The invention discloses an asset classification method. The method comprises the steps of collecting operation data and market data of specified assets; According to the operation data and the marketdata, obtaining market data; carrying out preliminary fusion on entities corresponding to the specified assets from three dimensions of a sub-industry, an industrial chain and a product plane, determining a first association relationship among the entities through a semantic analysis technology, and carrying out entity edge building according to the first association relationship so as to establish a knowledge map for the specified assets; determining a clustering degree and an association degree between the entities corresponding to the specified assets by using a machine learning algorithm according to the knowledge map for the specified assets; And classifying the specified assets according to the clustering degree and the association degree. Asset types can be clearly divided through the knowledge graph, a basis is provided for asset combination construction, investors are stimulated to create investment combinations to invest enterprises, and the problem that enterprise financingis difficult is solved. The invention further discloses a corresponding device, equipment and a medium.