diff --git a/src/lang/zh_CN.lang.php b/src/lang/zh_CN.lang.php
index 92d4a8a9..de1282d0 100644
--- a/src/lang/zh_CN.lang.php
+++ b/src/lang/zh_CN.lang.php
@@ -171,6 +171,7 @@ $sm_lang = array(
 		'sms_gateway_spryng' => 'Spryng',
 		'sms_gateway_inetworx' => 'Inetworx',
 		'sms_gateway_clickatell' => 'Clickatell',
+		'sms_gateway_smsit' => 'Smsit',
         'sms_gateway_textmarketer' => 'Textmarketer',
 		'sms_gateway_username' => 'SMS网关用户名',
 		'sms_gateway_password' => 'SMS网关密码',