diff --git a/misuzu.php b/misuzu.php
index 5de0136..15632e2 100644
--- a/misuzu.php
+++ b/misuzu.php
@@ -4,7 +4,7 @@ namespace Misuzu;
 use Index\Environment;
 use Index\Data\DbTools;
 use Syokuhou\DbConfig;
-use Syokuhou\SharpConfig;
+use Syokuhou\FileConfig;
 
 define('MSZ_STARTUP', microtime(true));
 define('MSZ_ROOT', __DIR__);
@@ -23,7 +23,7 @@ Environment::setDebug(MSZ_DEBUG);
 mb_internal_encoding('UTF-8');
 date_default_timezone_set('UTC');
 
-$cfg = SharpConfig::fromFile(MSZ_CONFIG . '/config.cfg');
+$cfg = FileConfig::fromFile(MSZ_CONFIG . '/config.cfg');
 
 if($cfg->hasValues('sentry:dsn'))
     (function($cfg) {