Enterprises risk disclosure has become important issue since the business environment is more complicated, information needed for investment is required wider range. The purpose of this paper is to illustrate the importance of risk disclosure to users, define the scope and types of risks should be disclosed, provide the framework of enterprise risk model to facilitate enterprise evaluating its risks, and examine how risk factors relate to the performance of company. Four dimensions of risks such as hazard, financial, operational, and strategic risk are included in the enterprise risk model for risk assessment. Followed by the model, three cases are studied to understand how to apply the evaluation by framework to information provided in annual reports. Finally, empirical research for regression analysis is done to examine the relationship between risks disclosed and the performance of company.