The Korean Corruption Prevention Act was legislated with no right to investigate the anti-corruption exclusive organization, the Anti-Corruption Commission, against the expectations of academic and nation at the time of legislation. The results received reviews of not enough even with the many outputs from efforts of exclusive organization. Besides, the exclusive organization, the Anti-Corruption Commission, experienced degradation and reduction of organization passing Korea Independent Commission Against Corruption and combined to Anti-Corruption and Civil Rights Commission. The main reason was that the exclusive organization with its role and authority did not fulfilled the expectations of nation. In order to overcome these problems and do it role, the authority of executive function of exclusive organization such as right to investigate and enough independence of organization are needed. In addition, citizen participation should be activated for successful performance of anti-corruption policy, and improve and declaration activation of anti-corruption consciousness should be secured. Efforts in various fields such as whistle-blower protection increase, condition improvement for public officials, government administration transparency secure, upright culture proliferation should be performed with strong anti-corruption eradication will in systematically and long-term.