Abstract: Service-oriented architecture (SOA) has been enjoying popularity in recent years as an emerging norm of application integration.However, key issues of development, organization and management of services in enterprises are not well addressed.This paper proposes a multitier framework of SOA-based enterprise application, analyzes problems of service development and deployment within enterprise, introduces services execution processes and service cooperation, and discusses correlative implement technologies.

Key words: reconfiguration, enterprise application, service-oriented, enterprise service bus