diff --git a/_config.yml b/_config.yml
index 57c131c..dcc37dd 100644
--- a/_config.yml
+++ b/_config.yml
@@ -77,7 +77,7 @@ theme_mode: dark
 img_cdn:
 
 # the avatar on sidebar, support local or CORS resources
-avatar:
+avatar: _imgs/edu4rdshl.jpeg
 
 # boolean type, the global switch for TOC in posts.
 toc: true
diff --git a/_imgs/edu4rdshl.jpeg b/_imgs/edu4rdshl.jpeg
new file mode 100644
index 0000000..5338671
Binary files /dev/null and b/_imgs/edu4rdshl.jpeg differ