diff --git a/authorized_keys/nlmdc/ybai.pub b/authorized_keys/nlmdc/ybai.pub
new file mode 100644
index 0000000..5bc1e2f
--- /dev/null
+++ b/authorized_keys/nlmdc/ybai.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHgZS2qE1AD1JlXNqqutryNolj+kwNIAxFIFU2vpSEk7 hit_ybai@163.com