diff --git a/public/site/plugins/refresh-cache-button/src/components/RefreshCacheButton.vue b/public/site/plugins/refresh-cache-button/src/components/RefreshCacheButton.vue
index 5fdb1cf..f4cf6d6 100644
--- a/public/site/plugins/refresh-cache-button/src/components/RefreshCacheButton.vue
+++ b/public/site/plugins/refresh-cache-button/src/components/RefreshCacheButton.vue
@@ -7,6 +7,7 @@
       :icon="icon"
       :title="title"
       @click="refreshCache()"
+      :disabled="isProcessing"
       >{{ text }}</k-button
     >
   </div>
@@ -24,6 +25,8 @@ const { pageUri, pageStatus, lastCacheUpdate } = defineProps({
 const text = ref("Rafraîchir");
 const icon = ref("refresh");
 const theme = ref("aqua-icon");
+const isProcessing = ref(false);
+
 const title = computed(() => {
   return lastCacheUpdate?.length > 0
     ? "Dernière mise à jour : " + lastCacheUpdate
@@ -31,25 +34,89 @@ const title = computed(() => {
 });
 
 async function refreshCache() {
-  text.value = "En cours…";
+  isProcessing.value = true;
   icon.value = "loader";
   theme.value = "orange-icon";
 
+  // Pour les projets multiples (batch processing)
+  if (pageUri === 'projects') {
+    await refreshAllProjects();
+  } else {
+    await refreshSingleProject();
+  }
+}
+
+async function refreshAllProjects() {
+  let offset = 0;
+  const limit = 10; // 10 projets par batch
+  let hasMore = true;
+  let total = 0;
+
+  try {
+    while (hasMore) {
+      const init = {
+        method: "POST",
+        "Content-Type": "application/json",
+        body: JSON.stringify({
+          pageUri: 'projects',
+          offset,
+          limit
+        }),
+      };
+
+      const res = await fetch("/refresh-cache.json", init);
+      const json = await res.json();
+
+      if (json.status === "error") {
+        throw new Error(json.message);
+      }
+
+      total = json.total;
+      hasMore = json.hasMore;
+      offset = json.nextOffset;
+
+      // Mise à jour de la progression
+      const progress = Math.round((json.processed / json.total) * 100);
+      text.value = `${json.processed}/${json.total} (${progress}%)`;
+
+      console.log(`Batch terminé : ${json.processed}/${json.total} projets`);
+    }
+
+    // Succès
+    text.value = `Terminé (${total})`;
+    icon.value = "check";
+    theme.value = "green-icon";
+
+    setTimeout(() => {
+      location.href = location.href;
+    }, 1500);
+
+  } catch (error) {
+    console.error(error);
+    text.value = "Erreur";
+    icon.value = "alert";
+    theme.value = "red-icon";
+    isProcessing.value = false;
+  }
+}
+
+async function refreshSingleProject() {
+  text.value = "En cours…";
+
   const init = {
     method: "POST",
     "Content-Type": "application/json",
     body: JSON.stringify({ pageUri }),
   };
 
-  const res = await fetch("/refresh-cache.json", init);
-  const json = await res.json();
+  try {
+    const res = await fetch("/refresh-cache.json", init);
+    const json = await res.json();
+
+    if (json.status === "error") {
+      throw new Error(json.message);
+    }
 
-  if (json.status === "error") {
-    console.error(json);
-    text.value = "Erreur";
-    icon.value = "alert";
-    theme.value = "red-icon";
-  } else {
     console.log(json);
     text.value = "Terminé";
     icon.value = "check";
@@ -58,6 +125,13 @@ async function refreshCache() {
     setTimeout(() => {
       location.href = location.href;
     }, 1500);
+
+  } catch (error) {
+    console.error(error);
+    text.value = "Erreur";
+    icon.value = "alert";
+    theme.value = "red-icon";
+    isProcessing.value = false;
   }
 }
 </script>
diff --git a/public/site/plugins/refresh-cache-button/src/routes/refresh-cache.php b/public/site/plugins/refresh-cache-button/src/routes/refresh-cache.php
index 207d34e..7f93443 100644
--- a/public/site/plugins/refresh-cache-button/src/routes/refresh-cache.php
+++ b/public/site/plugins/refresh-cache-button/src/routes/refresh-cache.php
@@ -1,5 +1,5 @@
 <?php
-set_time_limit(0);
+set_time_limit(60);
 
 return [
   'pattern' => '/refresh-cache.json',
@@ -10,17 +10,42 @@ return [
 
     if ($data->pageUri === 'projects') {
       $projects = page('projects')->children();
-      foreach ($projects as $project) {
-        $project->rebuildStepsCache();
 
-        $formatter = new IntlDateFormatter('fr_FR', IntlDateFormatter::SHORT, IntlDateFormatter::SHORT, 'Europe/Paris');
-        $project->update([
-          'lastCacheUpdate' => $formatter->format(time())
-        ]);
+      // Support du batch processing
+      $offset = isset($data->offset) ? intval($data->offset) : 0;
+      $limit = isset($data->limit) ? intval($data->limit) : 10; // 10 projets par batch par défaut
+      $total = $projects->count();
+
+      // Slice pour ne traiter qu'un batch
+      $batch = $projects->slice($offset, $limit);
+      $processed = 0;
+
+      foreach ($batch as $project) {
+        try {
+          $project->rebuildStepsCache();
+          $project->invalidateNotificationsCache();
+
+          $formatter = new IntlDateFormatter('fr_FR', IntlDateFormatter::SHORT, IntlDateFormatter::SHORT, 'Europe/Paris');
+          $project->update([
+            'lastCacheUpdate' => $formatter->format(time())
+          ]);
+          $processed++;
+        } catch (\Throwable $e) {
+          error_log("Error refreshing cache for project {$project->slug()}: " . $e->getMessage());
+        }
       }
+
+      $remaining = max(0, $total - ($offset + $processed));
+      $hasMore = $remaining > 0;
+
       return [
-        'satus' => 'success',
-        'message' => 'Données des pages projets rafraîchies avec succès.'
+        'status' => 'success',
+        'message' => "Batch terminé : $processed projets traités.",
+        'processed' => $offset + $processed,
+        'total' => $total,
+        'remaining' => $remaining,
+        'hasMore' => $hasMore,
+        'nextOffset' => $hasMore ? $offset + $limit : null
       ];
     } else {
       try {
@@ -41,7 +66,7 @@ return [
 
       if (!$project) {
         return [
-          'satus' => 'error',
+          'status' => 'error',
           'message' => 'Impossible de rafraîchir les données de la page ' . $data->pageUri . '. Aucun projet correspondant.'
         ];
       }
@@ -55,7 +80,7 @@ return [
 
       
       return [
-        'satus' => 'success',
+        'status' => 'success',
         'message' => 'Données de la page ' . $data->pageUri . ' rafraîchie avec succès.'
       ];
     }