Abstract:Based on Hall's three-dimension theory, a three-dimention pattern of risk management which was combined by time domain, targeted domain as well as role domain was constructed. The con- ception of analyzing risk not only from entire system but also from a single element was proposed. A mufti-level fuzzy comprehensive assessment model of none production process and risk targets were es- tablished in this paper, which can help managers to identify the risk state with fuzzy information.