Take the property right clear, the power and responsibility is clear about, separating government administration from enterprise management, the management science as the characteristic modern enterprise system, needs accountant to supervise. Therefore must establish perfect enterprise interior accountant to supervise, really guarantees the accounting information accurate. Strengthens to the enterprise each kind of property management by supervision, the control property loss. Strengthens to the enterprise cost expense management by supervision, guarantees the cost expense expenditure reasonably, the standard. Strengthens to the enterprise appropriation of profit management by supervision, maintains the ownership interest. Simultaneously also must supervises through the social audit surveillance and the government, strengthens enterprise exterior accountant to supervise, maintains accountant the laws and regulations the solemnity.