With the unceasing thorough of the enterprise information processed, the information system became more and more, the difficulty in the seamless integration and maintenance between the SAP system and other information systems was bigger, the traditional peer-to-peer spider web's integration method could no longer meet the growing demand, and the XI technology provided a brand-new integration environment. The paper researched the framework and connectivity technology of XI, and with the application background of SAP and equipment management system (EAM) integration, put forward an integration plan based on XI technology. It obtained the stable result in the project implementation, and provided new reference to the enterprise information plan.