For the past few years, Service-Oriented Architecture (SOA) has become one of the most popular information system architectures, according to Institute for Information Industry, Service-Oriented Architecture market will continue to grow up. Besides, the business information sectors will also face Information System Structure changes. To establish a Service-Oriented Architecture, the most basic work for the establishment is to build up a service component, the establishment of a service component of the standards development process is ready, it will short the time of the establishment of service-oriented architecture.