diff --git a/wp-chinese-switcher.php b/wp-chinese-switcher.php
index 7274aff..3edf960 100755
--- a/wp-chinese-switcher.php
+++ b/wp-chinese-switcher.php
@@ -61,7 +61,7 @@ $wpcs_target_lang = false;
 //不要改键值的语言代码zh-xx, 本插件一些地方使用了硬编码的语言代码.
 $wpcs_langs = array(
     'zh-cn' => array('zhconversion_cn', 'cntip', '简体中文','zh-CN'),
-    'zh-tw' => array('zhconversion_tw', 'twtip', '繁体中文','zh-TW'),
+    'zh-tw' => array('zhconversion_tw', 'twtip', '繁體中文','zh-TW'),
         /*
 	'zh-hans' => array('zhconversion_hans', 'hanstip', '简体中文','zh-Hans'),
 	'zh-hant' => array('zhconversion_hant', 'hanttip', '繁體中文','zh-Hant'),