diff --git a/src/Entity/Site/Menu.php b/src/Entity/Site/Menu.php
index 1434a28..dea0a1d 100644
--- a/src/Entity/Site/Menu.php
+++ b/src/Entity/Site/Menu.php
@@ -138,4 +138,9 @@ class Menu implements EntityInterface
 
         return $this;
     }
+
+    public function getRouteName(): string
+    {
+        return $this->getNavigation()->getRouteName().'_'.($this->getCode() ? $this->getCode() : $this->getId());
+    }
 }
diff --git a/src/Entity/Site/Navigation.php b/src/Entity/Site/Navigation.php
index 421dbf3..a71bd27 100644
--- a/src/Entity/Site/Navigation.php
+++ b/src/Entity/Site/Navigation.php
@@ -119,4 +119,9 @@ class Navigation implements EntityInterface
 
         return $this;
     }
+
+    public function getRouteName(): string
+    {
+        return $this->getCode() ? $this->getCode() : 'navigation_'.$this->getId();
+    }
 }
diff --git a/src/Entity/Site/Node.php b/src/Entity/Site/Node.php
index b0b08f4..6c716cc 100644
--- a/src/Entity/Site/Node.php
+++ b/src/Entity/Site/Node.php
@@ -92,6 +92,11 @@ class Node implements EntityInterface
      */
     private $page;
 
+    /**
+     * @ORM\Column(type="string", length=255, nullable=true)
+     */
+    private $code;
+
     public function __construct()
     {
         $this->children = new ArrayCollection();
@@ -279,4 +284,21 @@ class Node implements EntityInterface
 
         return $this;
     }
+
+    public function getRouteName(): string
+    {
+        return $this->getMenu()->getRouteName().'_'.($this->getCode() ? $this->getCode() : $this->getId());
+    }
+
+    public function getCode(): ?string
+    {
+        return $this->code;
+    }
+
+    public function setCode(?string $code): self
+    {
+        $this->code = $code;
+
+        return $this;
+    }
 }
diff --git a/src/EventSuscriber/Site/MenuEventSubscriber.php b/src/EventSuscriber/Site/MenuEventSubscriber.php
index 855b25f..ee547b3 100644
--- a/src/EventSuscriber/Site/MenuEventSubscriber.php
+++ b/src/EventSuscriber/Site/MenuEventSubscriber.php
@@ -9,6 +9,7 @@ use App\EventSuscriber\EntityManagerEventSubscriber;
 use App\Factory\Site\NodeFactory;
 use App\Manager\EntityManager;
 use App\Repository\Site\NodeRepository;
+use App\Slugify\CodeSlugify;
 
 /**
  * class MenuEventSubscriber.
@@ -18,16 +19,20 @@ use App\Repository\Site\NodeRepository;
 class MenuEventSubscriber extends EntityManagerEventSubscriber
 {
     protected NodeFactory $nodeFactory;
+    protected NodeRepository $nodeRepository;
     protected EntityManager $entityManager;
+    protected CodeSlugify $slugify;
 
     public function __construct(
         NodeFactory $nodeFactory,
         NodeRepository $nodeRepository,
-        EntityManager $entityManager
+        EntityManager $entityManager,
+        CodeSlugify $slugify
     ) {
         $this->nodeFactory = $nodeFactory;
         $this->nodeRepository = $nodeRepository;
         $this->entityManager = $entityManager;
+        $this->slugify = $slugify;
     }
 
     public function support(EntityInterface $entity)
@@ -35,6 +40,16 @@ class MenuEventSubscriber extends EntityManagerEventSubscriber
         return $entity instanceof Menu;
     }
 
