In order to protect the safety of buildings, farmland and personnel in the mining area of 15116 working face of Sijiazhuang Coal Industry of Yangquan Mining Group, the law of surface displacement and settlement during the mining of the working face was studied. Through theoretical analysis and numerical calculation, the specific station layout parameters were settled, the observation and the statistical results were sorted out, and the rock movement law and related parameters of the overlying strata in No. 15 coal seam mining were obtained, which provided a basis for the ground protection of No. 15 coal seam mining.