This design aims to design a smart agricultural service platform App from the needs of users to provide a full range of agricultural information services and technical support for farmers and rural practitioners. Through market research and user feedback, the App will include agricultural information, meteorological inquiries, soil testing, expert questions and answers, agricultural market and other functional modules, and through service design and analysis and other means, to provide users with more intelligent and accurate agricultural services, and designed a complete information architecture and interface style. In the design process, we will focus on user experience and ease of use, and improve the user's stickiness and trust in the platform. This App aims to make positive contributions to rural revitalization by improving agricultural production efficiency, promoting the circulation of agricultural products and promoting rural economic development.