Paperless case handling method and system

The invention relates to the technical field of data processing, in particular to a paperless case handling method and system. The paperless case handling method comprises the following steps: processing a basic paper document of a case to generate a target electronic document; obtaining an archived classification attribute value; after the target electronic document is archived, synchronizing data to a backup server; and judging whether the target electronic document is changed or not, and if the target electronic document is changed, synchronizing the changed data to a backup server. Through the above steps, for the document data in the whole life process of a case, only the basic paper document containing the most original information is stored, in the subsequent case processing process, the addition, deletion, modification and the like of the case file are archived in the form of electronic documents, and the corresponding addition, deletion and modification information is subjected to block chain uploadi