diff --git a/adm/shop_admin/configform.php b/adm/shop_admin/configform.php
index 0364637bf..c6a2ce2de 100644
--- a/adm/shop_admin/configform.php
+++ b/adm/shop_admin/configform.php
@@ -856,6 +856,13 @@ $pg_anchor = '<ul class="anchor">
             안내메세지 출력 사용
         </td>
     </tr>
+    <tr>
+        <th scope="row"><label for="de_guest_cart_use">비회원 장바구니</label></th>
+        <td>
+             <?php echo help("비회원 장바구니 기능을 사용하려면 체크하십시오."); ?>
+            <input type="checkbox" name="de_guest_cart_use" value="1" id="de_guest_cart_use"<?php echo $default['de_guest_cart_use']?' checked':''; ?>> 사용
+        </td>
+    </tr>
     <tr>
         <th scope="row">비회원에 대한<br/>개인정보수집 내용</th>
         <td><?php echo editor_html('de_guest_privacy', $default['de_guest_privacy']); ?></td>
diff --git a/adm/shop_admin/configformupdate.php b/adm/shop_admin/configformupdate.php
index 4fc4e86a6..99d489a52 100644
--- a/adm/shop_admin/configformupdate.php
+++ b/adm/shop_admin/configformupdate.php
@@ -148,6 +148,7 @@ $sql = " update {$g4['shop_default_table']}
                 de_sms_hp                   = '$de_sms_hp',
                 de_item_ps_use              = '$de_item_ps_use',
                 de_code_dup_use             = '$de_code_dup_use',
+                de_guest_cart_use           = '$de_guest_cart_use',
                 de_point_per                = '$de_point_per',
                 de_admin_buga_no            = '$de_admin_buga_no',
                 de_different_msg            = '$de_different_msg',
diff --git a/extend/shop.extend2.php b/extend/shop.extend2.php
index 851b4099d..fef4d0400 100644
--- a/extend/shop.extend2.php
+++ b/extend/shop.extend2.php
@@ -196,4 +196,14 @@ if (!isset($it['it_mobile_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` ", false);
 }
+
+// de_guest_cart_use 필드추가
+$sql = " select de_guest_cart_use from {$g4['shop_default_table']} ";
+$result = sql_query($sql, false);
+if(!$result) {
+    sql_query(" ALTER TABLE `{$g4['shop_cart_table']}`
+                    ADD `mb_id` VARCHAR(255) NOT NULL DEFAULT '' AFTER `uq_id` ", false);
+    sql_query(" ALTER TABLE `{$g4['shop_default_table']}`
+                    ADD `de_guest_cart_use` TINYINT(4) NOT NULL DEFAULT '0' AFTER `de_code_dup_use` ", false);
+}
 ?>
\ No newline at end of file
diff --git a/install/shop.sql b/install/shop.sql
index 5617ad587..e255042ae 100644
--- a/install/shop.sql
+++ b/install/shop.sql
@@ -56,6 +56,7 @@ DROP TABLE IF EXISTS `shop_cart`;
 CREATE TABLE IF NOT EXISTS `shop_cart` (
   `ct_id` int(11) NOT NULL AUTO_INCREMENT,
   `uq_id` bigint(20) unsigned NOT NULL,
+  `mb_id` varchar(255) NOT NULL DEFAULT '',
   `it_id` varchar(20) NOT NULL DEFAULT '',
   `it_name` varchar(255) NOT NULL DEFAULT '',
   `ct_status` enum('쇼핑','주문','준비','배송','완료','취소','반품','품절') NOT NULL DEFAULT '쇼핑',