diff --git a/app/api/auth/login/route.ts b/app/api/auth/login/route.ts
index d40db18..7733811 100644
--- a/app/api/auth/login/route.ts
+++ b/app/api/auth/login/route.ts
@@ -1,6 +1,6 @@
 import { NextResponse } from 'next/server';
 
-const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://ebay.backend.data4autos.com';
+const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://api.socialbuddy.co/api/users';
 const SESSION_MAX_AGE_S = 30 * 60; // 30 minutes in seconds
 
 // Utility to extract userId from a nested object
diff --git a/app/api/auth/signup/route.ts b/app/api/auth/signup/route.ts
index 487f056..7da074d 100644
--- a/app/api/auth/signup/route.ts
+++ b/app/api/auth/signup/route.ts
@@ -1,6 +1,6 @@
 import { NextResponse } from 'next/server';
 
-const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://ebay.backend.data4autos.com';
+const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://api.socialbuddy.co/api/users';
 
 export async function POST(req: Request) {
   const body = await req.json();
diff --git a/app/api/turn14/save/route.ts b/app/api/turn14/save/route.ts
index 2bdac00..aa19a6e 100644
--- a/app/api/turn14/save/route.ts
+++ b/app/api/turn14/save/route.ts
@@ -1,8 +1,8 @@
 import { NextResponse } from 'next/server';
 import { cookies } from 'next/headers';
 
-const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://ebay.backend.data4autos.com';
-const TURN14_TOKEN_URL = 'https://turn14.data4autos.com/v1/auth/token';
+const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://api.socialbuddy.co/api/users';
+const TURN14_TOKEN_URL = 'https://turn14.socialbuddy.com/v1/auth/token';
 
 export async function POST(req: Request) {
   console.log('[turn14/save] Received POST request at', new Date().toISOString());
diff --git a/app/api/turn14/token/route.ts b/app/api/turn14/token/route.ts
index 02e2f0e..4f048ab 100644
--- a/app/api/turn14/token/route.ts
+++ b/app/api/turn14/token/route.ts
@@ -2,7 +2,7 @@
 export async function POST(req: Request) {
   const body = await req.json();
 
-  const upstream = await fetch('https://turn14.data4autos.com/v1/auth/token', {
+  const upstream = await fetch('https://turn14.socialbuddy.com/v1/auth/token', {
     method: 'POST',
     headers: { 'Content-Type': 'application/json' },
     body: JSON.stringify(body),
diff --git a/app/api/turn14/update-token/route.ts b/app/api/turn14/update-token/route.ts
index 2f173c6..a62dbb6 100644
--- a/app/api/turn14/update-token/route.ts
+++ b/app/api/turn14/update-token/route.ts
@@ -1,8 +1,8 @@
 import { cookies } from 'next/headers';
 import { NextResponse } from 'next/server';
 
-const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://ebay.backend.data4autos.com';
-const TURN14_TOKEN_URL = 'https://turn14.data4autos.com/v1/auth/token';
+const AUTH_API_BASE = process.env.AUTH_API_BASE ?? 'https://api.socialbuddy.co/api/users';
+const TURN14_TOKEN_URL = 'https://turn14.socialbuddy.com/v1/auth/token';
 
 export async function POST(req: Request) {
   //console.log('Received POST request to /api/turn14/update-token');
diff --git a/components/auth/components-auth-forgot-form.tsx b/components/auth/components-auth-forgot-form.tsx
index 569636b..c8c1a12 100644
--- a/components/auth/components-auth-forgot-form.tsx
+++ b/components/auth/components-auth-forgot-form.tsx
@@ -16,7 +16,7 @@ export default function ForgotPasswordForm() {
 
     try {
       await axios.post(
-        "https://ebay.backend.data4autos.com/api/auth/forgot-password",
+        "https://api.socialbuddy.co/api/auth/forgot-password",
         { email }
       );
       setMessage("✅ We’ve emailed you a reset code / link. Enter it below.");
diff --git a/components/auth/components-auth-login-form.tsx b/components/auth/components-auth-login-form.tsx
index 830c025..ab8313e 100644
--- a/components/auth/components-auth-login-form.tsx
+++ b/components/auth/components-auth-login-form.tsx
@@ -42,7 +42,7 @@ const ComponentsAuthLoginForm = () => {
         try {
             // ✅ SAME backend logic as your old working code
             const res = await fetch(
-                'https://ebay.backend.data4autos.com/api/auth/login',
+                'https://api.socialbuddy.co/api/auth/login',
                 {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
@@ -192,7 +192,7 @@ const ComponentsAuthLoginForm = () => {
                 {/* Google Sign-in */}
                 <div className="flex justify-center px-8 mb-4">
                     <Link
-                        href="https://ebay.backend.data4autos.com/api/auth/google/"
+                        href="https://api.socialbuddy.co/api/auth/google/"
                         className="flex items-center gap-3 px-8 py-3 rounded-lg
                         border border-white/20 text-white
                         hover:bg-white/10 transition active:scale-[0.98]"
diff --git a/components/auth/components-auth-register-form.tsx b/components/auth/components-auth-register-form.tsx
index decd3b3..1188847 100644
--- a/components/auth/components-auth-register-form.tsx
+++ b/components/auth/components-auth-register-form.tsx
@@ -7,7 +7,7 @@ import IconUser from '@/components/icon/icon-user';
 
 const API_BASE =
   process.env.NEXT_PUBLIC_API_BASE_URL?.replace(/\/$/, '') ||
-  'https://ebay.backend.data4autos.com';
+  'https://api.socialbuddy.co/api/users';
 
 const ComponentsAuthRegisterForm = () => {
   const router = useRouter();
diff --git a/components/auth/components-auth-unlock-form.tsx b/components/auth/components-auth-unlock-form.tsx
index 4e3c233..6716d14 100644
--- a/components/auth/components-auth-unlock-form.tsx
+++ b/components/auth/components-auth-unlock-form.tsx
@@ -38,7 +38,7 @@ const ComponentsAuthChangePasswordForm = () => {
             formData.append('newPassword', newPassword);
 
             const res = await axios.post<ChangePasswordResponse>(
-                `https://ebay.backend.data4autos.com/api/auth/change-password`,
+                `https://api.socialbuddy.co/api/auth/change-password`,
                 formData,
                 {
                     headers: {
diff --git a/components/layouts/header.tsx b/components/layouts/header.tsx
index 276da6b..f09135b 100644
--- a/components/layouts/header.tsx
+++ b/components/layouts/header.tsx
@@ -54,7 +54,7 @@ const Header = () => {
             setUser(email);
         } else {
             axios
-                .get("https://ebay.backend.data4autos.com/api/auth/protected", { withCredentials: true })
+                .get("https://api.socialbuddy.co/api/auth/protected", { withCredentials: true })
                 .then((res: any) => {
                     const userData = res.data.user;
                     if (userData) {
diff --git a/public/demo-prepare.html b/public/demo-prepare.html
index fd876b1..54a0f25 100644
--- a/public/demo-prepare.html
+++ b/public/demo-prepare.html
@@ -72,7 +72,7 @@
                 localStorage.setItem('navbar', params.navbar);
             }
 
-            window.location.href = 'https://Data4Autos-next.vercel.app/';
+            window.location.href = 'https://socialbuddy-next.vercel.app/';
         </script>
     </body>
 </html>