diff --git a/app/blog/[slug]/components/NewsDetailsContent.tsx b/app/blog/[slug]/components/NewsDetailsContent.tsx
index dc915a8..11bf29d 100644
--- a/app/blog/[slug]/components/NewsDetailsContent.tsx
+++ b/app/blog/[slug]/components/NewsDetailsContent.tsx
@@ -12,12 +12,9 @@ export default function NewsDetailsContent({ post }: NewsDetailsContentProps) {
   // Lấy comments từ post (đã được bao gồm trong API response)
   const postComments = post.comments || [];
 
-  // Lấy base URL cho EditorJS images
+  // Lấy base URL cho EditorJS images và URL tuyệt đối của bài viết
   const baseUrl = process.env.NEXT_PUBLIC_API_URL || "http://localhost:3001";
-
-  // URL tuyệt đối của bài viết để share lên mạng xã hội
-  const siteUrl = process.env.NEXT_PUBLIC_SITE_URL || "http://localhost:3000";
-  const postUrl = `${siteUrl}/blog/${post.slug}`;
+  const postUrl = `${baseUrl}/blog/${post.slug}`;
   const encodedPostUrl = encodeURIComponent(postUrl);
   const encodedTitle = encodeURIComponent(post.title);
 
diff --git a/app/blog/[slug]/page.tsx b/app/blog/[slug]/page.tsx
index 31ab061..10ea765 100644
--- a/app/blog/[slug]/page.tsx
+++ b/app/blog/[slug]/page.tsx
@@ -48,11 +48,11 @@ export async function generateMetadata({
         const blogResponse = await fetchBlogDetail(slug);
         const post = blogResponse.data;
 
-        const siteUrl = process.env.NEXT_PUBLIC_SITE_URL || "http://localhost:3000";
-        const url = `${siteUrl}/blog/${post.slug}`;
+        const apiUrl = process.env.NEXT_PUBLIC_API_URL || "http://localhost:3001";
+        const url = `${apiUrl}/blog/${post.slug}`;
         const imageUrl = post.featuredImage
             ? getCmsImageUrl(post.featuredImage)
-            : `${siteUrl}/assets/img/inner-page/news-details/details-1.jpg`;
+            : `${apiUrl}/assets/img/inner-page/news-details/details-1.jpg`;
 
         return {
             title: post.title,