This Paper analyzed problems and issues of Contractual and Temporal Personnel Management (CTPM) in Taiwan, and exam its status and change strategy by views of HRM and flexible employment. CTPM isn't a main institution of public personnel management in Taiwan, but there are accumulated lots of contractual and temporal workers both in central and local government and if the Authority won't institutionalize and settle down relative affairs, it may become a problem in the future. The author argued that CTPM not only provide part time job, but need to integrate personal management institution, organization, and worker themselves: first, CTPM should be combined into personal management institution and created functions.Second, public personal employment can become more flexible and will not hinder other personal system through CTPM. Finally, CTPM should empower workers to protect their rights and provide professional skills to attain organizational objectives. Keywords:Contractual and Temporal Personnel Management, public personal management, institution