diff --git a/app/constants/SEOConfig.ts b/app/constants/SEOConfig.ts
index 3a43048..2e087ec 100644
--- a/app/constants/SEOConfig.ts
+++ b/app/constants/SEOConfig.ts
@@ -10,10 +10,7 @@ export const SEOConfig: Metadata = {
   referrer: 'origin-when-cross-origin',
   creator: myInfo.name,
   publisher: myInfo.name,
-  authors: [
-    { name: myInfo.nickname },
-    // TODO - { url: 'https://junseokku.dev' },
-  ],
+  authors: [{ name: myInfo.nickname }, { url: myInfo.blog.url }],
   twitter: {
     title: myInfo.blog.name,
     description: myInfo.description,
diff --git a/app/posts/[slug]/page.tsx b/app/posts/[slug]/page.tsx
index 8dfcd90..ee248d1 100644
--- a/app/posts/[slug]/page.tsx
+++ b/app/posts/[slug]/page.tsx
@@ -50,6 +50,7 @@ export async function generateMetadata({ params }: Params): Promise<Metadata> {
     title,
     description,
     alternates: { canonical: url },
+    keywords: targetPost.tags,
     openGraph: {
       url,
       title,
diff --git a/app/sitemap.ts b/app/sitemap.ts
new file mode 100644
index 0000000..5ff69aa
--- /dev/null
+++ b/app/sitemap.ts
@@ -0,0 +1,32 @@
+import { MetadataRoute } from 'next';
+import { myInfo } from './constants/myInfo';
+import { allPosts } from 'contentlayer/generated';
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const sitemapPosts = generateSitemapPosts();
+
+  return [
+    {
+      url: `${myInfo.blog.url}`,
+      lastModified: new Date(),
+      changeFrequency: 'daily',
+      priority: 1,
+    },
+    {
+      url: `${myInfo.blog.url}/posts`,
+      lastModified: new Date(),
+      changeFrequency: 'daily',
+      priority: 0.8,
+    },
+    ...sitemapPosts,
+  ];
+}
+
+const generateSitemapPosts = (): MetadataRoute.Sitemap => {
+  return allPosts.map((post) => ({
+    url: `${myInfo.blog.url}/${post._raw.flattenedPath}`,
+    lastModified: new Date(post.updatedAt ?? post.createdAt),
+    changeFrequency: 'daily',
+    priority: 0.8,
+  }));
+};
diff --git a/contentlayer.config.ts b/contentlayer.config.ts
index b29e3a3..064ca3f 100644
--- a/contentlayer.config.ts
+++ b/contentlayer.config.ts
@@ -18,7 +18,7 @@ export const Post = defineDocumentType(() => ({
     author: { type: 'string', required: true },
     tags: { type: 'list', of: { type: 'string' }, required: true },
     categories: { type: 'list', of: { type: 'string' }, required: true },
-    summary: { type: 'string', required: false },
+    summary: { type: 'string', required: true },
   },
   computedFields: {
     url: {
diff --git a/posts/2024-05-25-nextjs-typedRoutes.mdx b/posts/nextjs-typed-routes/index.mdx
similarity index 97%
rename from posts/2024-05-25-nextjs-typedRoutes.mdx
rename to posts/nextjs-typed-routes/index.mdx
index 911a8e0..34a5283 100644
--- a/posts/2024-05-25-nextjs-typedRoutes.mdx
+++ b/posts/nextjs-typed-routes/index.mdx
@@ -1,10 +1,10 @@
 ---
 title: '[번역] 타입 안전성 있게 Next.js에서 라우팅 하기'
 createdAt: 2024-05-25
-author: Junseokku
+author: junseokku
 tags: [translate, app-router, typed-safety, routing, 타입, 안정성, 라우팅]
 categories: []
-summary: ''
+summary: 'Next,js Link(href, as), useRouter(.push(url, as))을 사용하는 등 라우팅 상황에서 런타임 검증과 타입 안정성 있게 라우팅하는 방법을 소개한다.'
 ---
 
 > 원글: [https://www.flightcontrol.dev/blog/fix-nextjs-routing-to-have-full-type-safety](https://www.flightcontrol.dev/blog/fix-nextjs-routing-to-have-full-type-safety)
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 0000000..aecf477
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1,9 @@
+# *
+User-agent: *
+Allow: /
+
+# Host
+Host: https://junseokku.dev
+
+# Sitemaps
+Sitemap: https://junseokku.dev/sitemap.xml
\ No newline at end of file