Event 'room-join' / 'room-leave' Can't touch off

[why2lyj]

the room-join and room-leave can't touch off after 2020-07-24
bot = Wechaty().on('room-join', room_join)
bot = Wechaty().on('room-leave', room_leave)

[why2lyj]

room-join works due to I make mistake for paramaters.