Combined with real business needs in Shanxi Province,In construction of the Shanxi Groundwater lnformation Management andApplication Service System Based on WebClIS, according to the operation needs in Shanxi Province,the advanced technology and designconcept were used for groundwater analysis ,which can solve the common problems in the groundwater informatization construction. Thesystem running is good in production application , which is a useful exploration and practice for construction of groundwater businessmanagement and analysis system in China.