+    public function onPreUpdate(EntityManagerEvent $event)
+    {
+        if (!$this->support($event->getEntity())) {
+            return;
+        }
+
+        $menu = $event->getEntity();
+        $menu->setCode($this->slugify->slugify($menu->getCode()));
+    }
+
     public function onCreate(EntityManagerEvent $event)
     {
         if (!$this->support($event->getEntity())) {
@@ -69,4 +84,9 @@ class MenuEventSubscriber extends EntityManagerEventSubscriber
     {
         return $this->onCreate($event);
     }
+
+    public function onPreCreate(EntityManagerEvent $event)
+    {
+        return $this->onPreUpdate($event);
+    }
 }
diff --git a/src/EventSuscriber/Site/NavigationEventSubscriber.php b/src/EventSuscriber/Site/NavigationEventSubscriber.php
new file mode 100644
index 0000000..8b11922
--- /dev/null
+++ b/src/EventSuscriber/Site/NavigationEventSubscriber.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\EventSuscriber\Site;
+
+use App\Entity\EntityInterface;
+use App\Entity\Site\Navigation;
+use App\Event\EntityManager\EntityManagerEvent;
+use App\EventSuscriber\EntityManagerEventSubscriber;
+use App\Manager\EntityManager;
+use App\Slugify\CodeSlugify;
+
+/**
+ * class NavigationEventSubscriber.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class NavigationEventSubscriber extends EntityManagerEventSubscriber
+{
+    public function __construct(
+        EntityManager $entityManager,
+        CodeSlugify $slugify
+    ) {
+        $this->entityManager = $entityManager;
+        $this->slugify = $slugify;
+    }
+
+    public function support(EntityInterface $entity)
+    {
+        return $entity instanceof Navigation;
+    }
+
+    public function onPreUpdate(EntityManagerEvent $event)
+    {
+        if (!$this->support($event->getEntity())) {
+            return;
+        }
+
+        $menu = $event->getEntity();
+        $menu->setCode($this->slugify->slugify($menu->getCode()));
+    }
+
+    public function onPreCreate(EntityManagerEvent $event)
+    {
+        return $this->onPreUpdate($event);
+    }
+}
diff --git a/src/EventSuscriber/Site/NodeEventSubscriber.php b/src/EventSuscriber/Site/NodeEventSubscriber.php
index f4e7ce5..35deb26 100644
--- a/src/EventSuscriber/Site/NodeEventSubscriber.php
+++ b/src/EventSuscriber/Site/NodeEventSubscriber.php
@@ -14,6 +14,8 @@ use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Output\BufferedOutput;
 use Symfony\Component\HttpKernel\KernelInterface;
+use App\Entity\Site\Menu;
+use App\Entity\Site\Navigation;
 
 /**
  * class NodeEventSubscriber.
@@ -90,6 +92,12 @@ class NodeEventSubscriber extends EntityManagerEventSubscriber
 
     public function onUpdate(EntityManagerEvent $event)
     {
+        $entity = $event->getEntity();
+
+        if (!$entity instanceof Node && !$entity instanceof Menu && !$entity instanceof Navigation) {
+            return;
+        }
+
         $application = new Application($this->kernel);
         $application->setAutoExit(false);
 
diff --git a/src/Form/Site/NodeType.php b/src/Form/Site/NodeType.php
index 66fb167..4b9889d 100644
--- a/src/Form/Site/NodeType.php
+++ b/src/Form/Site/NodeType.php
@@ -45,6 +45,20 @@ class NodeType extends AbstractType
             ]
         );
 
+        $builder->add(
+            'code',
+            TextType::class,
+            [
+                'label' => 'Code',
+                'required' => false,
+                'help' => 'Sans espace, en minusule, sans caractère spécial',
+                'attr' => [
+                ],
+                'constraints' => [
+                ],
+            ]
+        );
+
         $actions = [
             'Nouvelle page' => 'new',
             'Associer à une page existante' => 'existing',
diff --git a/src/Repository/Site/NodeRepository.php b/src/Repository/Site/NodeRepository.php
index b2821d0..dde07f5 100644
--- a/src/Repository/Site/NodeRepository.php
+++ b/src/Repository/Site/NodeRepository.php
@@ -16,8 +16,11 @@ class NodeRepository extends NestedTreeRepository
     public function urlExists($url, Node $node)
     {
         $query = $this->createQueryBuilder('n')
+            ->join('n.menu', 'm')
             ->where('n.url = :url')
+            ->andWhere('m.navigation = :navigation')
             ->setParameter(':url', $url)
+            ->setParameter(':navigation', $node->getMenu()->getNavigation())
         ;
 
         if ($node->getId()) {
diff --git a/src/Router/SiteRouteLoader.php b/src/Router/SiteRouteLoader.php
index 9dd6507..782ca53 100644
--- a/src/Router/SiteRouteLoader.php
+++ b/src/Router/SiteRouteLoader.php
@@ -48,7 +48,7 @@ class SiteRouteLoader extends Loader
                     $route = new Route($node->getUrl(), $defaults, $requirements);
                     $route->setHost($navigation->getDomain());
 
