Abstract: The geological data development and utilization is listed as one of the six biggest duties by the government in the recent geology work,it will plays an important role in the demand of breakthrough of geology prospecting action.Based on the analysis of the current situation of geological data utilization and service,this paper initially proposed the framework of mechanisms and methods of geological data service for geology prospecting,and believed that the geological data aggregation,second developed and utilization,service products are three important measures for service and security for geology prospecting with geological data.Some proposals are provided in the end of this paper.