H4 approved, EAD还要多久？

WAC H4+EAD concurrent filing, 01/27/2022 received date, H4 05/01/2022 approved, EAD至今18天还是cased received，请问有过来人可以分享下EAD大概等了多久下来吗？unpaid leave在家天天等得很焦虑……