-                    $routes->add('site_page_'.$node->getId(), $route);
+                    $routes->add($node->getRouteName(), $route);
                 }
             }
         }
diff --git a/src/Slugify/CodeSlugify.php b/src/Slugify/CodeSlugify.php
new file mode 100644
index 0000000..83697ad
--- /dev/null
+++ b/src/Slugify/CodeSlugify.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Slugify;
+
+use Cocur\Slugify\Slugify as BaseSlugify;
+
+/**
+ * class CodeSlugify.
+ *
+ * @author Simon Vieille <simon@deblan.fr>
+ */
+class CodeSlugify extends Slugify
+{
+    protected function create(): BaseSlugify
+    {
+        $slugify = new BaseSlugify([
+            'separator' => '_',
+            'lowercase' => true,
+        ]);
+
+        $slugify->activateRuleSet('french');
+        $slugify->addRule("'", '');
+
+        return $slugify;
+    }
+}
diff --git a/src/Slugify/Slugify.php b/src/Slugify/Slugify.php
index 76976b3..4c72ca9 100644
--- a/src/Slugify/Slugify.php
+++ b/src/Slugify/Slugify.php
@@ -20,7 +20,7 @@ class Slugify
     {
         $slugify = new BaseSlugify([
             'separator' => '-',
-            'lowercase' => false,
+            'lowercase' => true,
         ]);
 
         $slugify->activateRuleSet('french');
diff --git a/templates/site/node_admin/_form.html.twig b/templates/site/node_admin/_form.html.twig
index 49be5c6..a97a8e3 100644
--- a/templates/site/node_admin/_form.html.twig
+++ b/templates/site/node_admin/_form.html.twig
@@ -5,7 +5,7 @@
     {{ form_row(form.position) }}
 {% endif %}
 
-<div class="accordion" id="node-page-action">
+<div class="accordion mb-3" id="node-page-action">
     <div class="card">
         {% set action = form.pageAction[0] %}
         {% set options = not entity.id ? {'attr': {'checked': 'checked'}} : {} %}
diff --git a/templates/site/node_admin/edit.html.twig b/templates/site/node_admin/edit.html.twig
index 598e586..4726266 100644
--- a/templates/site/node_admin/edit.html.twig
+++ b/templates/site/node_admin/edit.html.twig
@@ -10,6 +10,10 @@
             <form action="{{ path('admin_site_node_edit', {entity: entity.id}) }}" id="form-node-edit" method="POST">
                 {{ include('site/node_admin/_form.html.twig') }}
             </form>
+
+            <div class="p1">
+                Nom de la route : <code>{{ entity.routeName }}</code>
+            </div>
         </div>
         <div class="modal-footer">
             <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
diff --git a/templates/site/tree_admin/navigation.html.twig b/templates/site/tree_admin/navigation.html.twig
index 68a9ede..9ec3c4c 100644
--- a/templates/site/tree_admin/navigation.html.twig
+++ b/templates/site/tree_admin/navigation.html.twig
@@ -113,9 +113,11 @@
                                     {{ node.label }}
 
                                     {% if node.url %}
-                                        <a href="{{ node.url }}" target="_blank" class="ml-3 btn btn-sm btn-light">
-                                            {{ node.url }}
-                                        </a>
+                                        <span class="ml-3 btn-group">
+                                            <a href="{{ absolute_url(path(node.routeName)) }}" target="_blank" class="btn btn-sm border border-secondary btn-light">
+                                                {{ node.url }}
+                                            </a>
+                                        </span>
                                     {% endif %}
                                 </div>