diff --git a/src/Bridge/Symfony/HttpFoundation/ResponseProcessor.php b/src/Bridge/Symfony/HttpFoundation/ResponseProcessor.php
index d0993ded..6f1f8284 100644
--- a/src/Bridge/Symfony/HttpFoundation/ResponseProcessor.php
+++ b/src/Bridge/Symfony/HttpFoundation/ResponseProcessor.php
@@ -44,7 +44,7 @@ public function process(HttpFoundationResponse $httpFoundationResponse, SwooleRe
         $swooleResponse->status($httpFoundationResponse->getStatusCode());
 
         if ($httpFoundationResponse instanceof BinaryFileResponse) {
-            $swooleResponse->sendfile($httpFoundationResponse->getFile()->getFilename());
+            $swooleResponse->sendfile($httpFoundationResponse->getFile()->getRealPath());
         } else {
             $swooleResponse->end($httpFoundationResponse->getContent());
         }