diff --git a/app/modules_app/invoices/upload.php b/app/modules_app/invoices/upload.php
index 3b0d126..b8f1083 100644
--- a/app/modules_app/invoices/upload.php
+++ b/app/modules_app/invoices/upload.php
@@ -31,6 +31,8 @@ try {
     }
     // -------------------
 
+    $db = Database::getInstance();
+
     // 2. Validate Request
     // استخدام $_POST للتعامل الآمن مع multipart/form-data
     $companyId = $_POST['company_id'] ?? null;