To support the Business Process variability and the complexity of process network, More and more workflow is apt to reduce the coupling. Some technology, such as Web Service, uncentralized engine, authorization rule based on RBAC are used on workflow. Using configuration of reflect technology can help the workflow to support complex network, reduce the coupling between business process and workflow, and reduce the coupling between the condition of determining the way and workflow. It is effective to make it adapt to the workflow variability and useful in the development of the project.