diff --git a/HttpServer/Shutdown.php b/HttpServer/Shutdown.php
index 65425939..c19fcce0 100644
--- a/HttpServer/Shutdown.php
+++ b/HttpServer/Shutdown.php
@@ -85,7 +85,6 @@ class Shutdown extends Component
         }
         $shell = 'ps -eo pid,cmd,state | grep %d | grep -v grep';
         exec(sprintf($shell, $content), $output, $code);
-        var_dump(sprintf($shell, $content), $output, $code);
         if (empty($output)) {
             return false;
         }