diff --git a/authorized_keys/jam0/id_rsa.pub b/authorized_keys/jam0/id_rsa.pub
new file mode 100755
index 0000000..70a67d8
--- /dev/null
+++ b/authorized_keys/jam0/id_rsa.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICzpkQ1myb0jk5kSZkmjkSU9/2uz5nA5ypqj6pm8VZCo sunjian@zgclab.edu.cn