"One control" means improving water-saving equipment, controlling water consumption and reducing sewage production. "two points", that is, to transform and build a sewage collection and transportation system with rain and sewage diversion and underground ditch layout to realize rain and sewage diversion; Change the cleaning process of wet manure such as water flushing and soaking manure, and implement the cleaning process of dry manure to realize dry-wet separation; "Three defenses", that is, supporting facilities meet the requirements of seepage prevention, rain prevention and overflow prevention; "Two supporting facilities", that is, the farm supporting the construction of manure storage field and sewage storage pool, "one basic", that is, the manure is basically treated harmlessly and utilized as resources.