diff --git a/_includes/head.html b/_includes/head.html
index 290c1350..5f0da73b 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -24,8 +24,8 @@
   <meta name="twitter:image" content="{{ site.url }}{{ page.thumbnail }}" />
   <meta property="og:image"  content="{{ site.url }}{{ page.thumbnail }}" />
   {% else %}
-  <meta name="twitter:image" content="{{ site.url }}/img/{{ site.year }}/ogp/ogp.jpg" />
-  <meta property="og:image"  content="{{ site.url }}/img/{{ site.year }}/ogp/ogp.jpg" />
+  <meta name="twitter:image" content="{{ site.url }}/img/ogp/ogp.jpg" />
+  <meta property="og:image"  content="{{ site.url }}/img/ogp/ogp.jpg" />
   {% endif %}
 
   {% if page.url != "/" %}
diff --git a/img/ogp/ogp.jpg b/img/ogp/ogp.jpg
new file mode 100644
index 00000000..10a2fb2e
Binary files /dev/null and b/img/ogp/ogp.jpg differ