A numeric information correction system surveying the various geographical features of high degrees and coordinate and using transportable laser instrumentation and a GPS receiver are provided to correct the numeric information of the digital map. A frame(10) is horizontally installed at the surface comprises the horizontal system in one side. An elevating unit(20) comprises a supporting plate(23) equipped in the upper end of rise and fall bar(21). A rotational plate is pivotally installed at the upper side of the supporting plate in the horizontal direction. The observation camera is mounted on one side of the laser distance meter. The vertical angle of the laser distance meter is measured. A first drive unit is connected to the rotational plate.
