For problem of heterogeneous system integration, Service-oriented component of integration model is proposed and the integration framework of component-based is constructed in this paper,which is based on research service component and integrated structure of SOA. The structure of service components is Designed,and analysis its working principle. WEB service and description criterion of registered for system is defined. Paper further study the key technical of heterogeneous information integration and mapping model. Finaly, with examples no heterogeneous systems integrate framework of service component is designed and implemented.