diff --git a/assets/php/common/hall.php b/assets/php/common/hall.php
index a9f638a..b0cd581 100644
--- a/assets/php/common/hall.php
+++ b/assets/php/common/hall.php
@@ -1,5 +1,5 @@
 <?php
-	include_once('../assets/php/common/hall_dao.php');
+	include_once($prefix.'assets/php/common/hall_dao.php');
 
     class Hall{