diff --git a/authorized_keys/ybai/id_ed25519_ybai_nasp.pub b/authorized_keys/ybai/id_ed25519_ybai_nasp.pub
new file mode 100644
index 0000000..5db9b7f
--- /dev/null
+++ b/authorized_keys/ybai/id_ed25519_ybai_nasp.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILAJft01dxIgnnO5lDQjDRyBfszyLaroluagH0fbLos8 ybai@alu.hit.edu.cn