diff --git a/_config.yml b/_config.yml
index ebc2ed9..d533282 100644
--- a/_config.yml
+++ b/_config.yml
@@ -100,7 +100,7 @@ avatar:
 
 # The URL of the site-wide social preview image used in SEO `og:image` meta tag.
 # It can be overridden by a customized `page.image` in front matter.
-social_preview_image: # string, local or CORS resources
+social_preview_image: "/assets/images/31669127.jpeg"
 
 # boolean type, the global switch for TOC in posts.
 toc: true
diff --git a/assets/images/31669127.jpeg b/assets/images/31669127.jpeg
new file mode 100644
index 0000000..41e1549
Binary files /dev/null and b/assets/images/31669127.jpeg differ