diff --git a/Bootstraps/Symfony.php b/Bootstraps/Symfony.php
index 2196a4e..5d9583a 100644
--- a/Bootstraps/Symfony.php
+++ b/Bootstraps/Symfony.php
@@ -170,7 +170,7 @@ public function postHandle($app)
             if ($container->has('logger')) {
                 $logger = $container->get('logger');
                 Utils::bindAndCall(function () {
-                    if ($debugLogger = $this->getDebugLogger()) {
+                    if (\method_exists($this, 'getDebugLogger') && $debugLogger = $this->getDebugLogger()) {
                         //DebugLogger
                         Utils::hijackProperty($debugLogger, 'records', []);
                     }