diff --git a/authorized_keys/sunzhigang/id_ed25519.pub b/authorized_keys/sunzhigang/id_ed25519.pub
new file mode 100644
index 0000000..0434efd
--- /dev/null
+++ b/authorized_keys/sunzhigang/id_ed25519.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOUuD06m62STIhALmauOEziHjxWozTTUTSqMpep4YjYI sunzhigang