To analyze the social work mode of Macau with Rothman’s three-law method and Berton’s method of bisection and in accordance with the transition of the social work service of Hong Kong and the applied thinking of social work, the directions of the development of social work in Macau has been put forward as follows, establishment of working groups according to the community’s situation; evaluation of the results of the social work service; the role played in the governmental implementation; the role of professional social worker; leadership education and training of local community. Based on these, five propositions are put forward, to review the service system and human resources; to re-plan the region of community service; to formulate a service plan in accordance with the uniqueness of the social work; to establish a working team for individual projects; to establish supervision team for particular social work.