According to Handan mining wild green layers of limestone roof occurrence condition difference, different way of roof support was taken. With observation of roadway roof and section deformation, the roadway roof support was consummated. Meanwhile, comprehensive tunneling practices in construction was adopted, the damage to the limestone roof was reduced.The technology the  single heading and the work efficiency were improved. The technology quickened the wild green thin seam pioneering and alleviated the coal mining production.