Abstract: Developing the "one map" of land and resources is an important task of land and resources informatization.The "one map" project of land and resources of Jiangxi province is initially completed based on data center integration development platform,which can provide data resources and function resource management tools for building.This paper analyzed the general ideas,architecture and general function design.The development and application of mine "one map" project of Jiangxi province is introduced,especially the core database and management system.