The utility model provides a secondary recycle -water roofing cooling integrated system, is including communicateing the roofing body that forms circulation circuit, the escape canal of falling into water, the water sedimentation pond that falls, the water filter that falls, cistern, total filter, total force (forcing) pump and weep pipe, wherein in proper order the roofing body is the low sloping roofings in middle high both sides, establish under the eave of roofing body along the hoop correspondence in drowning escape canal, corresponding the establishing on the ridge of roofing body of length direction of roofing body is followed to the weep pipe, the weep pipe is the rubber tube, and it has quincunx hole for water spraying to open along length direction on it, the aperture of hole for water spraying is 1~2mm. The utility model provides a problem easily blockked up of the water waste that causes of roofing cooling in -process and shower nozzle.