diff --git a/web/app/layout.tsx b/web/app/layout.tsx
index ca665fb360..fedf66045a 100644
--- a/web/app/layout.tsx
+++ b/web/app/layout.tsx
@@ -39,11 +39,12 @@ const LocaleLayout = ({
         data-api-prefix={process.env.NEXT_PUBLIC_API_PREFIX}
         data-pubic-api-prefix={process.env.NEXT_PUBLIC_PUBLIC_API_PREFIX}
         data-public-edition={process.env.NEXT_PUBLIC_EDITION}
+        data-public-support-mail-login={process.env.NEXT_PUBLIC_SUPPORT_MAIL_LOGIN}
         data-public-sentry-dsn={process.env.NEXT_PUBLIC_SENTRY_DSN}
         data-public-maintenance-notice={process.env.NEXT_PUBLIC_MAINTENANCE_NOTICE}
         data-public-site-about={process.env.NEXT_PUBLIC_SITE_ABOUT}
       >
-        <Topbar/>
+        <Topbar />
         <BrowerInitor>
           <SentryInitor>
             <I18nServer>{children}</I18nServer>
diff --git a/web/app/signin/normalForm.tsx b/web/app/signin/normalForm.tsx
index aba658b3ce..f6abf0d6c0 100644
--- a/web/app/signin/normalForm.tsx
+++ b/web/app/signin/normalForm.tsx
@@ -7,7 +7,7 @@ import useSWR from 'swr'
 import Link from 'next/link'
 import Toast from '../components/base/toast'
 import style from './page.module.css'
-import { IS_CE_EDITION, apiPrefix } from '@/config'
+import { IS_CE_EDITION, SUPPORT_MAIL_LOGIN, apiPrefix } from '@/config'
 import Button from '@/app/components/base/button'
 import { login, oauth } from '@/service/common'
 import { getPurifyHref } from '@/utils'
@@ -62,6 +62,8 @@ function reducer(state: IState, action: IAction) {
 
 const NormalForm = () => {
   const { t } = useTranslation()
+  const useEmailLogin = IS_CE_EDITION || SUPPORT_MAIL_LOGIN
+
   const router = useRouter()
 
   const [state, dispatch] = useReducer(reducer, {
@@ -150,7 +152,7 @@ const NormalForm = () => {
 
       <div className="w-full mx-auto mt-8">
         <div className="bg-white ">
-          {!IS_CE_EDITION && (
+          {!useEmailLogin && (
             <div className="flex flex-col gap-3 mt-6">
               <div className='w-full'>
                 <a href={getPurifyHref(`${apiPrefix}/oauth/login/github`)}>
@@ -194,7 +196,7 @@ const NormalForm = () => {
           )}
 
           {
-            IS_CE_EDITION && <>
+            useEmailLogin && <>
               {/* <div className="relative mt-6">
                 <div className="absolute inset-0 flex items-center" aria-hidden="true">
                   <div className="w-full border-t border-gray-300" />
diff --git a/web/config/index.ts b/web/config/index.ts
index 933c479b7c..16f458d580 100644
--- a/web/config/index.ts
+++ b/web/config/index.ts
@@ -33,6 +33,8 @@ export const PUBLIC_API_PREFIX: string = publicApiPrefix
 const EDITION = process.env.NEXT_PUBLIC_EDITION || globalThis.document?.body?.getAttribute('data-public-edition') || 'SELF_HOSTED'
 export const IS_CE_EDITION = EDITION === 'SELF_HOSTED'
 
+export const SUPPORT_MAIL_LOGIN = !!(process.env.NEXT_PUBLIC_SUPPORT_MAIL_LOGIN || globalThis.document?.body?.getAttribute('data-public-support-mail-login'))
+
 export const TONE_LIST = [
   {
     id: 1,