diff --git a/application/views/bootstrap3/information_edit.php b/application/views/bootstrap3/information_edit.php
index 85f8ab8b..5c751099 100644
--- a/application/views/bootstrap3/information_edit.php
+++ b/application/views/bootstrap3/information_edit.php
@@ -2413,7 +2413,7 @@
     </div>
 </div>
 <textarea id="mobile_first_template" style="display: none;"><?php if (!empty($mobile_first_template)) {
-        echo $mobile_first_template;
+        echo htmlentities($mobile_first_template);
     } ?></textarea>
 
 <!-- Trippest bokun窗口 -->