Traditional information revelation methods of electric power standard literature are mainly divided into external description and internal feature. But both ways are difficult to conduct a comprehensive description of electric power standard literature's details and adapt to the demands of content index comparison based on knowledge unit. In order to solve the above-mentioned problems, semantic web theory, traditional information management technology and standardization theory are integrated creatively in this paper. An electric power standard literature content revelation method is proposed and a system of electric power standard literature content revelation is designed, which is in application and dissemination in the power industry, and got better effect than traditional retrieval.