diff --git a/app/(pages)/blogs/page.tsx b/app/(pages)/blogs/page.tsx
index 397fe4e..b62cec0 100644
--- a/app/(pages)/blogs/page.tsx
+++ b/app/(pages)/blogs/page.tsx
@@ -17,7 +17,7 @@ const Page: NextPage = async () => {
     return (
         <div>
             <h1 className="text-center text-2xl font-bold">ブログ一覧</h1>
-            <ul className="mt-8 grid grid-cols-1 sm:grid-cols-2 gap-4">
+            <ul className="mt-8 grid grid-cols-1 gap-4 sm:grid-cols-2">
                 {blogList.map((blog) => (
                     <li
                         key={blog.slug}
diff --git a/components/ui/header.tsx b/components/ui/header.tsx
index a6b546d..fa7ddfe 100644
--- a/components/ui/header.tsx
+++ b/components/ui/header.tsx
@@ -10,13 +10,7 @@ const Header: React.FC = () => {
                         Home
                     </a>
                     <a
-                        href="/about"
-                        className="text-gray-700 hover:text-gray-900"
-                    >
-                        About
-                    </a>
-                    <a
-                        href="/contact"
+                        href="/blogs"
                         className="text-gray-700 hover:text-gray-900"
                     >
                         Blog