A camera capable of interchanging a mount as a connection part that connects with a lens. Under control of a system control unit, when the power of the camera is in an on state, a type of the mount attached to the camera is discriminated to determine mount interchange. When it is determined that the mount interchange has been performed, with respect to a menu including a plurality of items and a My Menu in which items selected by a user from among the items included in the menu are registered, an item unnecessary for the discriminated type of the mount among the items of the menu is set to non-display, and when toe item set to the non-display has been registered in the My Menu, the item is reset in the My Menu.