diff --git a/index.php b/index.php
index 9132a80..20c3b0b 100644
--- a/index.php
+++ b/index.php
@@ -3,7 +3,7 @@
 
 $language = "zh_CN";
 putenv("LANG=".$language);
-setlocale(LC_ALL, $language);
+setlocale(LC_ALL, [$language, $language.'.utf8']);
 
 require_once __DIR__.'/vendor/autoload.php';
 use Alltube\Config;