diff --git a/public/site/config/config.php b/public/site/config/config.php
index 00a6aa9..aab999b 100644
--- a/public/site/config/config.php
+++ b/public/site/config/config.php
@@ -2,6 +2,12 @@
 
 return [
   'debug'       => true,
+  'cache' => [
+    'pages' => [
+      'active' => true
+    ],
+    'api' => true
+  ],
   'smartypants' => true,
   'locale'      => 'fr_FR.utf-8',
   'date'        => [
@@ -34,5 +40,6 @@ return [
   'hooks' => [
     'page.create:after'  => require_once(__DIR__ . '/hooks/create-steps.php'),
     'page.delete:before' => require_once(__DIR__ . '/hooks/delete-steps.php'),
+    'page.update:after' => require_once(__DIR__ . '/hooks/regenerate-project-steps-cache.php')
   ],
 ];
diff --git a/public/site/config/hooks/regenerate-project-steps-cache.php b/public/site/config/hooks/regenerate-project-steps-cache.php
new file mode 100644
index 0000000..34c3b57
--- /dev/null
+++ b/public/site/config/hooks/regenerate-project-steps-cache.php
@@ -0,0 +1,7 @@
+<?php
+
+return function($newPage, $oldPage) {      
+  if ($newPage->template() == 'project' || $newPage->parents()->findBy('template', 'project')) {    
+    $newPage->getSteps();
+  }
+};
\ No newline at end of file
diff --git a/public/site/models/project.php b/public/site/models/project.php
index ea2fea8..7e74452 100644
--- a/public/site/models/project.php
+++ b/public/site/models/project.php
@@ -4,19 +4,27 @@ use adrienpayet\notifications\NotificationsPage;
 
 class ProjectPage extends NotificationsPage {
   public function getSteps() {    
-    $steps = [];
+    $apiCache = kirby()->cache('api');
+    $stepsData = $apiCache->get($this->slug() . '_' . 'steps');
 
-    foreach ($this->children() as $child) {
-      try {
-        $steps[] = $this->createStep($child);
-      } catch (\Throwable $th) {
-        //throw $th;
+    if ($stepsData === null) {
+      $steps = [];
+
+      foreach ($this->children() as $child) {
+        try {
+          $steps[] = $this->createStep($child);
+        } catch (\Throwable $th) {
+          //throw $th;
+        }
       }
+
+      usort($steps, fn($a, $b) => $a['index'] <=> $b['index']);
+
+      $apiCache->set($this->slug() . '_' . 'steps', $steps);
+      return $steps; 
+    } else {      
+      return $stepsData;
     }
-
-    usort($steps, fn($a, $b) => $a['index'] <=> $b['index']);
-
-    return $steps;
   }
 
   private function createStep($child) {