Dianzhong is the core economic area in Yunnan Province, and is also one of the biggest water demand areas. This paper made analysis of the density, funiction and layout of the existing groundwater monitoring station network, and found out the problems and put forward the rationalization suggestions according to the groundwater function zoning, condition of groundwater development and utilization, status of groundwater overdraft, and vulnerability of shallow groundwater, so as to provide technical basis for the regional groundwater monitoring station network planning.