An aerosol generating device includes: a cover portion including an opening into which the aerosol generating article is to be inserted; a main body including an accommodation portion for accommodating the aerosol generating article inserted through the opening; a heater configured to heat the aerosol generating article accommodated in the accommodation portion; an extractor integrally formed with the cover portion such that the extract moves together with the cover portion, and configured to extract the aerosol generating article from the accommodation portion; a driver configured to move the cover portion with respect to the main body; and a processor configured to control the driver such the cover portion is moved after power supply to the heater is stopped.