In the post-epidemic era, people's demand for travel has decreased as online life has become more and more perfect. Public system transportation has become a means of travel for people. Relying on the establishment of mini small transportation centers in each community area, it is responsible for transportation tasks in the area. Intelligent wheels and modular body design can adapt to different transportation tasks. Improve the utilization rate of public vehicles so that transport vehicles can not only perform a single transport task on a fixed basis. Based on the development of public modules, customized rental body modules can be introduced according to market demand, so that customers can customize modules that belong to their own needs, such as entertainment modules, party modules, stall modules, etc.