Tianxin community located in the south of rail technology city of Zhuzhou City in Hunan Province and has obvious social characteristics of factories. With the economic development and the old community development and construction, Tianxin community faces problems of public open space function failed to realize, slow traffic system failed to form etc.. In the development of Tianxin community traffic system design, reformulates the planning route of Tianxin community bus“chief Loop + five Routes”and designs pedestrians and vehicles diverting in the business district; meanwhile, applies the community complex terrain and the combination of multi-level streets to set composite roads and cross street flyover for three-dimensional slow traffic system. In the open space design, applies simple arrangement to design simple and open square space in the crowded large open space such as main entrance square of Tianxin electric locomotive factory; Develops the community original terrain elevation and cross relations to create the three-dimensional street space; In the street green space planning, reasonably uses the existing idle street spaces to form greenbelts, and connects the original greenbelts and the later formed into one piece.