The social support for social vulnerable groups has been placed grate priorities in Hong Kong government since 1980s.In selecting the mode of policy,Hong Kong chooses a way of "post welfare society".This mode formed on the basis of considering for the needs and rights of social vulnerable groups and Chinese traditional culture.Relative to the mode of "welfare society","post welfare society" emphasizes more on the personal duty and diversified supply.Under the influence of this mode,the social support for social vulnerable groups in Hong Kong is promoted by the joint of government and Non-governmental organization and realized the diversity of the form,that is,the monetary welfare and welfare service are carried out together.