diff --git a/src/localization.js b/src/localization.js
index 8f1f5cf..c3a3e56 100644
--- a/src/localization.js
+++ b/src/localization.js
@@ -3,7 +3,7 @@ const path = require('path');
 const { Redis } = require('@upstash/redis');
 
 const defaultLanguage = 'en';
-const supportedLanguages = ['en', 'zh-cn'];
+const supportedLanguages = ['en', 'zh-cn', 'zh-hant'];
 
 let translations = {};