In the era of mobile Internet, the Smart Community O2O has developed a community-specific APP dedicated to the long-term unsatisfactory communication between the property and the residents, and developed a community-specific APP for the use of property personnel to optimize the community information through Internet technology. The integrated service, join the business functions of neighboring businesses, convenient shopping, combined with the multimedia marketing plan of the mobile device, in order to facilitate the planning of the angle, create a multi-win multi- screen e-commerce model.