Fecha de publicación: 03/03/2023 Fuente: Wipo "BigData" The invention discloses a multi-environment isolated government affair big data processing method, which comprises a government affair data exchange platform, a production cluster, a development cluster, a data synchronization module, a program verification module and a data processing script or program, and is characterized in that the output end of the government affair data exchange platform is unidirectionally and electrically connected with the input end of the production cluster; the output end of the production cluster is unidirectionally and electrically connected with the input end of the data synchronization module, and the output end of the data synchronization module is unidirectionally and electrically connected with the input end of the development cluster; by isolating the production cluster and the development cluster and applying metadata synchronization and data desensitization technologies, the effects that data developers do not need to contact real data and development results can be seamlessly transplanted are achieved, the purpose that the data are available and invisible is achieved, and government affair big data security can be better ensured.