A method for adjusting indoor illumination intensity, comprising: acquiring a target illumination intensity value when a target electric appliance is running, wherein the target electric appliance that is running is susceptible to illumination intensity in a room; detecting a first indoor illumination intensity value in the room; and controlling an indoor illumination intensity adjustment device according to the first indoor illumination intensity value and the target illumination intensity value to change the first indoor illumination intensity value to achieve a second indoor illumination intensity value in the room, wherein the second indoor illumination intensity value conforms to the target illumination intensity value; characterized by: acquiring the target illumination intensity value when the target electric appliance is running comprises: acquiring one or more electric appliances running in the room; when one of the one or more electric appliances running in the room matches a candidate electric appliance in a target adjustment table, determining the one electric appliance as the target electric appliance, wherein the target adjustment table comprises a mapping relationship between the candidate electric appliance and the target illumination intensity value when the candidate electric appliance is running; and acquiring, from the target adjustment table, the target illumination intensity value corresponding to the target electric appliance. acquiring a target illumination intensity value when a target electric appliance is running, wherein the target electric appliance that is running is susceptible to illumination intensity in a room; detecting a first indoor illumination intensity value in the room; and controlling an indoor illumination intensity adjustment device according to the first indoor illumination intensity value and the target illumination intensity value to change the first indoor illumination intensity value to achieve a second indoor illumination intensity value in the room, wherein the second indoor illumination intensity value conforms to the target illumination intensity value; characterized by: acquiring the target illumination intensity value when the target electric appliance is running comprises: acquiring one or more electric appliances running in the room; when one of the one or more electric appliances running in the room matches a candidate electric appliance in a target adjustment table, determining the one electric appliance as the target electric appliance, wherein the target adjustment table comprises a mapping relationship between the candidate electric appliance and the target illumination intensity value when the candidate electric appliance is running; and acquiring, from the target adjustment table, the target illumination intensity value corresponding to the target electric appliance. acquiring one or more electric appliances running in the room; when one of the one or more electric appliances running in the room matches a candidate electric appliance in a target adjustment table, determining the one electric appliance as the target electric appliance, wherein the target adjustment table comprises a mapping relationship between the candidate electric appliance and the target illumination intensity value when the candidate electric appliance is running; and acquiring, from the target adjustment table, the target illumination intensity value corresponding to the target electric appliance.