diff --git a/files/authorized_keys b/files/authorized_keys
index 36891ab..3e2a839 100644
--- a/files/authorized_keys
+++ b/files/authorized_keys
@@ -15,6 +15,7 @@ ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHwC4lNhx6Kym+qOYO/IVokQXFVJmhQhGLcQka8UWPeT
 
 # for work
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICqDnzbJu4o5XypUaVqmlkrTdVOW1Ie6/ruIkzxNYn92 mbp.bytedance
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBvVQfFusyJSBmDlpqQaJygVZP/8OQKMKk4lyn0QdDZJ mba.bytedance
 
 # for rsync
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBXZrcPKdwOguuB0IGuhES90obnGvn1UI5+nZy1PrzF+ nas220-rsync.old