diff --git a/src/components/AdSense.astro b/src/components/AdSense.astro
new file mode 100644
index 0000000..24193b6
--- /dev/null
+++ b/src/components/AdSense.astro
@@ -0,0 +1,22 @@
+<div class="adsense-container my-8">
+  <ins
+    class="adsbygoogle"
+    style="display:block; text-align:center;"
+    data-ad-client="ca-pub-4489403687940405"
+    data-ad-slot="XXXXXXXXXX"
+    data-ad-format="auto"
+    data-full-width-responsive="true"
+  ></ins>
+</div>
+
+<script is:inline>
+  (adsbygoogle = window.adsbygoogle || []).push({});
+</script>
+
+<style>
+  .adsense-container {
+    max-width: 100%;
+    margin-left: auto;
+    margin-right: auto;
+  }
+</style>
\ No newline at end of file
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 5537662..79275cc 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -27,6 +27,12 @@ const { title } = Astro.props;
       href={`${Astro.site}rss.xml`}
     />
     <slot name="seo" />
+    <script
+      is:inline
+      async
+      src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4489403687940405"
+      crossorigin="anonymous"
+    />
     <title>{title}</title>
   </head>
   <body>
diff --git a/src/pages/posts/[...slug].astro b/src/pages/posts/[...slug].astro
index 9e2a443..ee43cad 100644
--- a/src/pages/posts/[...slug].astro
+++ b/src/pages/posts/[...slug].astro
@@ -18,6 +18,7 @@ import A from "../../components/markdown/A.astro";
 import P from "../../components/markdown/P.astro";
 import type { InferGetStaticPropsType } from "astro";
 import Player from "../../components/Player.astro";
+import AdSense from "../../components/AdSense.astro";
 
 export async function getStaticPaths() {
   const posts = await getCollection("posts");
@@ -161,6 +162,7 @@ const imgUrl = `${Astro.site?.origin}${post.slug}-og.png`;
         }}
       />
       <Hr className="my-10" />
+      <AdSense />
     </article>
   </div>
 </PageLayout>
@@ -175,4 +177,4 @@ const imgUrl = `${Astro.site?.origin}${post.slug}-og.png`;
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
   }
-</style>
+</style>
\ No newline at end of file
