diff --git a/web/template/syzoj/problem.php b/web/template/syzoj/problem.php
index cf8b55a..e430e15 100644
--- a/web/template/syzoj/problem.php
+++ b/web/template/syzoj/problem.php
@@ -123,8 +123,10 @@ if ($pr_flag) {
     {
       $s = $str;
       $s = bbcode_to_html($s);
-      if (strpos($s, "class='md") === false &&
-          strpos($s, "class=\"md") === false)  // 没找到，那就加上
+      if (
+        strpos($s, "class='md") === false &&
+        strpos($s, "class=\"md") === false
+      )  // 没找到，那就加上
         $s = "<span class='md'>" . $s . "</span>";
       return $s;
     }
@@ -477,6 +479,11 @@ if ($pr_flag) {
             $(this).html(marked.parse($(this).html()));
           <?php } else if ($OJ_MARKDOWN && $OJ_MARKDOWN == "markdown-it") { ?>
               const md = window.markdownit();
+              md.set({
+                html: true,
+                linkify: true,
+                typographer: true,
+              })
               $(this).html(md.render($(this).html()));
           <?php } ?>
         });