diff --git a/app/Models/CommonModel.php b/app/Models/CommonModel.php
index fbe962f..8d414ed 100644
--- a/app/Models/CommonModel.php
+++ b/app/Models/CommonModel.php
@@ -93,7 +93,8 @@ abstract class CommonModel extends Model
                 $rule = "required|trim|string";
                 break;
             case "code":
-                $rule = "required|regex_match[/^[a-zA-Z0-9\-]+$/]|min_length[4]|max_length[20]";
+                // a-zA-Z → 영문 대소문자,0-9 → 숫자,가-힣 → 한글 완성형,\- → 하이픈
+                $rule = "required|regex_match[/^[a-zA-Z0-9가-힣\-]+$/]|min_length[4]|max_length[20]";
                 $rule .= in_array($action, ["create", "create_form"]) ? "|is_unique[" . $this->getTable() . "." . $field . "]" : "";
                 break;
             case 'picture':
diff --git a/app/Views/layouts/admin/left_menu/equipment.php b/app/Views/layouts/admin/left_menu/equipment.php
index 1c26f79..3dff04a 100644
--- a/app/Views/layouts/admin/left_menu/equipment.php
+++ b/app/Views/layouts/admin/left_menu/equipment.php
@@ -15,7 +15,7 @@
     <a href="/admin/equipment/ip"><?= ICONS['SERVICE_ITEM_IP'] ?>IP정보</a>
   </div>
   <div class="accordion-item">
-    <a href="/admin/equipment/cs"><?= ICONS['SERVICE_ITEM_DEFENCE'] ?>CS(VPN)정보</a>
+    <a href="/admin/equipment/cs"><?= ICONS['SERVICE_ITEM_DEFENCE'] ?>CS정보</a>
   </div>
   <div class="accordion-item">
     <a href="/admin/equipment/server"><?= ICONS['SERVICE_ITEM_SERVER'] ?>Server정보</a>