Since politics environment and traditional culture context of Taiwan have changed over time, there are many different phases and forms of ”Community Development Policy” from 1965 till now, therefore, how ”Community Development Policy” influenced by environment and culture, also influence our perspectives of community as well as the whole policy. No matter what your concern on Community's study, we have to figure out the important events, stakeholders and context of policy.This paper is intended to utilize community policy by the concept of policy network as well as policy change, and the meaning as well as the functions of community in different policies. The results are include of the meaning of community is more empowerment and public-driven then before, furthermore, change of policy is basic on ”policy succession”, and influenced by government as well as the key person.