村庄布局优化决策支持系统是用于村庄合并实现整体布局优化的专用决策支持系统，具有鲜明的地理信息特征，本文着重讨论了ＧＩＳ与常规ＤＳＳ的系统集成，通过地理信息库数据库和模型库的链接实现村庄信息的地理显示、查询和分析，使用户的决策活动更直观方便，具有较强的实用性、独创性和创新性，不仅在实际应用中取得了良好的效果，而且具有一定的发展前景 The village layout optimization decision support system is a special decision support system for village consolidation to achieve overall layout optimization. It has distinctive geographic information characteristics. This article focuses on the system integration of GIS and conventional DSS, and links through the database of geographic information database and model library. Realize the geographic display, inquiry and analysis of village information, make the user’s decision-making activities more intuitive and convenient, have strong practicability, originality and innovation, not only achieved good results in practical applications, but also has a certain development prospects