diff --git a/app/router/Router.php b/app/router/Router.php
index 7cf1889..0c2d199 100644
--- a/app/router/Router.php
+++ b/app/router/Router.php
@@ -57,7 +57,7 @@ class Router
     }
 
     /**
-     * @param null $name
+     * @param null|string $name
      * @return Route
      * @throws ErrorException
      */