The first proteomic map database of China will be published by Bioinformation Center and Research Center of Proteomics, Shanghai Institutes for Biological Sciences, the Chinese Academy of Sciences.The database consists of physical layer, link layer and interfacial layer. As Java technique was introduced to construct the database system, the database does not depend on special working platform. With the search instruments users can easily look through the proteomic map and get concrete information of proteins they are interested in.