The development of a model sub - system for model decision - making affiliated to groundwater table forecast ing sys t em for irrigation districts based on data management information system and offi ce sub - system which provides output of data and results are introduced 区域地下水动态预报软件在数据管理信息系统的基础上增加模型库系统,进行模型辅助决策,并设计了用于资料和结果输出的办公子系统。