Fangezhuang Mining Branch 2529N working area was No.12 coal seam and No. 12下 coal seam, with average coal thickness 6 m, fully mechanized caving top coal mining was adopted. In order to ensure the safe and efficient working face mining, support top coal anchor net supporting was adopted when mining in ventilation roadway transportation lane and cut eyes. According to the conditions of roadway surrounding rock, targeted support measures were adopted, with good support effect, which provided strong technical support for fully mechanized working face support top coal anchor net supporting.