diff --git a/app/Helpers/Customer/ServiceHelper.php b/app/Helpers/Customer/ServiceHelper.php
index 4109fae..3bcd9b0 100644
--- a/app/Helpers/Customer/ServiceHelper.php
+++ b/app/Helpers/Customer/ServiceHelper.php
@@ -58,8 +58,8 @@ class ServiceHelper extends CustomerHelper
                 $form_temps = ["<select name=\"{$field}\" class=\"select-field\"" . (isset($extras['onChange']) ? " onChange=\"{$extras['onChange']}\"" : "") . ">"];
                 $form_temps[] = "<option value=\"\">" . lang($viewDatas['class_path'] . '.label.' . $field) . " 선택</option>";
                 foreach ($viewDatas['control']['filter_optons'][$field]  as $key => $label) {
-                    $disabled = in_array($key, $viewDatas['occupied_codes']) ? 'disabled' : '';
-                    $selected = ($value === $key) ? 'selected' : '';
+                    $disabled = in_array($key, $viewDatas['occupied_codes']) ? 'disabled="disabled"' : '';
+                    $selected = ($value === $key) ? 'selected="selected"' : '';
                     $form_temps[] = "<option value=\"{$key}\"{$selected} {$disabled}>{$label}</option>";
                 }
                 $form_temps[] = '</select>';