diff --git a/authorized_keys/fandk/mykey.pub b/authorized_keys/fandk/mykey.pub
new file mode 100644
index 0000000..5bf6185
--- /dev/null
+++ b/authorized_keys/fandk/mykey.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKmPJiuIxxjc+6mTkbmQPImXZ2v/ssPc4/amYta3NI/w fandk@mail.tsinghua.edu.cn