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????? ?????? ??? ?? ??????? ?????? ??????? ?????????? ??? ????????? ??? ???? ??????? ????? ????? ???????. ???????? ??? ???? ??? ????? ???????? ?????? ??????? ??? BeiYi Assistant ?BeiYi Manager? ??? ???? ?????? ????? ????? ??????. ?? ???? ????? ??? ??????????? ???????? ???????? ???????? ???? BeiYi ??? ????? ????? ?????? ?? ????? ???????? ?????? ?????? ??????? ???? ??? ???????.