diff --git a/template/src/oj/contest/contest_problem.html b/template/src/oj/contest/contest_problem.html
index 5c18a90..8ce7a10 100644
--- a/template/src/oj/contest/contest_problem.html
+++ b/template/src/oj/contest/contest_problem.html
@@ -49,7 +49,7 @@
                 </div>
             {% endfor %}
             {% if contest_problem.hint %}
-                <div class="problem-section hide">
+                <div class="problem-section">
                     <label class="problem-label">提示</label>
 
                     <p class="problem-detail">{{ contest_problem.hint|safe }}</p>