At present, research on regional fire risk management theory in our city is very mature, but the expert system is more lack of in construction and application. Aiming at the characteristics and requirement of region fire risk management in our country city, Delphi7.0 was used to developed development program，based on a brief introduction and absorption of existing research results, the characteristics，design method and function demand of city regional fire risk management expert software system was proposed. This system not only meets the needs of fire risk management in functions, but also has good man-machine interface. This system was run demonstrated on fire risk management, it indicated that the system has functional requirements in urban fire risk management and provide practical reference and value for china’s fire safety management.