diff --git a/AvocadoEdition_Light/bbs/new_delete.php b/AvocadoEdition_Light/bbs/new_delete.php
index 4a9c3fa..5c55c2f 100644
--- a/AvocadoEdition_Light/bbs/new_delete.php
+++ b/AvocadoEdition_Light/bbs/new_delete.php
@@ -128,7 +128,7 @@ for($i=0;$i<count($_POST['chk_bn_id']);$i++)
         $row = sql_fetch($sql);
 
         // 원글의 코멘트 숫자를 감소
-        sql_query(" update $write_table set wr_comment = wr_comment - 1, wr_last = '$row['wr_last']' where wr_id = '{$write['wr_parent']}' ");
+        sql_query(" update $write_table set wr_comment = wr_comment - 1, wr_last = '{$row['wr_last']}' where wr_id = '{$write['wr_parent']}' ");
 
         // 코멘트 숫자 감소
         sql_query(" update {$g5['board_table']} set bo_count_comment = bo_count_comment - 1 where bo_table = '$bo_table' ");
@@ -144,4 +144,3 @@ foreach ($save_bo_table as $key=>$value) {
 }
 
 goto_url("new.php?sfl=$sfl&stx=$stx&page=$page");
-?>
\ No newline at end of file
diff --git a/AvocadoEdition_Light/bbs/write_update_file.php b/AvocadoEdition_Light/bbs/write_update_file.php
index 7cc6a86..b3ac0e2 100644
--- a/AvocadoEdition_Light/bbs/write_update_file.php
+++ b/AvocadoEdition_Light/bbs/write_update_file.php
@@ -260,10 +260,10 @@ if ($w == '' || $w == 'r') {
                      wr_last = '".G5_TIME_YMDHIS."',
                      wr_ip = '{$_SERVER['REMOTE_ADDR']}',
 
