diff --git a/packages/hydrooj/src/handler/problem.ts b/packages/hydrooj/src/handler/problem.ts
index 99ba1cf8f..ffe9e273c 100644
--- a/packages/hydrooj/src/handler/problem.ts
+++ b/packages/hydrooj/src/handler/problem.ts
@@ -608,6 +608,7 @@ export class ProblemManageHandler extends ProblemDetailHandler {
 export class ProblemEditHandler extends ProblemManageHandler {
     async get() {
         this.response.body.additional_file = sortFiles(this.pdoc.additional_file || []);
+        this.response.body.statementLangs = this.ctx.i18n.langs(false);
         this.response.template = 'problem_edit.html';
     }
 
diff --git a/packages/hydrooj/src/lib/i18n.ts b/packages/hydrooj/src/lib/i18n.ts
index c7d626b7a..6608d9281 100644
--- a/packages/hydrooj/src/lib/i18n.ts
+++ b/packages/hydrooj/src/lib/i18n.ts
@@ -20,6 +20,15 @@ export class I18nService extends Service {
         this.load('ja', { __flag: '🇯🇵', __id: 'ja', __langname: '日本語' });
     }
 
+    langs(interfaceOnly = false) {
+        const langs: Record<string, string> = {};
+        for (const lang in translations) {
+            if (interfaceOnly && !translations[lang].find((i) => i.__interface)) continue;
+            langs[lang] = this.get('__langname', lang);
+        }
+        return langs;
+    }
+
     load(lang: string, content: Record<string, string>) {
         this.ctx.effect(() => {
             translations[lang] ||= [];
diff --git a/packages/ui-default/templates/layout/html5.html b/packages/ui-default/templates/layout/html5.html
index 243e7e8fd..1ba82b5f0 100644
--- a/packages/ui-default/templates/layout/html5.html
+++ b/packages/ui-default/templates/layout/html5.html
@@ -40,7 +40,7 @@
   </style>
   {% if process.env.DEV %}
     <script src="/default.theme.js?version={{ global.Hydro.version['ui-default'] }}"></script>
-    <link rel="stylesheet" media="all" href="/theme.css?version={{ global.Hydro.version['ui-default'] }}">
+    <link rel="stylesheet" media="all" href="/theme-{{ global.Hydro.version['ui-default'] }}.css">
   {% else %}
     <link rel="stylesheet" media="all" href="{{ UiContext.cdn_prefix }}theme-{{ global.Hydro.version['ui-default'] }}.css">
   {% endif %}
diff --git a/packages/ui-default/templates/problem_edit.html b/packages/ui-default/templates/problem_edit.html
index 43ce7ea25..1136ea309 100644
--- a/packages/ui-default/templates/problem_edit.html
+++ b/packages/ui-default/templates/problem_edit.html
@@ -52,11 +52,9 @@
           <div class="section__tab-header-wrapper">
             <ul class="section__tab-header">
               <li class="section__tab-header-item tab--active" data-lang="{{ _('__id') }}">{{ _('__langname') }}</li>
-              {% for k, v in model.setting.SETTINGS_BY_KEY['viewLang'].range %}
-                {% if k != handler.user.viewLang %}
-                  <li class="section__tab-header-item" data-lang="{{ k }}">{{ v }}</li>
-                {% endif %}
-              {% endfor %}
+              {% for k, v in statementLangs %}{% if k != handler.user.viewLang %}
+                <li class="section__tab-header-item" data-lang="{{ k }}">{{ v }}</li>
+              {% endif %}{% endfor %}
             </ul>
           </div>
           </div>