In view of the need for the development of business processes designed to handle each configuration page, configuration page is not intuitive and very cumbersome and so on. In this paper, the open source JBPM workflow based on the secondary development, using eclipse SWT and GEF (Graphical Editing Framework) technology to develop process designer, it provides a flow chart of the visual design features, through drag-and-drop and edit the relevant properties to complete the design of flow chart. Using of JWS (Java web start) technology transform the eclipse plugins into RCP applications running from the eclipse environment.