The invention discloses a flexible and configurable electronic archives area authorization method and system, which receives an application access request and responds to and answers the application access request. Receiving a request for application data, responding to the request for application data, and responding to the request for application data; When responding to and responding to the application access request and the application data request, drawing occlusion to one or more areas of the electronic archive by an authorization tool, and realizing the sub-area authorization; The authorization information is saved in the form of string so as to recover the authorization information when consulting the archives. The invention can not only scientifically and effectively resist riskssuch as hacker attack, artificial destruction, virus intrusion, transmission loss and the like, ensure standardization and standardization of links such as electronic file receiving, identification,storage, application and the like, but also self-define the control of inquiry area authority, log and the like, and support various electronic file formats.