引入能够处理混合型数据的K-prototypes聚类算法，在此基础上构造了一种基于粒子群优化算法和K-prototypes方法的混合聚类算法-this paper employs the K-prototypes clustering algorithm to deal with mixed valued data, and designs a hybrid clustering algorithm based on particle swarm optimization algorithm and K-prototypes algorithm by using the strong local search ability and fast convergence characteristic of the K-prototypes algorithm and the strong global search ability of particle swarm optimization algorithm.