diff --git a/frontend/application/app/blog/[slug]/page.tsx b/frontend/application/app/blog/[slug]/page.tsx
index eea26d1..6c97103 100644
--- a/frontend/application/app/blog/[slug]/page.tsx
+++ b/frontend/application/app/blog/[slug]/page.tsx
@@ -5,7 +5,7 @@ import type { Metadata } from 'next';
 
 async function getBlog(slug: string) {
   try {
-    const res = await fetch(`http://localhost:4000/api/blogs/${slug}`, { next: { revalidate: 60 } });
+    const res = await fetch(`http://localhost:4001/api/blogs/${slug}`, { next: { revalidate: 60 } });
     if (!res.ok) throw new Error('Failed to fetch blog');
     const b = await res.json();
     return {
diff --git a/frontend/application/app/blog/page.tsx b/frontend/application/app/blog/page.tsx
index bf46351..70d58e2 100644
--- a/frontend/application/app/blog/page.tsx
+++ b/frontend/application/app/blog/page.tsx
@@ -8,7 +8,7 @@ export const metadata: Metadata = {
 
 async function getBlogs() {
   try {
-    const res = await fetch('http://localhost:4000/api/blogs', { next: { revalidate: 60 } });
+    const res = await fetch('http://localhost:4001/api/blogs', { next: { revalidate: 60 } });
     if (!res.ok) throw new Error('Failed to fetch blogs');
     const data = await res.json();
     return data.map((b: any) => ({