From c74e7f91d0dcaeca82be24d1c2e397fd48459d9c Mon Sep 17 00:00:00 2001
From: Grapedge <shiwang.lj@alibaba-inc.com>
Date: Tue, 3 Aug 2021 15:25:42 +0800
Subject: [PATCH] fix(next): add the default language when the language is
 undefined (#1939)

---
 packages/next/src/form/index.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/next/src/form/index.tsx b/packages/next/src/form/index.tsx
index fbd40abc60e..dc7b0e25dbe 100644
--- a/packages/next/src/form/index.tsx
+++ b/packages/next/src/form/index.tsx
@@ -25,7 +25,8 @@ export const Form: React.FC<FormProps> = ({
   previewTextPlaceholder,
   ...props
 }) => {
-  const lang = (ConfigProvider as any).getContext()?.locale?.momentLocale
+  const lang =
+    (ConfigProvider as any).getContext()?.locale?.momentLocale ?? 'zh-CN'
   useMemo(() => {
     const validateLanguage = getValidateLocaleIOSCode(lang)
     setValidateLanguage(validateLanguage)