diff --git a/extend/shop.extend.php b/extend/shop.extend.php
index d7d40ca1b..7209fb577 100644
--- a/extend/shop.extend.php
+++ b/extend/shop.extend.php
@@ -116,6 +116,17 @@ if(!$result) {
                     ADD `od_mobile` TINYINT(4) NOT NULL DEFAULT '0' AFTER `od_time` ", false);
 }
 
+// ct_option 추가
+$sql = " select ct_option from {$g4['shop_cart_table']} limit 1 ";
+$result = sql_query($sql, false);
+if(!$result) {
+    sql_query(" ALTER TABLE `{$g4['shop_cart_table']}`
+                    ADD `ct_option` VARCHAR(255) NOT NULL DEFAULT '' AFTER `ct_stock_use`,
+                    ADD `io_id` VARCHAR(255) NOT NULL DEFAULT '' AFTER `ct_qty`,
+                    ADD `io_type` TINYINT(4) NOT NULL DEFAULT '0' AFTER `io_id`,
+                    ADD `io_price` INT(11) NOT NULL DEFAULT '0' AFTER `io_type` ", false);
+}
+
 // it_brand 추가
 /*
 $sql = " select it_brand from {$g4['shop_item_table']} limit 1 ";
diff --git a/install/shop.sql b/install/shop.sql
index e349ace59..fa17cb320 100644
--- a/install/shop.sql
+++ b/install/shop.sql
@@ -58,19 +58,17 @@ CREATE TABLE IF NOT EXISTS `shop_cart` (
   `uq_id` bigint(20) unsigned NOT NULL,
   `it_id` varchar(20) NOT NULL DEFAULT '',
   `it_name` varchar(255) NOT NULL DEFAULT '',
-  `it_opt1` varchar(255) NOT NULL DEFAULT '',
-  `it_opt2` varchar(255) NOT NULL DEFAULT '',
-  `it_opt3` varchar(255) NOT NULL DEFAULT '',
-  `it_opt4` varchar(255) NOT NULL DEFAULT '',
-  `it_opt5` varchar(255) NOT NULL DEFAULT '',
-  `it_opt6` varchar(255) NOT NULL DEFAULT '',
   `ct_status` enum('쇼핑','주문','준비','배송','완료','취소','반품','품절') NOT NULL DEFAULT '쇼핑',
   `ct_history` text NOT NULL,
   `ct_price` int(11) NOT NULL DEFAULT '0',
   `ct_point` int(11) NOT NULL DEFAULT '0',
   `ct_point_use` tinyint(4) NOT NULL DEFAULT '0',
   `ct_stock_use` tinyint(4) NOT NULL DEFAULT '0',
+  `ct_option` varchar(255) NOT NULL DEFAULT '',
   `ct_qty` int(11) NOT NULL DEFAULT '0',
+  `io_id` varchar(255) NOT NULL DEFAULT '',
+  `io_type` tinyint(4) NOT NULL DEFAULT '0',
+  `io_price` int(11) NOT NULL DEFAULT '0',
   `ct_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
   `ct_ip` varchar(25) NOT NULL DEFAULT '',
   `ct_send_cost` varchar(255) NOT NULL,