Objective: To study the chemical project risk management model by using BP neural network. Methods: Taking YYN chemical project as the study example, establish the risk management model through the study theories related to BP neural network, and conduct the application analysis. Results: Through the study, it's found that the design of management model in this study has a certain application value in the aspect of chemical project risk management. Conclusions: BP neural network is an important method for studying the chemical project risk management model, which is worthy of the study and analysis of related companies.