diff --git a/web/app/controllers/submissions_list.php b/web/app/controllers/submissions_list.php
index 1fa1c11..a915a31 100644
--- a/web/app/controllers/submissions_list.php
+++ b/web/app/controllers/submissions_list.php
@@ -59,7 +59,7 @@ if (!$conds) {
 			<input type="text" class="form-control form-control-sm" name="problem_id" id="input-problem_id" value="<?= $q_problem_id ?>" style="width:4em" />
 		</div>
 		<div id="form-group-submitter" class="col-auto">
-			<label for="input-submitter" class="control-label">
+			<label for="input-submitter" class="form-label">
 				<?= UOJLocale::get('username') ?>:
 			</label>
 			<div class="input-group input-group-sm">
@@ -79,7 +79,7 @@ if (!$conds) {
 			</script>
 		</div>
 		<div id="form-group-score" class="col-auto">
-			<label for="input-min_score" class="control-label">
+			<label for="input-min_score" class="form-label">
 				<?= UOJLocale::get('score range') ?>:
 			</label>
 			<div class="input-group input-group-sm">
@@ -89,7 +89,9 @@ if (!$conds) {
 			</div>
 		</div>
 		<div id="form-group-language" class="col-auto">
-			<label for="input-language" class="control-label"><?= UOJLocale::get('problems::language') ?>:</label>
+			<label for="input-language" class="form-label">
+				<?= UOJLocale::get('problems::language') ?>:
+			</label>
 			<select class="form-select form-select-sm" id="input-language" name="language">
 				<option value="">All</option>
 				<?php foreach (UOJLang::$supported_languages as $name => $lang) : ?>
diff --git a/web/app/libs/uoj-html-lib.php b/web/app/libs/uoj-html-lib.php
index a27d41e..869df99 100644
--- a/web/app/libs/uoj-html-lib.php
+++ b/web/app/libs/uoj-html-lib.php
@@ -362,7 +362,7 @@ function echoSubmissionsList($cond, $tail, $config, $user) {
 		$col_names[] = 'submissions.submitter';
 	}
 	if (!isset($config['result_hidden'])) {
-		$header_row .= '<th>' . UOJLocale::get('problems::result') . '</th>';
+		$header_row .= '<th style="min-width:3em">' . UOJLocale::get('problems::result') . '</th>';
 	}
 	if (!isset($config['used_time_hidden'])) {
 		$header_row .= '<th>' . UOJLocale::get('problems::used time') . '</th>';
@@ -372,9 +372,9 @@ function echoSubmissionsList($cond, $tail, $config, $user) {
 		$header_row .= '<th>' . UOJLocale::get('problems::used memory') . '</th>';
 		$col_names[] = 'submissions.used_memory';
 	}
-	$header_row .= '<th>' . UOJLocale::get('problems::language') . '</th>';
+	$header_row .= '<th style="min-width:5em">' . UOJLocale::get('problems::language') . '</th>';
 	$col_names[] = 'submissions.language';
-	$header_row .= '<th>' . UOJLocale::get('problems::file size') . '</th>';
+	$header_row .= '<th style="min-width:5em">' . UOJLocale::get('problems::file size') . '</th>';
 	$col_names[] = 'submissions.tot_size';
 
 	if (!isset($config['submit_time_hidden'])) {