Private prosecution assumes one kind of basic form assisting the victim private interests right as public authority of a country, exercises to effectively ensure the private prosecution right of victims, rightly handles the relation between national right of prosecution and the private prosecution right of victims, which has important value to realize criminal private prosecution system. Russia and Taiwan area clearly stipulate this lawful system. It has full reason and theoretical and practical basis for China to add this system. China should learn the outside advanced method to construct China’s private prosection undertaking system suitable for China’s reality and to protect private procecution right of the victims and to reinforce the case of private charge victim human rights guarantee.