Abstract: The traditional query customization tools only pay attention to dynamic compose SQL statements, but not to business entities such as users、specialties and so on. Users can’t customize personalized query and the enterprises can’t compose multi-angle and multi-specialized data query according to specialties、users and so on. In order to solve this problem, a metadata-driven and personalized architecture of customizing query is mentioned, using metadata to describe user requirements and enterprise environment. Users use the personalized customization query tool to make their requirement to be metadata, and query engine achieves user requirements from metadata, and then queries the specialized database and fashions user’s personalized interface. This tool has the versatile data interface of universal dynamic query, and also friendly and personalized interface. So it is used in information integration of oil field, and achieves an approving impression.