diff --git a/web/template/syzoj/reinfo.php b/web/template/syzoj/reinfo.php
index 7c8309f..2bbc091 100644
--- a/web/template/syzoj/reinfo.php
+++ b/web/template/syzoj/reinfo.php
@@ -39,7 +39,10 @@
         <div class="ui existing segment">
           <pre v-if="escape" style="margin-top: 0; margin-bottom: 0; " id="errtxt"><?php 
             $xxx = htmlspecialchars_decode($view_reinfo,ENT_QUOTES);
-            $xxx = htmlspecialchars_decode($xxx,ENT_QUOTES);
+            // 把&lt;变成<
+            $xxx =str_replace("&lt;","<",$xxx);
+            // 把&gt;变成>
+            $xxx =str_replace("&gt;",">",$xxx);
             echo $xxx;
           ?>
           </pre>