diff --git a/adm/shop_admin/itemform.php b/adm/shop_admin/itemform.php
index cecb2208a..91e12515a 100644
--- a/adm/shop_admin/itemform.php
+++ b/adm/shop_admin/itemform.php
@@ -4,27 +4,6 @@ include_once('./_common.php');
 include_once(G4_CKEDITOR_PATH.'/ckeditor.lib.php');
 include_once(G4_LIB_PATH.'/iteminfo.lib.php');
 
-/*
-// 상품테이블에 분류 필드 추가
-sql_query(" ALTER TABLE `$g4[shop_item_table]` ADD `ca_id2` VARCHAR( 255 ) NOT NULL AFTER `ca_id` ", FALSE);
-sql_query(" ALTER TABLE `$g4[shop_item_table]` ADD `ca_id3` VARCHAR( 255 ) NOT NULL AFTER `ca_id2` ", FALSE);
-
-// 사용후기 테이블에 이름, 패스워드 필드 추가
-sql_query(" ALTER TABLE `$g4[shop_item_ps_table]` ADD `is_name` VARCHAR( 255 ) NOT NULL AFTER `mb_id` ", FALSE);
-sql_query(" ALTER TABLE `$g4[shop_item_ps_table]` ADD `is_password` VARCHAR( 255 ) NOT NULL AFTER `is_name` ", FALSE);
-
-// 상품문의 테이블에 이름, 패스워드 필드 추가
-sql_query(" ALTER TABLE `$g4[shop_item_qa_table]` ADD `iq_name` VARCHAR( 255 ) NOT NULL AFTER `mb_id` ", FALSE);
-sql_query(" ALTER TABLE `$g4[shop_item_qa_table]` ADD `iq_password` VARCHAR( 255 ) NOT NULL AFTER `iq_name` ", FALSE);
-
-// 회원권한별 상품가격 틀리게 적용하는 필드 추가
-// it_amount  : 비회원가격
-// it_amount2 : 회원가격
-// it_amount3 : 특별회원가격
-sql_query(" ALTER TABLE `$g4[shop_item_table]` ADD `it_amount2` INT NOT NULL AFTER `it_amount` ", FALSE);
-sql_query(" ALTER TABLE `$g4[shop_item_table]` ADD `it_amount3` INT NOT NULL AFTER `it_amount2` ", FALSE);
-*/
-
 auth_check($auth[$sub_menu], "w");
 
 $html_title = "상품 ";
@@ -85,6 +64,13 @@ if (!$it['it_explan_html'])
     $it['it_explan'] = get_text($it['it_explan'], 1);
 }
 
+if (!isset($it['it_mobile_explan'])) {
+    sql_query(" ALTER TABLE `{$g4['shop_item_table']}`
+                    ADD `it_mobile_explan` TEXT NOT NULL AFTER `it_explan`,
+                    ADD `it_mobile_head_html` TEXT NOT NULL AFTER `it_tail_html`,
+                    ADD `it_mobile_tail_html` TEXT NOT NULL AFTER `it_mobile_head_html` ", true);
+}
+
 //$qstr1 = 'sel_ca_id='.$sel_ca_id.'&sel_field='.$sel_field.'&search='.$search;
 //$qstr = $qstr1.'&sort1='.$sort1.'&sort2='.$sort2.'&page='.$page;
 $qstr  = $qstr.'&sca='.$sca.'&page='.$page;
@@ -342,6 +328,10 @@ $pg_anchor ='<ul class="anchor">
         <th scope="row">상품설명</th>
         <td> <?php echo editor_html('it_explan', $it['it_explan']); ?></td>
     </tr>
+    <tr>
+        <th scope="row">모바일 상품설명</th>
+        <td> <?php echo editor_html('it_mobile_explan', $it['it_mobile_explan']); ?></td>
+    </tr>
     <tr>
         <th scope="row"><label for="it_sell_email">판매자 e-mail</label></th>
         <td>
@@ -943,6 +933,14 @@ $pg_anchor ='<ul class="anchor">
         <th scope="row">상품하단내용</th>
         <td><?php echo help("상품상세설명 페이지 하단에 출력하는 HTML 내용입니다.", -150); ?><?php echo editor_html('it_tail_html', $it['it_tail_html']); ?></td>
     </tr>
+    <tr>
+        <th scope="row">모바일 상품상단내용</th>
+        <td><?php echo help("모바일 상품상세설명 페이지 상단에 출력하는 HTML 내용입니다.", -150); ?><?php echo editor_html('it_mobile_head_html', $it['it_mobile_head_html']); ?></td>
+    </tr>
+    <tr>
+        <th scope="row">모바일 상품하단내용</th>
+        <td><?php echo help("모바일 상품상세설명 페이지 하단에 출력하는 HTML 내용입니다.", -150); ?><?php echo editor_html('it_mobile_tail_html', $it['it_mobile_tail_html']); ?></td>
+    </tr>
     <?php if ($w == "u") { ?>
     <tr>
         <th scope="row">입력일시</th>
@@ -1032,8 +1030,11 @@ function fitemformcheck(f)
     }
 
     <?php echo get_editor_js('it_explan'); ?>
+    <?php echo get_editor_js('it_mobile_explan'); ?>
     <?php echo get_editor_js('it_head_html'); ?>
     <?php echo get_editor_js('it_tail_html'); ?>
+    <?php echo get_editor_js('it_mobile_head_html'); ?>
+    <?php echo get_editor_js('it_mobile_tail_html'); ?>
     return true;
 }
 
diff --git a/adm/shop_admin/itemformupdate.php b/adm/shop_admin/itemformupdate.php
index 8ba694a8e..7dcaedcca 100644
--- a/adm/shop_admin/itemformupdate.php
+++ b/adm/shop_admin/itemformupdate.php
@@ -235,47 +235,50 @@ sql_query(" delete from {$g4['shop_item_relation_table']} where it_id2 = '$it_id
 sql_query(" delete from {$g4['shop_event_item_table']} where it_id = '$it_id' ");
 
