diff --git a/pub/api/v1/office/travel-reimburse/send/index.php b/pub/api/v1/office/travel-reimburse/send/index.php
index e74ec96..b323b4d 100644
--- a/pub/api/v1/office/travel-reimburse/send/index.php
+++ b/pub/api/v1/office/travel-reimburse/send/index.php
@@ -201,7 +201,7 @@ if ($API_office_travel_reimburse->request_method === 'POST') {
     $mail->mailText = 'Your travel reimbursement is attached.';
 
     try {
-        $mail->addAttachment($pdfFile, 'travel_reimbursement.pdf');
+        $mail->addAttachment($pdfFile, 'Travel reimbursement ' . $_SESSION['user']['user_full_name'] . ' - ' . $invoiceNumber . '.pdf');
     } catch (\PHPMailer\PHPMailer\Exception $e) {
 
     }