With the development of information technology, for the reason of its features of convenience, safe and efficient, enterprises pay more and more attention to the electronic archive. Enterprise electronic archives show the characteristics of multi-form, multi-content, multi-source, however, the archives resource management will be put to a test. This paper, taking China Unicom Digital Archives System as an example, through the construction of three elements standard model, putting forward the new management model of electronic archives specification storage, and to achieve the flexible configuration of electronic archives. Enhance the digital archives information system internal data management effect, and at the same time to solve the confusions of management specification, which generated by data-interaction with other information systems. And ultimately guarantee the authenticity, completeness, validity and usability of the enterprise electronic archives data.