 
-$sql_common = " ca_id            = '$ca_id',
-                ca_id2           = '$ca_id2',
-                ca_id3           = '$ca_id3',
-                it_name          = '$it_name',
-                it_gallery       = '$it_gallery',
-                it_maker         = '$it_maker',
-                it_origin        = '$it_origin',
-                it_opt1_subject  = '$it_opt1_subject',
-                it_opt2_subject  = '$it_opt2_subject',
-                it_opt3_subject  = '$it_opt3_subject',
-                it_opt4_subject  = '$it_opt4_subject',
-                it_opt5_subject  = '$it_opt5_subject',
-                it_opt6_subject  = '$it_opt6_subject',
-                it_opt1          = '$it_opt1',
-                it_opt2          = '$it_opt2',
-                it_opt3          = '$it_opt3',
-                it_opt4          = '$it_opt4',
-                it_opt5          = '$it_opt5',
-                it_opt6          = '$it_opt6',
-                it_type1         = '$it_type1',
-                it_type2         = '$it_type2',
-                it_type3         = '$it_type3',
-                it_type4         = '$it_type4',
-                it_type5         = '$it_type5',
-                it_basic         = '$it_basic',
-                it_explan        = '$it_explan',
-                it_explan_html   = '$it_explan_html',
-                it_cust_amount   = '$it_cust_amount',
-                it_amount        = '$it_amount',
-                it_amount2       = '$it_amount2',
-                it_amount3       = '$it_amount3',
-                it_point         = '$it_point',
-                it_sell_email    = '$it_sell_email',
-                it_use           = '$it_use',
-                it_stock_qty     = '$it_stock_qty',
-                it_head_html     = '$it_head_html',
-                it_tail_html     = '$it_tail_html',
-                it_time          = '".G4_TIME_YMDHIS."',
-                it_ip            = '{$_SERVER['REMOTE_ADDR']}',
-                it_order         = '$it_order',
-                it_tel_inq       = '$it_tel_inq'
+$sql_common = " ca_id               = '$ca_id',
+                ca_id2              = '$ca_id2',
+                ca_id3              = '$ca_id3',
+                it_name             = '$it_name',
+                it_gallery          = '$it_gallery',
+                it_maker            = '$it_maker',
+                it_origin           = '$it_origin',
+                it_opt1_subject     = '$it_opt1_subject',
+                it_opt2_subject     = '$it_opt2_subject',
+                it_opt3_subject     = '$it_opt3_subject',
+                it_opt4_subject     = '$it_opt4_subject',
+                it_opt5_subject     = '$it_opt5_subject',
+                it_opt6_subject     = '$it_opt6_subject',
+                it_opt1             = '$it_opt1',
+                it_opt2             = '$it_opt2',
+                it_opt3             = '$it_opt3',
+                it_opt4             = '$it_opt4',
+                it_opt5             = '$it_opt5',
+                it_opt6             = '$it_opt6',
+                it_type1            = '$it_type1',
+                it_type2            = '$it_type2',
+                it_type3            = '$it_type3',
+                it_type4            = '$it_type4',
+                it_type5            = '$it_type5',
+                it_basic            = '$it_basic',
+                it_explan           = '$it_explan',
+                it_explan_html      = '$it_explan_html',
+                it_mobile_explan    = '$it_mobile_explan',
+                it_cust_amount      = '$it_cust_amount',
+                it_amount           = '$it_amount',
+                it_amount2          = '$it_amount2',
+                it_amount3          = '$it_amount3',
+                it_point            = '$it_point',
+                it_sell_email       = '$it_sell_email',
+                it_use              = '$it_use',
+                it_stock_qty        = '$it_stock_qty',
+                it_head_html        = '$it_head_html',
+                it_tail_html        = '$it_tail_html',
+                it_mobile_head_html = '$it_mobile_head_html',
+                it_mobile_tail_html = '$it_mobile_tail_html',
+                it_time             = '".G4_TIME_YMDHIS."',
+                it_ip               = '{$_SERVER['REMOTE_ADDR']}',
+                it_order            = '$it_order',
+                it_tel_inq          = '$it_tel_inq'
                 ";
 
 if ($w == "")
diff --git a/install/shop.sql b/install/shop.sql
index c35d41ee5..942a3f0b7 100644
--- a/install/shop.sql
+++ b/install/shop.sql
@@ -389,6 +389,7 @@ CREATE TABLE IF NOT EXISTS `shop_item` (
   `it_type5` tinyint(4) NOT NULL DEFAULT '0',
   `it_basic` text NOT NULL,
   `it_explan` mediumtext NOT NULL,
+  `it_mobile_explan` mediumtext NOT NULL,
   `it_explan_html` tinyint(4) NOT NULL DEFAULT '0',
   `it_cust_amount` int(11) NOT NULL DEFAULT '0',
   `it_amount` int(11) NOT NULL DEFAULT '0',
@@ -400,6 +401,8 @@ CREATE TABLE IF NOT EXISTS `shop_item` (
   `it_stock_qty` int(11) NOT NULL DEFAULT '0',
   `it_head_html` text NOT NULL,
   `it_tail_html` text NOT NULL,
+  `it_mobile_head_html` text NOT NULL,
+  `it_mobile_tail_html` text NOT NULL,
   `it_hit` int(11) NOT NULL DEFAULT '0',
   `it_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
   `it_ip` varchar(25) NOT NULL DEFAULT '',