diff --git a/web/app/install/page.tsx b/web/app/install/page.tsx
index f63fdf8443..ab3b36573f 100644
--- a/web/app/install/page.tsx
+++ b/web/app/install/page.tsx
@@ -2,6 +2,7 @@ import React from 'react'
 import Header from '../signin/_header'
 import InstallForm from './installForm'
 import cn from '@/utils/classnames'
+import { POSSESSION_TEXT } from '@/config'
 
 const Install = () => {
   return (
@@ -10,7 +11,7 @@ const Install = () => {
         <Header />
         <InstallForm />
         <div className='px-8 py-6 text-sm font-normal text-text-tertiary'>
-          © {new Date().getFullYear()} LangGenius, Inc. All rights reserved.
+          { POSSESSION_TEXT || `© ${new Date().getFullYear()} LangGenius, Inc. All rights reserved.` }
         </div>
       </div>
     </div>
diff --git a/web/app/signin/layout.tsx b/web/app/signin/layout.tsx
index 1af4082c73..516e59f534 100644
--- a/web/app/signin/layout.tsx
+++ b/web/app/signin/layout.tsx
@@ -1,6 +1,7 @@
 import Header from './_header'
 
 import cn from '@/utils/classnames'
+import { POSSESSION_TEXT } from '@/config'
 
 export default async function SignInLayout({ children }: any) {
   return <>
@@ -13,7 +14,7 @@ export default async function SignInLayout({ children }: any) {
           </div>
         </div>
         <div className='system-xs-regular px-8 py-6 text-text-tertiary'>
-          © {new Date().getFullYear()} LangGenius, Inc. All rights reserved.
+          { POSSESSION_TEXT || `© ${new Date().getFullYear()} LangGenius, Inc. All rights reserved.` }
         </div>
       </div>
     </div>
diff --git a/web/config/index.ts b/web/config/index.ts
index af4da76835..b11ff4582d 100644
--- a/web/config/index.ts
+++ b/web/config/index.ts
@@ -315,3 +315,5 @@ export const ENABLE_WEBSITE_FIRECRAWL = process.env.NEXT_PUBLIC_ENABLE_WEBSITE_F
 export const ENABLE_WEBSITE_WATERCRAWL = process.env.NEXT_PUBLIC_ENABLE_WEBSITE_WATERCRAWL !== undefined
   ? process.env.NEXT_PUBLIC_ENABLE_WEBSITE_WATERCRAWL === 'true'
   : globalThis.document?.body?.getAttribute('data-public-enable-website-watercrawl') === 'true' || true
+
+export const POSSESSION_TEXT = `© ${new Date().getFullYear()} Custom Subject, Inc. All rights reserved.`