diff --git a/web/app/controllers/problem.php b/web/app/controllers/problem.php
index ca51a30..1b9be67 100644
--- a/web/app/controllers/problem.php
+++ b/web/app/controllers/problem.php
@@ -210,9 +210,15 @@ if ($pre_submit_check_ret === true && !$no_more_submission) {
 }
 
 $conf = UOJProblem::cur()->getProblemConf();
+
+if (UOJContest::cur()) {
+	$pageTitle = UOJProblem::cur()->getTitle(['with' => 'letter', 'simplify' => true]);
+} else {
+	$pageTitle = UOJProblem::cur()->getTitle(['with' => 'id']);
+}
 ?>
 
-<?php echoUOJPageHeader(HTML::stripTags($problem['title']) . ' - ' . UOJLocale::get('problems::problem')) ?>
+<?php echoUOJPageHeader(HTML::stripTags($pageTitle) . ' - ' . UOJLocale::get('problems::problem')) ?>
 
 <div class="row">
 	<!-- Left col -->
diff --git a/web/app/controllers/problem_solutions.php b/web/app/controllers/problem_solutions.php
index 8b31e3d..9573abd 100644
--- a/web/app/controllers/problem_solutions.php
+++ b/web/app/controllers/problem_solutions.php
@@ -120,7 +120,7 @@ $pag_config['tail'] = "order by zan desc, post_time desc, id asc";
 $pag = new Paginator($pag_config);
 ?>
 
-<?php echoUOJPageHeader(UOJLocale::get('problems::solutions') . ' - ' . HTML::stripTags($problem['title'])) ?>
+<?php echoUOJPageHeader(UOJLocale::get('problems::solutions') . ' - ' . HTML::stripTags(UOJProblem::cur()->getTitle(['with' => 'id']))) ?>
 
 <div class="row">
 	<!-- Left col -->