The utility model discloses a novel automatic temperature adjustment's shower device comprises temperature controller, solar water heater, hot -water line, solenoid valve A, holding water box, outlet pipe, shower nozzle, cold water storage cistern, cold water pipe, PLC major control system, solenoid valve B, level sensor, temperature transmitter, temperature sensor, outlet valve, its characterized in that: the hot -water line upper end links to each other with solar water heater, and the lower extreme links to each other with holding water box, be equipped with solenoid valve A on the hot -water line, the cold water pipe upper end links to each other with the cold water storage cistern, and the lower extreme links to each other with holding water box, be equipped with solenoid valve B on the cold water pipe, the outlet pipe upper end links to each other with holding water box, and the lower extreme links to each other with the shower nozzle, be equipped with the outlet valve on the outlet pipe, level sensor sets up in 15 departments on holding water box, be equipped with temperature sensor in the holding water box. The utility model discloses the loaded down with trivial details problem of traditional manual regulation temperature has been solved simultaneously in simple structure, easily operation, satisfies the user and to the high requirement of temperature, makes it have more the hommization.