The invention discloses a municipal sewage integrated treatment device, which comprises a filtering tank, an oil removal groove, an anaerobic tank, an anoxic tank, an aerobic tank, a precipitation tank, a sludge pump and a control cabinet, wherein the bottom end of the oil removal groove is communicated to the bottom end of the filtering tank through a U-shaped pipe, the oil removal groove comprises an oil-water separation membrane and a backwashing device, the anaerobic tank is communicated to the oil removal groove and comprises a lifting type filler groove, the anoxic tank is connected to the anaerobic tank, and comprises a rotary aeration device, the aerobic tank is connected to the anoxic tank, a cyclone aerator is arranged at the bottom of the aerobic tank, the precipitation tank isconnected to the aerobic tank, and the sludge pump is connected to the bottom end of the precipitation tank, and the control cabinet is respectively connected to the backwashing device, a first waterpump, a lifting motor, a second water pump, an aerator, a rotating motor, a third water pump, the cyclone aerator and the sludge pump. According to the invention, the device has advantages of novel structure, convenience use, good treatment effect and the like.