_page_index', {page_filter: 0}) }}" class="btn btn-secondary">{{ 'Vider'|trans }}</a>
+            <button type="submit" form="form-filters" class="btn btn-primary">{{ 'Filter'|trans }}</button>
+        </div>
+    </div>
+</div>
diff --git a/core/Resources/views/setting/setting_admin/index.html.twig b/core/Resources/views/setting/setting_admin/index.html.twig
new file mode 100644
index 0000000..6e7ae07
--- /dev/null
+++ b/core/Resources/views/setting/setting_admin/index.html.twig
@@ -0,0 +1,67 @@
+{% extends '@Core/admin/layout.html.twig' %}
+
+{% block title %}{{ 'Settings'|trans }} - {{ parent() }}{% endblock %}
+
+{% block body %}
+    <div class="bg-light pl-5 pr-4 pt-5 {% if pager.paginationData.pageCount < 2 %}pb-5{% endif %}">
+        <div class="d-flex">
+            <div class="mr-auto w-50">
+                <h1 class="display-5">{{ 'Settings'|trans }}</h1>
+            </div>
+        </div>
+
+        {{ knp_pagination_render(pager) }}
+    </div>
+
+    <div class="table-responsive">
+        <table class="table">
+            <thead class="thead-light">
+                <tr>
+                    <th class="col-5">{{ 'Label'|trans }}</th>
+                    <th class="col-5">{{ 'Section'|trans }}</th>
+                    <th class="col-2 miw-100 text-right">{{ 'Actions'|trans }}</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for item in pager %}
+                    {% set edit = path('admin_setting_edit', {entity: item.id}) %}
+
+                    <tr data-dblclick="{{ edit }}">
+                        <td class="col-5">
+                            <a href="#" data-modal="{{ edit }}" class="font-weight-bold text-body d-block">
+                                {{ item.label }}
+                            </a>
+                        </td>
+                        <td class="col-5">
+                            {{ item.section }}
+                        </td>
+                        <td class="col-2 miw-100 text-right">
+                            <span data-modal="{{ edit }}" class="btn btn-sm btn-primary mr-1">
+                                <span data-modal="{{ edit }}" class="fa fa-edit"></span>
+                            </span>
+                            <button type="submit" form="form-delete-{{ item.id }}" class="btn btn-sm btn-danger">
+                                <span class="fa fa-trash"></span>
+                            </button>
+
+                            <form method="post" action="{{ path('admin_setting_delete', {entity: item.id}) }}" id="form-delete-{{ item.id }}" data-form-confirm>
+                                <input type="hidden" name="_method" value="DELETE">
+                                <input type="hidden" name="_token" value="{{ csrf_token('delete' ~ item.id) }}">
+                            </form>
+                        </td>
+                    </tr>
+                {% else %}
+                    <tr>
+                        <td class="col-12 text-center p-4 text-black-50" colspan="3">
+                            <div class="display-1">
+                                <span class="fa fa-search"></span>
+                            </div>
+                            <div class="display-5 mt-3">
+                                {{ 'No result'|trans }}
+                            </div>
+                        </td>
+                    </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    </div>
+{% endblock %}
diff --git a/core/Resources/views/site/navigation_admin/index.html.twig b/core/Resources/views/site/navigation_admin/index.html.twig
index d847c60..0ae0fbd 100644
--- a/core/Resources/views/site/navigation_admin/index.html.twig
+++ b/core/Resources/views/site/navigation_admin/index.html.twig
@@ -72,7 +72,7 @@
                     </tr>
                 {% else %}
                     <tr>
-                        <td class="col-12 text-center p-4 text-black-50">
+                        <td class="col-12 text-center p-4 text-black-50" colspan="3">
                             <div class="display-1">
                                 <span class="fa fa-search"></span>
                             </div>
diff --git a/core/Resources/views/site/page_admin/filters.html.twig b/core/Resources/views/site/page_admin/filters.html.twig
new file mode 100644
index 0000000..5cb33d8
--- /dev/null
+++ b/core/Resources/views/site/page_admin/filters.html.twig
@@ -0,0 +1,21 @@
+<div class="modal-dialog">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h5 class="modal-title">
+                {{ 'Filter'|trans }}
+            </h5>
+            <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                <span aria-hidden="true">&times;</span>
+            </button>
+        </div>
