diff --git a/system/config.php b/system/config.php
index 28536ba..48e6ceb 100644
--- a/system/config.php
+++ b/system/config.php
@@ -2,6 +2,7 @@
 /**
  * @file config.php
  * @date 2018-04-13
+ * @updated 2019-10-13
  * @author Go Namhyeon <gnh1201@gmail.com>
  * @brief Configuration module
  */