In March 2021, during the initial mining period of 15303 heading workface of Xinjing Company, the brackets and production skids were tampered in the direction of incoming wind, which led to the problems of poor outlet at the incoming wind end, wide range of missing frames at the return wind end, and unreasonable lap between the work skids and the reprint skids, which seriously affected the normal safe production. The analysis of the tampering situation of 15303 comprehensive release working face can provide reference for the safe and efficient production of working face in similar engineering conditions.