Petition is one of the important rights for people to express their opinions and also an ”easy” way to voice their rights out without paying too much cost. The overwhelming technology makesit more accessible for people to file a petition to government. Meanwhile, civic participation is one of the leading democracy processes in the recent years, petition system sure is part of it to allow people to engage to government affairs, and moreover, be the significant approach to address a public servant guilty of unlawful action or misconduct, and etc. It’s inevitable that when the way is too accessible without any additional cost to file a petition, government has no choice but to accept it. In this case,the government shall be well prepared to handle it efficiently and properly in an impartial mechanism. This research shows the special petition system in the Control Yuan, Taiwan, R.O.C. The study outlined the fundamental theory of public administration regarding petition and address the mandate of it. Following the general introduction of the petition system of the Australian and Pacific Ombudsman Region, this study listed the challenges and the ways to confront it, therefore, as a reference for the government to improve it in the near future.