diff --git a/backend/core/Services/FcmService.php b/backend/core/Services/FcmService.php
index c178a807..d5f884cc 100644
--- a/backend/core/Services/FcmService.php
+++ b/backend/core/Services/FcmService.php
@@ -13,7 +13,7 @@ class FcmService
     {
         $this->redis              = $redis;
         // المسار بناء على بنية المشروع
-        $this->serviceAccountFile = getenv('FIREBASE_SERVICE_ACCOUNT_PATH');
+        $this->serviceAccountFile = getenv('SERVICE_ACCOUNT_FILE_PATH') ?: getenv('FIREBASE_SERVICE_ACCOUNT_PATH');
     }
 
     // ── إرسال إشعار ────────────────────────────────────────