The present invention relates to a kind of aerosol devices of capsule, comprising: shell includes pedestal and at least one side wall from pedestal, and the shell includes the substrate for forming aerosol At least one side wall is sealed in lid and forms sealed bladder, wherein pedestal includes that groove extends to the aerosol device that the shell is used to receive heater along the longitudinal axis. It include: power supply the invention further relates to generating device At least one heater Cavity is used to receive capsule and contains the substrate for forming aerosol according to claims And cigarette holder, it includes the capsule that penetrating member pierces through lid Wherein, at least one heater is configured to can be plugged into the capsule of the recess portion. In addition, aerosol generation system comprising aerosol generating device and capsule.