Abstract: The paper discussed basic contents of digital mine infrastructure from perspective of information standardization, including architecture and classification of information standardization. According to features of production management, it divided digital mine information standards into general standard, information resources standard, basic information standard, application systems standard and information technologies standard. It mainly focused on concepts of data element and metadata and description methods, and gave classification methods of data set and instances of data descriptions, which provides foundation for information standardization of the digital mine infrastructure.