With the rapid growth of the internet and the progress of the society, people need to share more and more information with others. How to ensure the authorized persons to get the information is a big problem now. Secret sharing is a widely used tool to solve this problem. In this paper, the related work and the framework of secret sharing is demonstrated. The authors also develop the relationship between secret sharing and secure multi-party computation, and introduce how to build the privacy-preserving secret sharing scheme. At the same time, future works of secret sharing are proposed in the end.