According to the ¡§Teacher Law¡¨ announced by the president on August 9, 1995, the teachers in Taiwan can establish the organizations of the teachers. It is a common, caring issue for educational administration, teacher groups and social elites to regulate a proper ¡§Teacher Law¡¨ and force the Legislative Yuan to enhance it to the actual law level. When establishing the new law, we should identify the teacher groups with the complete three rights: unite, negotiation, and strike to protect the basic rights of the teachers. It has been ten years since the Kaohsiung County Teacher¡¦s Association( KCTA). Its organization, procedure, and supervision are superficially going well and smoothly. There is still a lot of space for the staff of the KCTA to make ¡§the law of the KCTA¡¨ become better by investigating it through the five structures of the administrative law in detail. This thesis adopts ¡§Qualitative research method¡¨ and make use of three study methods: literature review, interview and observation to gather, generalize, and analyze all the data to proceed writing. This thesis ¡§The law of the Kaohsiung County Teacher¡¦s Association¡¨ apply the administrative law and take the five basic theories: administrative principle, administrative organization, administrative limit, administrative assist and administrative supervision as its outline. There are seven chapters and the summary of each chapter is as follows: Chapter 1 Introduction¡XIt contains the motive, objective of the research, research scope and limits, research frame and methods, relevant phrases explanation, and literature review. Chapter 2 Basic Principles of The Law of Kaohsiung County Teacher¡¦s Association¡XIt simply discusses the background, internationalism, spirit of law and order, and participation of person concerned. Chapter 3 Administrative Organizations of The Law of Kaohsiung County Teacher¡¦s Association¡XIt explains basic concepts of administrative organizations, administrative frame of the law of Kaohsiung County Teacher¡¦s Association, personal system, funds and relative questions. Chapter 4 Administrative Limits of The Law of Kaohsiung County Teacher¡¦s Assocoation¡XIt introduces administrative investigation, administrative plan, administrative legislation, administrative disciplinary action, administrative contract, administrative guidance, assured means of obligation performance and instance enforcement. Chapter 5 Relief and Aftercare of The Law of Kaohsiung County Teacher¡¦s Association¡XIt describes the meaning, types of administrative relief of the Law of Kaohsiung County Teacher¡¦s Association, petition, appeal, administrative lawsuit, national compensation, constitution interpretation, and plebiscite. Chapter 6 Supervision and Evaluation of The Law of Kaohsiung County Teacher¡¦s Association¡XIt introduces the outline of the administrative supervision, internal and external supervision mechanism of the law of Kaohsiung County Teacher¡¦s Association. Chapter 7 Conclusion and Suggestion¡X It combines the statement of the five frames of the administrative law to offer actual methods and suggestions for the development of the Kaohsiung County Teacher¡¦s Association.