Based on modern corporate governance,this paper has proved the existence of the optimal ownership structure by establishing the value model for both predominant and supervision shareholders.

The core standpoint lie in:in our country,current supervisor meeting system can not supply enough superintendence so we should introduce independent board director system to fulfil the function of superintendence.

The human flesh search engine for the official which has become one of the main ways of the network superintendence,and it concerns the civil superintendence in Constitution.