Abstract: The acts of corruption are secretive,cunning and in a position of highly criminal dark figure,the impeachment by the informed public servants might be the only really effective way of anti-corruption.However,the public servants who are willing to expose corruption are faced with both the external social evaluation and internal administrative ethics dilemma.External society considers impeachment is whistle-blowing,internal administrative ethics require public servants to be loyal to the organization.They are likely to confront more risks or even dangerous after impeachment.Therefore,we must foster new corruption impeachment culture,innovate the administrative ethics,strengthen the protection measures and make endeavor in building prosecutors incentive mechanism.

Key words: whistleblower, administrative ethics, incentive system