diff --git a/src/pages/authentication/auth-forms/CustomFormWizard.js b/src/pages/authentication/auth-forms/CustomFormWizard.js
index 32ca492..6fc258e 100644
--- a/src/pages/authentication/auth-forms/CustomFormWizard.js
+++ b/src/pages/authentication/auth-forms/CustomFormWizard.js
@@ -364,7 +364,7 @@ const CustomFormWizard = (props) => {
             tncFlag = false
         }
 
-        const preferLocale = locale === 'en' ? 'en': locale === 'zh-HK' ? 'zh_HK': 'zh_CN'
+        const preferLocale = locale === 'en' ? 'en': locale === 'zh-HK' ? 'zh_HK': 'zh-CN'
         const user = {
             username: values.username,
             password: values.password,