Due to the high content of organic matter in liquor, alcohol or beer production wastewater and it has good biochemical properties, biochemical treatment is usually adopted for brewing wastewater.Due to the high level of organic matter in liquor and alcohol production,so the anaerobic way is adopted to make large amounts of organic matter into biogas.Biogas can be reused to generate electricity for the operation of sewage treatment equipment. The design can greatly reduce the operation cost of sewage station.