-					 ch_id = '$character['ch_id']',
-					 ch_side = '$character['ch_side']',
-					 ch_class = '$character['ch_class']',
-					 ti_id = '$character['ch_title']',
+					 ch_id = '{$character['ch_id']}',
+					 ch_side = '{$character['ch_side']}',
+					 ch_class = '{$character['ch_class']}',
+					 ti_id = '{$character['ch_title']}',
 					 wr_width = '$wr_width',
 					 wr_height = '$wr_height',
 					 wr_url = '$wr_url',
@@ -721,4 +721,3 @@ if ($file_upload_msg)
     alert($file_upload_msg, G5_HTTP_BBS_URL.'/board.php?bo_table='.$bo_table.'&amp;wr_id='.$wr_id.$qstr);
 else
     goto_url(G5_HTTP_BBS_URL.'/board.php?bo_table='.$bo_table.'&amp;wr_id='.$wr_id.$qstr);
-?>
diff --git a/AvocadoEdition_Light/install/gnuboard5.sql b/AvocadoEdition_Light/install/gnuboard5.sql
index 8fda651..7c87cf7 100644
--- a/AvocadoEdition_Light/install/gnuboard5.sql
+++ b/AvocadoEdition_Light/install/gnuboard5.sql
@@ -10,7 +10,7 @@ CREATE TABLE IF NOT EXISTS `avo_auth` (
   `au_menu` varchar(20) NOT NULL default '',
   `au_auth` set('r','w','d') NOT NULL default '',
   PRIMARY KEY  (`mb_id`,`au_menu`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 --
@@ -24,7 +24,7 @@ CREATE TABLE IF NOT EXISTS `avo_backup` (
   `ba_title` varchar(255) NOT NULL DEFAULT '',
   `ba_path` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`ba_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 
 -- --------------------------------------------------------
@@ -132,7 +132,7 @@ CREATE TABLE IF NOT EXISTS `avo_board` (
   `bo_9` varchar(255) NOT NULL DEFAULT '',
   `bo_10` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`bo_table`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -155,7 +155,7 @@ CREATE TABLE IF NOT EXISTS `avo_board_file` (
   `bf_type` tinyint(4) NOT NULL default '0',
   `bf_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
   PRIMARY KEY  (`bo_table`,`wr_id`,`bf_no`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -173,7 +173,7 @@ CREATE TABLE IF NOT EXISTS `avo_board_good` (
   `bg_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
   PRIMARY KEY  (`bg_id`),
   UNIQUE KEY `fkey1` (`bo_table`,`wr_id`,`mb_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -192,7 +192,7 @@ CREATE TABLE IF NOT EXISTS `avo_board_new` (
   `mb_id` varchar(20) NOT NULL default '',
   PRIMARY KEY  (`bn_id`),
   KEY `mb_id` (`mb_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -343,7 +343,7 @@ CREATE TABLE IF NOT EXISTS `avo_config` (
   `cf_8` varchar(255) NOT NULL DEFAULT '',
   `cf_9` varchar(255) NOT NULL DEFAULT '',
   `cf_10` varchar(255) NOT NULL DEFAULT ''
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -362,7 +362,7 @@ CREATE TABLE IF NOT EXISTS `avo_cert_history` (
   `cr_time` time NOT NULL DEFAULT '00:00:00',
   PRIMARY KEY (`cr_id`),
   KEY `mb_id` (`mb_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -399,7 +399,7 @@ CREATE TABLE IF NOT EXISTS `avo_group` (
   `gr_9` varchar(255) NOT NULL default '',
   `gr_10` varchar(255) NOT NULL default '',
   PRIMARY KEY  (`gr_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -416,7 +416,7 @@ CREATE TABLE IF NOT EXISTS `avo_group_member` (
   PRIMARY KEY  (`gm_id`),
   KEY `gr_id` (`gr_id`),
   KEY `mb_id` (`mb_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -432,7 +432,7 @@ CREATE TABLE IF NOT EXISTS `avo_login` (
   `lo_location` text NOT NULL,
   `lo_url` text NOT NULL,
   PRIMARY KEY  (`lo_ip`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -449,7 +449,7 @@ CREATE TABLE IF NOT EXISTS `avo_mail` (
   `ma_ip` varchar(255) NOT NULL default '',
   `ma_last_option` text NOT NULL,
   PRIMARY KEY  (`ma_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -517,7 +517,7 @@ CREATE TABLE IF NOT EXISTS `avo_member` (
   UNIQUE KEY `mb_id` (`mb_id`),
   KEY `mb_today_login` (`mb_today_login`),
   KEY `mb_datetime` (`mb_datetime`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -535,7 +535,7 @@ CREATE TABLE IF NOT EXISTS `avo_memo` (
   `me_memo` text NOT NULL,
   PRIMARY KEY  (`me_id`),
   KEY `me_recv_mb_id` (`me_recv_mb_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -560,7 +560,7 @@ CREATE TABLE IF NOT EXISTS `avo_point` (
   PRIMARY KEY  (`po_id`),
   KEY `index1` (`mb_id`,`po_rel_table`,`po_rel_id`,`po_rel_action`),
   KEY `index2` (`po_expire_date`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -597,7 +597,7 @@ CREATE TABLE IF NOT EXISTS `avo_poll` (
   `po_ips` mediumtext NOT NULL,
   `mb_ids` text NOT NULL,
   PRIMARY KEY  (`po_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -614,7 +614,7 @@ CREATE TABLE IF NOT EXISTS `avo_poll_etc` (
   `pc_idea` varchar(255) NOT NULL default '',
   `pc_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
   PRIMARY KEY  (`pc_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -630,7 +630,7 @@ CREATE TABLE IF NOT EXISTS `avo_popular` (
   `pp_ip` varchar(50) NOT NULL default '',
   PRIMARY KEY  (`pp_id`),
   UNIQUE KEY `index1` (`pp_date`,`pp_word`,`pp_ip`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -647,7 +647,7 @@ CREATE TABLE IF NOT EXISTS `avo_scrap` (
   `ms_datetime` datetime NOT NULL default '0000-00-00 00:00:00',
   PRIMARY KEY  (`ms_id`),
   KEY `mb_id` (`mb_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -666,7 +666,7 @@ CREATE TABLE IF NOT EXISTS `avo_visit` (
   PRIMARY KEY  (`vi_id`),
   UNIQUE KEY `index1` (`vi_ip`,`vi_date`),
   KEY `index2` (`vi_date`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -680,7 +680,7 @@ CREATE TABLE IF NOT EXISTS `avo_visit_sum` (
   `vs_count` int(11) NOT NULL default '0',
   PRIMARY KEY  (`vs_date`),
   KEY `index1` (`vs_count`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -693,7 +693,7 @@ CREATE TABLE IF NOT EXISTS `avo_uniqid` (
   `uq_id` bigint(20) unsigned NOT NULL,
   `uq_ip` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`uq_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -712,7 +712,7 @@ CREATE TABLE IF NOT EXISTS `avo_autosave` (
   PRIMARY KEY (`as_id`),
   UNIQUE KEY `as_uid` (`as_uid`),
   KEY `mb_id` (`mb_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -758,7 +758,7 @@ CREATE TABLE IF NOT EXISTS `avo_qa_config` (
   `qa_3` varchar(255) NOT NULL DEFAULT '',
   `qa_4` varchar(255) NOT NULL DEFAULT '',
   `qa_5` varchar(255) NOT NULL DEFAULT ''
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -797,7 +797,7 @@ CREATE TABLE IF NOT EXISTS `avo_qa_content` (
   `qa_5` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`qa_id`),
   KEY `qa_num_parent` (`qa_num`,`qa_parent`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -819,7 +819,7 @@ CREATE TABLE IF NOT EXISTS `avo_content` (
   `co_include_head` varchar(255) NOT NULL DEFAULT '',
   `co_include_tail` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`co_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -836,7 +836,7 @@ CREATE TABLE IF NOT EXISTS `avo_faq` (
   `fa_order` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`fa_id`),
   KEY `fm_id` (`fm_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -854,7 +854,7 @@ CREATE TABLE IF NOT EXISTS `avo_faq_master` (
   `fm_mobile_tail_html` text NOT NULL,
   `fm_order` int(11) NOT NULL DEFAULT '0',
   PRIMARY KEY (`fm_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -877,7 +877,7 @@ CREATE TABLE IF NOT EXISTS `avo_new_win` (
   `nw_content` text NOT NULL,
   `nw_content_html` tinyint(4) NOT NULL DEFAULT '0',
   PRIMARY KEY (`nw_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- --------------------------------------------------------
 
@@ -897,7 +897,7 @@ CREATE TABLE IF NOT EXISTS `avo_menu` (
   `me_use` tinyint(4) NOT NULL DEFAULT '0',
   `me_mobile_use` tinyint(4) NOT NULL DEFAULT '0',
   PRIMARY KEY (`me_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
 
 
@@ -912,7 +912,7 @@ CREATE TABLE IF NOT EXISTS `avo_emoticon` (
   `me_text` varchar(255) NOT NULL DEFAULT '',
   `me_img` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY (`me_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 -- --------------------------------------------------------
 
 --
@@ -946,5 +946,5 @@ CREATE TABLE IF NOT EXISTS `avo_css_config` (
   `cs_etc_20` varchar(255) NOT NULL DEFAULT '',
   PRIMARY KEY  (`cs_id`),
   KEY `cs_id` (`cs_id`)
-) ENGINE=MyISAM  DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8;