Abstract: Based on the analysis of the basic characters and connotations of network manufacturing, an enterprise running mode oriented to networking manufacturing system was put forward. Some problems existing in organization mode were discussed according to the reseach in a large scale aviation enterprise NC workshop. A fractal organization model adaptive to networking & agile manufacturing was put forward based on the theories of fractal enterprise and independent manufacturing island. According to the original production mode and product speciality in the NC workshop, an improved method to organize manufacturing cells and production lines based on the group technology was put forward. Some rules of how to build up organization oriented to product process and how to execute support service in workshop were studied as well. The mode, the methods and rules have the adaptability to traditional discrete manufacturing enterprise and have been successfully adopted by the NC workshop.