diff --git a/extend/shop.extend.php b/extend/shop.extend.php
index 49aee9fa7..e1c63f599 100644
--- a/extend/shop.extend.php
+++ b/extend/shop.extend.php
@@ -62,6 +62,27 @@ if(!sql_query(" select uq_id from {$g4['uniqid_table']} limit 1 ", false)) {
                 ) ", false);
 }
 
+// 상품옵션 테이블 생성
+if(!sql_query(" select io_id from {$g4['shop_item_option_table']} limit 1 ", false)) {
+    sql_query(" CREATE TABLE IF NOT EXISTS `{$g4['shop_item_option_table']}` (
+                    `io_no` INT(11) NOT NULL AUTO_INCREMENT,
+                    `io_id` VARCHAR(255) NOT NULL DEFAULT '',
+                    `io_type` TINYINT(4) NOT NULL DEFAULT '0',
+                    `it_id` VARCHAR(20) NOT NULL DEFAULT '',
+                    `io_price` INT(11) NOT NULL DEFAULT '0',
+                    `io_stock_qty` INT(11) NOT NULL DEFAULT '0',
+                    `io_noti_qty` INT(11) NOT NULL DEFAULT '0',
+                    `io_use` TINYINT(4) NOT NULL DEFAULT '0',
+                    PRIMARY KEY (`io_no`),
+                    KEY `io_id` (`io_id`),
+                    KEY `it_id` (`it_id`)
+                ) ", false);
+    sql_query(" ALTER TABLE `{$g4['shop_item_table']}`
+                    ADD `it_option_subject` VARCHAR(255) NOT NULL DEFAULT '' AFTER `it_origin`,
+                    ADD `it_option` VARCHAR(255) NOT NULL DEFAULT '' AFTER `it_option_subject`,
+                    ADD `it_supply_subject` VARCHAR(255) NOT NULL DEFAULT '' AFTER `it_option` ", false);
+}
+
 // uq_id 필드추가
 $sql = " select uq_id from {$g4['shop_cart_table']} limit 1 ";
 $result = sql_query($sql, false);
@@ -96,6 +117,17 @@ if(!$result) {
                     ADD `od_mobile` TINYINT(4) NOT NULL DEFAULT '0' AFTER `od_time` ", false);
 }
 
