diff --git a/System/Pool/Connection.php b/System/Pool/Connection.php
index 4fab4122..37361ce9 100644
--- a/System/Pool/Connection.php
+++ b/System/Pool/Connection.php
@@ -146,9 +146,7 @@ class Connection extends Pool
         if (Coroutine::getCid() === -1) {
             Runtime::enableCoroutine(false);
         }
-        var_dump($config);
         $cds = 'mysql:dbname=' . $config['database'] . ';host=' . $config['cds'];
-        var_dump($cds);
         $link = new PDO($cds, $config['username'], $config['password'], [
             PDO::ATTR_EMULATE_PREPARES         => false,
             PDO::ATTR_CASE                     => PDO::CASE_NATURAL,