A small program is an application that can be used without downloading, as well as an innovation with a very high threshold. After almost two years of development, new small programs have been constructed to develop the environment and ecology. The cloud ant applet involves small program development, high-end web site app development, new media business model planning, internet-wide integrated marketing and integrated internet transformation solutions for service providers. The cloud ant applet reduces client time costs, applies the offline scenario to the electrician model, integrates user needs and the services provided by the business, and now directly manages the commodity, making it easier for the business to operate by changing the commodity in a timely manner, making it easier for the user to pay for it in a more secure manner, creating a personal member centre on the line, and often promoting marketing activities. The cloud ant applet achieves multi-channel customer centralization, fully supports multi-platform account system penetration, addresses problems of confusion in the client system, easy online and offline information synchronization management, flexible customization of interactive marketing and easy play. It also provides smart report data using big data technology. The cloud ant applet provides door shops, tables, dishes, orders, payments, memberships, deliveries, fast-tracking of catering and out-of-home systems. Member interest line up and down to land and user retention promoted. The seamless alignment of various marketing plugins helps businesses improve their transformation。