From the analysis of characteristics and knowledge management activities of archives information, this article discusses a few difficulties that if archives information brought into knowledge management. For example, knowledge denotation, acquisition, organization and utilization, and thus it proposes technical solutions to settle these difficulties. Particularly, employ ontology-based knowledge denotation, regulation-based knowledge acquisition, multilayer-based knowledge organization, and employ knowledge utilization which case knowledge on the primary and different utilizing ways combined. Therefore resolve knowledge management difficulty that archives information was considered as knowledge source. Furthermore, it confirms the technical feasibility to process enterprise knowledge management based on archives information, so as to resolve the problem of knowledge resource and content deficiency, knowledge content with poor points, low efficiency of knowledge acquisition in enterprise management activities.