Based on the latest concepts of economics, this study is aimed at the adjustment of the Kaohsiung district change. At the same time, it analyzes the change system on the basis of formal limitation, informal limitation and administration. Kaohsiung City Government was established on Nov. 8 1944. Continuing using under Japanese settlement, Kaohsiung city was separated by districts. There were many Lis under a district. A Li is the basic organization. Kaohsiung city was raised to a special municipality on July 1 1979, edited by Yencheng, Gushan, Zuoying, Nanzih, Sanmin,, Sinsing, Cianjin, Lingya, Cianjhen, Cijin and Siaogang District. Because of the development of economy, the population of Kaohsiung was increased quickly. Due to geographical, economic, and historical factors, the population gap among districts will not be filled up. The adjustment of the district change has to be done without delay. This adjustment has to consider the political fair principle to raise administration efficiency and allotment of district resources reasonably. As the city government, he could not bring up a suitable adjustable project without the research of distribution of population and vision of area development. But this project has to get an approval from the city council to execute. However, councilmen just focus on their personal interests. They seldom play a role faithfully in the city council. This is the reason why the system could not be changed smoothly. The adjustment of district change has a great influence on reducing the finance of city government, strengthening the service for people and distributing the district resource. Kaohsiung city government has to proceed to this project speedily. What is the best public policy? It depends. Through the process of communication, conviction, debate and negotiation, getting the approval from the city council, we could promote all social benefits