diff --git a/web/template/syzoj/problem.php b/web/template/syzoj/problem.php
index c892832..87e29ff 100644
--- a/web/template/syzoj/problem.php
+++ b/web/template/syzoj/problem.php
@@ -513,7 +513,7 @@ if ($pr_flag) {
 
         $(".md").each(function () {
           <?php if (isset($OJ_MARKDOWN) && $OJ_MARKDOWN == "marked.js") { ?>
-            $(this).html(marked.parse($(this).html()));
+            $(this).text(marked.parse($(this).html()));
           <?php } else if (isset($OJ_MARKDOWN) && $OJ_MARKDOWN == "markdown-it") { ?>
               const md = window.markdownit();
               md.set({
@@ -521,7 +521,7 @@ if ($pr_flag) {
                 linkify: true,
                 typographer: true,
               })
-              $(this).html(md.render($(this).html()));
+              $(this).text(md.render($(this).html()));
           <?php } ?>
         });
         // adding note for ```input1  ```output1 in description