class MyFilter(BoundFilter):
key = 'is_admin'
def
init(self, is_admin):
self.is_admin = is_admin
async def check(self, message: types.Message):
member = await bot.get_chat_member(
message.chat.id, message.from_user.id)
return member.is_chat_admin()
dp.filters_factory.bind(MyFilter)
вот , работает отлично