diff --git a/config.toml b/config.toml
index d806e38..f2431e2 100644
--- a/config.toml
+++ b/config.toml
@@ -36,7 +36,7 @@ disableKinds = ['taxonomy', 'taxonomyTerm']
 [params]
   # ogp
   description = "松浦知也の授業資料のWebサイトです。"
-  images = ["site-feature-image.jpg"]
+  images = ["ogp.png"]
   title = "松浦知也 授業資料 / teach.matsuuratomoya.com"
 
   # (Optional, default true) Controls table of contents visibility on right side of pages.
diff --git a/static/ogp.png b/static/ogp.png
new file mode 100644
index 0000000..5e91424
Binary files /dev/null and b/static/ogp.png differ