我国实行公诉为主、自诉为辅的起诉制度。自诉案件与公诉案件相比具有自己的特殊性。其最显著的区别就在于追诉权行使主体的不同，公诉案件是由国家公诉机关主动追究犯罪，而自诉案件对犯罪的追诉权在受害人及其法定代理人。由于追诉主体及诉讼程序的重大差异，自诉案件的自首? China’s prosecution-based, private prosecution system. Private prosecution cases and prosecution cases compared with its own particularity. The most significant difference lies in the different subject of exercise of the right to prosecute. In public prosecution cases, the state prosecutorial organ takes the initiative to investigate the crime, while the private prosecution case has the right to prosecute the victim and its legal representative. Due to the major differences between prosecutors and litigation procedures, the cases of voluntary prosecution surrendered?