diff --git a/packages/ui-default/handler.js b/packages/ui-default/handler.js
index 1fd5f3f2d..a4933848d 100644
--- a/packages/ui-default/handler.js
+++ b/packages/ui-default/handler.js
@@ -20,11 +20,12 @@ class WikiHelpHandler extends Handler {
     this.noCheckPermView = true;
   }
 
-  async get() {
+  async get({ domainId }) {
     const LANGS = setting.langs;
     const languages = {};
     // eslint-disable-next-line guard-for-in
     for (const key in LANGS) {
+      if (LANGS[key].domain && !LANGS[key].domain.includes(domainId)) continue;
       languages[`${LANGS[key].display}(${key})`] = LANGS[key].compile || LANGS[key].execute;
     }
     this.response.body = { languages };
diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index 3a9c36d95..834fc661c 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.12.16",
+  "version": "4.12.17",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",