In view of the quality of support during mining of the 20104 fully mechanized mining face of Shennan’ao Coking Coal Company, the quality and effect of the support of the anchorage network (cable) supporting the roadway were analyzed and investigated. Specific improvement measures such as adjustment of the width of the coal pillar, no false roof excavation, optimization of the roadway section and support parameters were put forward. and obvious effects were achieved in the application of the roadway construction of the 20106 fully mechanized mining face.