diff --git a/keys/sunyumin.pub b/keys/sunyumin.pub
new file mode 100644
index 0000000..de27ae2
--- /dev/null
+++ b/keys/sunyumin.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAyaGjsghL6pyJ0rlbBxbn/ljtE+4iSgGb6KmlfL1F6g ssh-ed25519-20250722105354
\ No newline at end of file