Air layer drag reduction ship

The embodiment of the invention provides an air layer drag reduction ship which comprises a ship body and an air supply system located in the ship body; the ship body comprises a bottom plate locatedat the bottom of the ship body, the air supply system comprises a plurality of pipelines and a plurality of pressure stabilizing cavity arrays, and the plurality of pressure stabilizing cavity arraysare fixed to the inner side of the bottom plate, are connected with the pipeline, and extend in the width direction of the ship body and are arranged in the length direction of the ship body; and eachpressure stabilizing cavity array comprises at least two pressure stabilizing cavities arranged in the width direction of the ship body, and the interval between every two adjacent pressure stabilizing cavities is larger than zero in the width direction of the ship body. The embodiment of the invention provides the air layer drag reduction ship, pressure stabilizing cavities are prevented from blocking ship bottom liquid,