Digital platform, big data, artificial intelligence, blockchain and other digital technologies have the potential to create a new wealth management platform. The problem of product homogenization in China's wealth management market is ultimately a structural defect in resource allocation and technological shortcomings, digital platform to make up for the shortcomings of resource allocation. Such as blockchain-based interactive link architecture, can create a platform that links many financial institutions, many products, many customers wealth management transactions, to achieve point-to-point, end-to-end links and transaction portfolio. Today's era is the age of information technology, and the digitization of information is becoming more and more important to researchers. As early as the 1940s, Shannon proved the sampling theorem, that is, under certain conditions, a continuous function can be fully represented by a discrete sequence. In terms of substance, the sampling theorem lays an important foundation for digitization technology.