diff --git a/data/mntner/MAOYUE-MNT b/data/mntner/MAOYUE-MNT
index af49be57f..0253e0a88 100644
--- a/data/mntner/MAOYUE-MNT
+++ b/data/mntner/MAOYUE-MNT
@@ -2,5 +2,6 @@ mntner:             MAOYUE-MNT
 admin-c:            MAOYUE-DN42
 tech-c:             MAOYUE-DN42
 mnt-by:             MAOYUE-MNT
+auth:               pgp-fingerprint B9AE362BF8981D7C617A7CD401DA5E6E1222A680
 auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAyHEltEsiLW3tkcg4mwoPF/H+QO1RAO5elxuCFGVFdT maoyuetw@proton.me
 source:             DN42