diff --git a/extend/shop.extend2.php b/extend/shop.extend2.php
index 90a62eff5..e76513d21 100644
--- a/extend/shop.extend2.php
+++ b/extend/shop.extend2.php
@@ -654,4 +654,18 @@ if(!sql_query(" select it_explan2 from {$g5['g5_shop_item_table']} limit 1 ", fa
     sql_query(" ALTER TABLE `{$g5['g5_shop_item_table']}`
                     ADD `it_explan2` MEDIUMTEXT NOT NULL AFTER `it_explan` ", true);
 }
+
+
+// 관련상품 출력과 상품검색을 위한 설정 필드 추가
+if(!sql_query(" select de_rel_list_use from {$g5['g5_shop_default_table']} limit 1 ", false)) {
+    sql_query(" ALTER TABLE `{$g5['g5_shop_item_table']}`
+                    ADD `de_rel_list_use` TINYINT NOT NULL AFTER `de_mobile_type5_img_height`,
+                    ADD `de_rel_list_skin` VARCHAR(255) NOT NULL AFTER `de_rel_list_use`,
+                    ADD `de_search_list_skin` VARCHAR(255) NOT NULL AFTER `de_rel_img_height`,
+                    ADD `de_search_list_mod` INT NOT NULL AFTER `de_search_list_skin`,
+                    ADD `de_search_list_row` INT NOT NULL AFTER `de_search_list_mod`,
+                    ADD `de_search_img_width` INT NOT NULL AFTER `de_search_list_row`,
+                    ADD `de_search_img_height` INT NOT NULL AFTER `de_search_img_width`
+              ", true);
+}
 ?>