diff --git a/config/_default/params.toml b/config/_default/params.toml
index b77a1b2..0f018f9 100644
--- a/config/_default/params.toml
+++ b/config/_default/params.toml
@@ -1,6 +1,7 @@
 theme_version = "5.2.0"
 toc = true
 avatar = "img/commons/avatar.jpg"
+author = "yifan"
 
 [assets]
   self_host = false
diff --git a/data/authors/en.yaml b/data/authors/en.yaml
new file mode 100644
index 0000000..67c9e16
--- /dev/null
+++ b/data/authors/en.yaml
@@ -0,0 +1,3 @@
+yifan:
+  name: Yifan
+  url: https://github.com/geekifan
\ No newline at end of file
diff --git a/data/authors/zh-CN.yaml b/data/authors/zh-CN.yaml
new file mode 100644
index 0000000..2d0156d
--- /dev/null
+++ b/data/authors/zh-CN.yaml
@@ -0,0 +1,3 @@
+yifan:
+  name: 一凡
+  url: https://github.com/geekifan
\ No newline at end of file