Abstract: To solve the problem of data integration and to accomplish the cooperation and information integration,Web Services Mobile Control CNC is used.The key technologies of CNC integration are studied.CNC integeration standard and software are difficult.Web services are applied in CNC.XML is an important technology for the integration of CNC.How to use XML for integration is described.XML Schema data model of WS-mCNC is established,and data layer is analyzed.And XML Schema application and experiment of WS-mCNC are accomplished.The paper has solved the problems of cross-domain and reconfiguration for CNC system and realized the integration manufacturing and global manufacturing.