Substation patrol management is an important link in power system operation and management work. In order to ensure the security and stability of substation equipment operation, to ensure that the inspector must be in place, to achieve patrol scientific, standardized and intelligent goals, on the basis of the Web system platform and Oracle database, it uses advanced management information system (MIS) techniques and designs and develops intelligent substation inspection system, and analyzes the background management system various modules. It makes a detailed introduction of the patrol management, defect management, equipment management, query analysis and system management, and other functions, and applies it to the actual patrol management work. The county power companies in Henan, for example, in the device information management, the situation of personnel in place, and development prospects, etc., it gets a better practice effect compared with the traditional inspection methods.