diff --git a/classes/db/DBSqlite.class.php b/classes/db/DBSqlite.class.php
index d7fcad4e1..cf7b68b46 100644
--- a/classes/db/DBSqlite.class.php
+++ b/classes/db/DBSqlite.class.php
@@ -1,20 +1,20 @@
 <?php
     /**
-    * @class DBSqlite
+    * @class DBSqlite3
     * @author zero (zero@nzeo.com)
     * @brief MySQL DBMS를 이용하기 위한 class
     * @version 0.1
     *
-    * sqlite handling class
+    * sqlite3 handling class
     **/
 
-    class DBSqlite extends DB {
+    class DBSqlite3 extends DB {
 
         var $database = NULL; ///< database
         var $prefix   = 'zb'; ///< 제로보드에서 사용할 테이블들의 prefix  (한 DB에서 여러개의 제로보드 설치 가능)
 
         /**
-         * @brief sqlite 에서 사용될 column type
+         * @brief sqlite3 에서 사용될 column type
          *
          * column_type은 schema/query xml에서 공통 선언된 type을 이용하기 때문에
          * 각 DBMS에 맞게 replace 해주어야 한다
@@ -32,7 +32,7 @@
         /**
          * @brief constructor
          **/
-        function DBSqlite() {
+        function DBSqlite3() {
             $this->_setDBInfo();
             $this->_connect();
         }
@@ -55,7 +55,7 @@
             if(!$this->database) return;
 
             // 데이터 베이스 파일 접속 시도
-            $this->fd = sqlite_open($this->database, 0666, &$error);
+            $this->fd = sqlite3_open($this->database, 0666, &$error);
             if(!file_exists($this->database) || $error) {
                 //$this->setError(-1,'permission denied to access database');
                 $this->setError(-1,$error);
@@ -73,7 +73,7 @@
         function close() {
             if(!$this->isConnected()) return;
 
-            sqlite_close($this->fd);
+            sqlite3_close($this->fd);
         }
 
         /**
@@ -100,14 +100,14 @@
             $this->query = $query;
             $this->setError(0,'success');
 
-            @sqlite_query("BEGIN;", $this->fd);
-            $result = @sqlite_query($query, $this->fd);
-            if(sqlite_last_error($this->fd)) {
-                @sqlite_query("ROLLBACK;", $this->fd);
-                $this->setError(sqlite_last_error($this->fd), sqlite_error_string(sqlite_last_error($this->fd)));
+            @sqlite3_query("BEGIN;", $this->fd);
+            $result = @sqlite3_query($query, $this->fd);
+            if(sqlite3_last_error($this->fd)) {
+                @sqlite3_query("ROLLBACK;", $this->fd);
+                $this->setError(sqlite3_last_error($this->fd), sqlite3_error_string(sqlite3_last_error($this->fd)));
                 return;
             } else {
-                @sqlite_query("COMMIT;", $this->fd);
+                @sqlite3_query("COMMIT;", $this->fd);
             }
 
             return $result;
@@ -119,7 +119,7 @@
         function _fetch($result) {
             if($this->errno!=0 || !$result) return;
 
-            while($tmp = sqlite_fetch_array($result, SQLITE_ASSOC)) {
+            while($tmp = sqlite3_fetch_array($result, SQLITE_ASSOC)) {
                 unset($obj);
                 foreach($tmp as $key => $val) $obj->{$key} = $val;
                 $output[] = $obj;
@@ -135,7 +135,7 @@
         function getNextSequence() {
             $query = sprintf("insert into %ssequence (seq) values ('')", $this->prefix);
             $this->_query($query);
-            return sqlite_last_insert_rowid($this->fd);
+            return sqlite3_last_insert_rowid($this->fd);
         }
 
         /**
@@ -144,7 +144,7 @@
         function isTableExists($target_name) {
             $query = sprintf('pragma table_info(%s%s)', $this->prefix, $this->addQuotes($target_name));
             $result = $this->_query($query);
-            if(sqlite_num_rows($result)==0) return false;
+            if(sqlite3_num_rows($result)==0) return false;
             return true;
         }