The invention discloses an object-based government informatization asset management method and system, and belongs to the field of big data information processing. The technical problem to be solved by the invention is how to sort, check, count and analyze informationized assets of government departments. It is ensured that the bottom of a department informatization asset family, a zombie clearingsystem, construction of a business data association relationship, establishment of an assessment mechanism and asset value mining can be rapidly mastered. According to the technical scheme, the method specifically comprises the following steps: S1, carrying out objectification and standardization on various informatization assets; s2, clearing the relationship among various informationized assetobjects; and S3, performing operations of filling progress tracking, statistical analysis, association graph configuration and asset configuration application condition evaluation according to different asset objects. The system comprises a data source layer, a data acquisition layer, a data integration layer, an analysis mining layer and a service application layer.