diff --git a/cn/index.html b/cn/index.html
index ea7929e..98baa72 100644
--- a/cn/index.html
+++ b/cn/index.html
@@ -2,6 +2,13 @@
 <html lang="zh">
 
 <head>
+<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
+<script>
+  (adsbygoogle = window.adsbygoogle || []).push({
+    google_ad_client: "ca-pub-8550836177608334",
+    enable_page_level_ads: true
+  });
+</script>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
diff --git a/en/index.html b/en/index.html
index fdb0bab..e731694 100644
--- a/en/index.html
+++ b/en/index.html
@@ -2,6 +2,13 @@
 <html lang="zh">
 
 <head>
+<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
+<script>
+  (adsbygoogle = window.adsbygoogle || []).push({
+    google_ad_client: "ca-pub-8550836177608334",
+    enable_page_level_ads: true
+  });
+</script>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
diff --git a/index.html b/index.html
index 46005cf..427ae4e 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,13 @@
 <html lang="en">
 
 <head>
+<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
+<script>
+  (adsbygoogle = window.adsbygoogle || []).push({
+    google_ad_client: "ca-pub-8550836177608334",
+    enable_page_level_ads: true
+  });
+</script>
     <meta charset="UTF-8">
     <title>DesignStack</title>
     <script>
