同公司即日要求home office，department head即日回覆批准，但HR喺day end過咗office hour之後先話home office需要department head同HR pre-approval，但公司policy冇講過，然後HR要求我扣Sick leave/Annual leave/補假。而我當日在家真係工作咗一整日。而家HR話如果我唔用自己嘅假去settle，就當no pay leave。咁樣有冇問題？
Thanks.