The invention provides a double-cylinder mixing pot of a hot in-place recycling remixer for an asphalt pavement. The double-cylinder mixing pot integrates the functions of heating mixture, mixing, recycling and spraying additives. The double-cylinder mixing pot comprises a mixing cylinder set, a distributor, an asphalt spraying device and a recycling agent spraying device, wherein the mixing cylinder set is equipped with two mixing cylinders; a mixing shaft connected with a driving device is arranged in each mixing cylinder; each mixing cylinder is equipped with a material inlet, a material outlet, an air inlet and an air outlet; the air inlet is communicated with a heating device; the distributor is arranged above the mixing cylinder set, comprising a distributing plate, an overturning bracket and an overturning cylinder; the lower end of the distributing plate is fixed on the overturning bracket; the other end of the overturning bracket is hinged to the overturning cylinder; the asphalt spraying device is arranged in the distributor and used for adding asphalt into the mixing cylinder set through the distributor; the recycling agent spraying device is arranged in the distributor and used for adding a recycling agent into the mixing cylinder set through the distributor.