Based on empirical research, this book comprehensively and thoroughly expounds the procuratorial system of socialism with Chinese characteristics and focuses on the organization, functions and powers, the system of prosecutors and the reform of the procuratorial system in China. It deeply analyzes the characteristics and reasons of the procuratorial system in China and not only discusses the dynamic process of the various kinds of procuratorial power in practice but also analyzes the common trend of the reform of the system of prosecution service in the world under the background of the globalization of judicial reform, especially those hot topics of the procuratorial reform in recent years, such as the reform of judicial responsibility, the reform of internal organization, the reform of quota control of prosecutors, the lenient system of accepting confession and punishment, the system of litigation of public interest and so on.In addition, with considering and studying the historical process and practice of the procuratorial system in China for more than 20 years, the author puts forward lots of unique ideas and proposals to reform and perfect the current procuratorial system and the procuratorial work mechanism in China. The book comprehensively discusses the historical origin, development process, current situation, reform and the direction of future development of the procuratorial system in China.