Abstract: The ultimate purpose of collecting and custody of geological archives is to provide services.The service quality of geological archives reflects the degree to which the service provided by geological data collection institutions meets the needs of users.In this paper, based the present situation of geological data services, the characteristics and existing problems of geological data service work are analyzed, and then combined with the current situation and requirements, measures to improve the quality of geological data services are considered, three suggestions including integrating and refining service resources, solveing service barriers, and improving service environment are proposed.