diff --git a/classes/db/DBSqlite3.class.php b/classes/db/DBSqlite2.class.php
similarity index 99%
rename from classes/db/DBSqlite3.class.php
rename to classes/db/DBSqlite2.class.php
index 1a8b54b5e..775a6123d 100644
--- a/classes/db/DBSqlite3.class.php
+++ b/classes/db/DBSqlite2.class.php
@@ -1,14 +1,14 @@
 <?php
     /**
-    * @class DBSqlite3
+    * @class DBSqlite2
     * @author zero (zero@nzeo.com)
     * @brief MySQL DBMS를 이용하기 위한 class
     * @version 0.1
     *
-    * sqlite handling class
+    * sqlite handling class (sqlite ver 2.x)
     **/
 
-    class DBSqlite3 extends DB {
+    class DBSqlite2 extends DB {
 
         var $database = NULL; ///< database
         var $prefix   = 'zb'; ///< 제로보드에서 사용할 테이블들의 prefix  (한 DB에서 여러개의 제로보드 설치 가능)
@@ -32,7 +32,7 @@
         /**
          * @brief constructor
          **/
-        function DBSqlite3() {
+        function DBSqlite2() {
             $this->_setDBInfo();
             $this->_connect();
         }
diff --git a/modules/install/tpl/filter/sqlite3.xml b/modules/install/tpl/filter/sqlite2.xml
similarity index 100%
rename from modules/install/tpl/filter/sqlite3.xml
rename to modules/install/tpl/filter/sqlite2.xml
diff --git a/modules/install/tpl/form.sqlite3.html b/modules/install/tpl/form.sqlite2.html
similarity index 97%
rename from modules/install/tpl/form.sqlite3.html
rename to modules/install/tpl/form.sqlite2.html
index 2bb162d4e..caf787f8a 100644
--- a/modules/install/tpl/form.sqlite3.html
+++ b/modules/install/tpl/form.sqlite2.html
@@ -1,4 +1,4 @@
-<!--%import("filter/sqlite3.xml")-->
+<!--%import("filter/sqlite2.xml")-->
 
 <form action="./" method="post" onsubmit="return procFilter(this, install)">
     <input type="hidden" name="db_type" value="{$db_type}" />