+// it_brand 추가
+/*
+$sql = " select it_brand from {$g4['shop_item_table']} limit 1 ";
+$result = sql_query($sql, false);
+if(!$result) {
+    sql_query(" ALTER TABLE `{$g4['shop_item_table']}`
+                    ADD `it_brand` VARCHAR(255) NOT NULL DEFAULT '' AFTER `it_origin`,
+                    ADD `it_model` VARCHAR(255) NOT NULL DEFAULT '' AFTER `it_brand` ", false);
+}
+*/
+
 //==============================================================================
 // 쇼핑몰 필수 실행코드 모음 끝
 //==============================================================================
diff --git a/install/install_db.php b/install/install_db.php
index 6bdc6c663..419f1fa9d 100644
--- a/install/install_db.php
+++ b/install/install_db.php
@@ -478,6 +478,7 @@ if($shop_install) {
     fwrite($f, "\$g4['shop_faq_table'] = SHOP_TABLE_PREFIX.'faq'; // 자주하시는 질문 테이블\n");
     fwrite($f, "\$g4['shop_faq_master_table'] = SHOP_TABLE_PREFIX.'faq_master'; // 자주하시는 질문 마스터 테이블\n");
     fwrite($f, "\$g4['shop_item_table'] = SHOP_TABLE_PREFIX.'item'; // 상품 테이블\n");
+    fwrite($f, "\$g4['shop_item_option_table'] = SHOP_TABLE_PREFIX.'item_option'; // 상품옵션 테이블\n");
     fwrite($f, "\$g4['shop_item_ps_table'] = SHOP_TABLE_PREFIX.'item_ps'; // 상품 사용후기 테이블\n");
     fwrite($f, "\$g4['shop_item_qa_table'] = SHOP_TABLE_PREFIX.'item_qa'; // 상품 질문답변 테이블\n");
     fwrite($f, "\$g4['shop_item_relation_table'] = SHOP_TABLE_PREFIX.'item_relation'; // 관련 상품 테이블\n");
diff --git a/install/shop.sql b/install/shop.sql
index cab6790b5..ea1347898 100644
--- a/install/shop.sql
+++ b/install/shop.sql
@@ -91,12 +91,6 @@ CREATE TABLE IF NOT EXISTS `shop_category` (
   `ca_name` varchar(255) NOT NULL DEFAULT '',
   `ca_skin` varchar(255) NOT NULL DEFAULT '',
   `ca_mobile_skin` varchar(255) NOT NULL DEFAULT '',
-  `ca_opt1_subject` varchar(255) NOT NULL DEFAULT '',
-  `ca_opt2_subject` varchar(255) NOT NULL DEFAULT '',
-  `ca_opt3_subject` varchar(255) NOT NULL DEFAULT '',
-  `ca_opt4_subject` varchar(255) NOT NULL DEFAULT '',
-  `ca_opt5_subject` varchar(255) NOT NULL DEFAULT '',
-  `ca_opt6_subject` varchar(255) NOT NULL DEFAULT '',
   `ca_img_width` int(11) NOT NULL DEFAULT '0',
   `ca_img_height` int(11) NOT NULL DEFAULT '0',
   `ca_mobile_img_width` int(11) NOT NULL DEFAULT '0',
@@ -372,18 +366,9 @@ CREATE TABLE IF NOT EXISTS `shop_item` (
   `it_gallery` tinyint(4) NOT NULL DEFAULT '0',
   `it_maker` varchar(255) NOT NULL DEFAULT '',
   `it_origin` varchar(255) NOT NULL DEFAULT '',
-  `it_opt1_subject` varchar(255) NOT NULL DEFAULT '',
-  `it_opt2_subject` varchar(255) NOT NULL DEFAULT '',
-  `it_opt3_subject` varchar(255) NOT NULL DEFAULT '',
-  `it_opt4_subject` varchar(255) NOT NULL DEFAULT '',
-  `it_opt5_subject` varchar(255) NOT NULL DEFAULT '',
-  `it_opt6_subject` varchar(255) NOT NULL DEFAULT '',
-  `it_opt1` text NOT NULL,
-  `it_opt2` text NOT NULL,
-  `it_opt3` text NOT NULL,
-  `it_opt4` text NOT NULL,
-  `it_opt5` text NOT NULL,
-  `it_opt6` text NOT NULL,
+  `it_option_subject` varchar(255) NOT NULL DEFAULT '',
+  `it_option` varchar(255) NOT NULL DEFAULT '',
+  `it_supply_subject` varchar(255) NOT NULL DEFAULT '',
   `it_type1` tinyint(4) NOT NULL DEFAULT '0',
   `it_type2` tinyint(4) NOT NULL DEFAULT '0',
   `it_type3` tinyint(4) NOT NULL DEFAULT '0',
@@ -426,6 +411,27 @@ CREATE TABLE IF NOT EXISTS `shop_item` (
 
 -- --------------------------------------------------------
 
+--
+-- Table structure for table `shop_item_option`
+--
+
+DROP TABLE IF EXISTS `shop_item_option`;
+CREATE TABLE IF NOT EXISTS `shop_item_option` (
+  `io_no` INT(11) NOT NULL AUTO_INCREMENT,
+  `io_id` VARCHAR(255) NOT NULL DEFAULT '0',
+  `io_type` TINYINT(4) NOT NULL DEFAULT '0',                    
+  `it_id` VARCHAR(20) NOT NULL DEFAULT '',
+  `io_price` INT(11) NOT NULL DEFAULT '0',
+  `io_stock_qty` INT(11) NOT NULL DEFAULT '0',
+  `io_noti_qty` INT(11) NOT NULL DEFAULT '0',
+  `io_use` TINYINT(4) NOT NULL DEFAULT '0',
+  PRIMARY KEY (`io_no`),
+  KEY `io_id` (`io_id`),
+  KEY `it_id` (`it_id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+-- --------------------------------------------------------
+
 --
 -- Table structure for table `shop_item_ps`
 --