diff --git a/blog/2022-09-18-welcome/xjm.jpg b/blog/2022-09-18-welcome/xjm.jpg
new file mode 100644
index 0000000..0d6ef3e
Binary files /dev/null and b/blog/2022-09-18-welcome/xjm.jpg differ
diff --git a/blog/authors.yml b/blog/authors.yml
index 4d942a0..c393c18 100644
--- a/blog/authors.yml
+++ b/blog/authors.yml
@@ -7,5 +7,5 @@ teasiu:
 xjm:
   name: Jimmy xiao
   title: 编程与优化
-  url: https://github.com/xjm
-  image_url: ./teasiu.jpg
\ No newline at end of file
+  url: https://github.com/xjm1285
+  image_url: ./xjm.jpg
\ No newline at end of file