Abstract:From the problems of “one map”which should be solved immediatedly by land resources data center, combining with factual situation of the construction of Shandong Provincial Land and Resource Information Center, from the aspect of land and resources data construction and plan, the location and reasonable steps to build land and resources data center have been studied systematically. It wil provide meaningful theoretical support for building "one map" in land and resources data center as "transverse to the edge, vertical to the end, the linkage update, resource sharing".