diff --git a/packages/ui-default/pages/contest_main.page.ts b/packages/ui-default/pages/contest_main.page.ts
index 79d26397b..594577f32 100644
--- a/packages/ui-default/pages/contest_main.page.ts
+++ b/packages/ui-default/pages/contest_main.page.ts
@@ -2,7 +2,7 @@ import $ from 'jquery';
 import { NamedPage } from 'vj/misc/Page';
 
 const page = new NamedPage('contest_main', () => {
-  $('[name="filter-form"] [name="rule"]').on('change', () => {
+  $('[name="filter-form"] select').on('change', () => {
     $('[name="filter-form"]').trigger('submit');
   });
 });
diff --git a/packages/ui-default/pages/homework_main.page.js b/packages/ui-default/pages/homework_main.page.js
index 6399a2800..9019c3044 100644
--- a/packages/ui-default/pages/homework_main.page.js
+++ b/packages/ui-default/pages/homework_main.page.js
@@ -3,6 +3,9 @@ import { NamedPage } from 'vj/misc/Page';
 import { i18n, mongoId } from 'vj/utils';
 
 const page = new NamedPage('homework_main', async () => {
+  $('[name="filter-form"] select').on('change', () => {
+    $('[name="filter-form"]').trigger('submit');
+  });
   // Homework Calendar
   const { default: Calendar } = await import('vj/components/calendar');
   if (UiContext.docs) {