Abstract: According to the requirements of illegal map spot remote sense supervising of production and construction project in ministry of water resources, 123 suspected illegal map spot which were send down in 2019 is onsite verificated by Xihe Country, different situations in six aspects including disturbance block boundary,disturbance polygon area, map spot types,disturbance change type,state of construction and disturb compliance is sured in the field of onsite verification of the suspected illegal patch. The experience and problems of the remote sense supervising of illegal map spots in Xihe County is summarized and corresponding suggestions is put forward.