+        <div class="modal-body">
+            <form action="{{ path('admin_site_page_index') }}" id="form-filters" method="GET">
+                {{ form_widget(form) }}
+            </form>
+        </div>
+        <div class="modal-footer">
+            <a href="{{ path('admin_site_page_index', {page_filter: 0}) }}" class="btn btn-secondary">{{ 'Vider'|trans }}</a>
+            <button type="submit" form="form-filters" class="btn btn-primary">{{ 'Filter'|trans }}</button>
+        </div>
+    </div>
+</div>
diff --git a/core/Resources/views/site/page_admin/index.html.twig b/core/Resources/views/site/page_admin/index.html.twig
index c913359..34328ed 100644
--- a/core/Resources/views/site/page_admin/index.html.twig
+++ b/core/Resources/views/site/page_admin/index.html.twig
@@ -67,7 +67,7 @@
                     </tr>
                 {% else %}
                     <tr>
-                        <td class="col-12 text-center p-4 text-black-50">
+                        <td class="col-12 text-center p-4 text-black-50" colspan="3">
                             <div class="display-1">
                                 <span class="fa fa-search"></span>
                             </div>
diff --git a/core/Resources/views/user/user_admin/index.html.twig b/core/Resources/views/user/user_admin/index.html.twig
index 6c5b75d..99daf5f 100644
--- a/core/Resources/views/user/user_admin/index.html.twig
+++ b/core/Resources/views/user/user_admin/index.html.twig
@@ -59,7 +59,7 @@
                     </tr>
                 {% else %}
                     <tr>
-                        <td class="col-12 text-center p-4 text-black-50">
+                        <td class="col-12 text-center p-4 text-black-50" colspan="2">
                             <div class="display-1">
                                 <span class="fa fa-search"></span>
                             </div>
diff --git a/core/Setting/SettingManager.php b/core/Setting/SettingManager.php
new file mode 100644
index 0000000..f6018ec
--- /dev/null
+++ b/core/Setting/SettingManager.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Core\Setting;
+
+use App\Core\Factory\SettingFactory;
+use App\Core\Manager\EntityManager;
+use App\Core\Repository\SettingRepositoryQuery;
+use App\Core\Entity\Setting;
+
+/**
+ * class SettingManager.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class SettingManager
+{
+    protected EntityManager $entityManager;
+    protected SettingRepositoryQuery $query;
+    protected SettingFactory $factory;
+
+    public function __construct(EntityManager $entityManager, SettingRepositoryQuery $query, SettingFactory $factory)
+    {
+        $this->entityManager = $entityManager;
+        $this->query = $query;
+        $this->factory = $factory;
+    }
+
+    public function init(string $code, string $section, string $label, $value = null)
+    {
+        $entity = $this->get($code);
+        $isNew = null === $entity;
+
+        if ($isNew) {
+            $entity = $this->factory->create($code);
+            $entity->setValue($value);
+        }
+
+        $entity
+            ->setCode($code)
+            ->setSection($section)
+            ->setLabel($label)
+        ;
+
+        if ($isNew) {
+            $this->entityManager->create($entity);
+        } else {
+            $this->entityManager->update($entity);
+        }
+    }
+
+    public function get(string $code): ?Setting
+    {
+        return $this->query->create()
+            ->where('.code = :code')
+            ->setParameter(':code', $code)
+            ->findOne()
+        ;
+    }
+
+    public function set(string $code, $value): bool
+    {
+        $entity = $this->get($code);
+
+        if (!$entity) {
+            return false;
+        }
+
+        $entity->setValue($value);
+        $this->entityManager->update($entity);
+
+        return true;
+    }
+}
diff --git a/core/Twig/Extension/SettingExtension.php b/core/Twig/Extension/SettingExtension.php
new file mode 100644
index 0000000..defbc79
--- /dev/null
+++ b/core/Twig/Extension/SettingExtension.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Core\Twig\Extension;
+
+use App\Core\Setting\SettingManager;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+class SettingExtension extends AbstractExtension
+{
+    private SettingManager $manager;
+
+    public function __construct(SettingManager $manager)
+    {
+        $this->manager = $manager;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getFunctions(): array
+    {
+        return [
+            new TwigFunction('setting', [$this, 'getSetting']),
+        ];
+    }
+
+    public function getSetting(string $code)
+    {
+        $entity = $this->manager->get($code);
+
+        return $entity ? $entity->getValue() : null;
+    }
+}