An aerosol-generating device according to an embodiment includes a storage unit for storing an aerosol-generating material, a wick receiving the aerosol-generating material from the storage unit, and a heating element for heating the aerosol-generating material of the wick and a first connection for transmitting power to the heating element A cartridge including a terminal, an accommodating portion that is an empty space into which the cartridge can be inserted, and a main body including a second connection terminal disposed in the receiving portion and rotatably coupled to the first connection terminal, a second connection terminal, and the first A battery for storing electric power to be supplied to the heating element through a connection terminal, a rotary sensor capable of detecting rotation of the cartridge relative to the body, and a plurality of heating modes to control power supplied from the battery to the heating element, the rotary sensor It may include a control unit that changes the heating mode when detecting rotation of the cartridge relative to the body.
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