The Effectiveness of City Emergency E-government Information Management System- Optimization and Reengineering Based on D&M Model

In order to set the validity analysis index of China's urban emergency e-government information system, based on the D&M electronic information system model, this paper recreated the validity analysis model of city e-government emergency management information system, and analyzes the reliability, validity and model fitting degree of the eight indexes constructed by the model by means of questionnaire survey and data analysis. The validity analysis framework of city emergency e-government information management system is established.