The utility model provides a kind of spray can rotary spray cover, it aims at improving the pressing feeling of rotary cover and preventing being mistaken pressure, it includes connecting seat and the rotary cover movably arranged on connecting seat, presser is equipped on the rotary cover, presser is equipped with spray port located in its side portion, plug-in channel located in its bottom portion and the spray flow channel connecting the spray port and plug-in channel, it is characterized by: the rotary cover is through from top to bottom, and first slot is formed by the upper edge of its cover body and is concave downward;The presser is housed in the rotary cover, and the side of presser with spray port is connected with the groove bottom of first slot, so that the gap between the side and the groove wall of first slot is formed;Limiting body is equipped on the connecting seat, the bottom portion of presser is equipped with top pressure body, when the top pressure body rotates to opposite with the limiting body, the presser is limited to go down, when the top pressure body rotates to be opposite with the limiting body, the presser is released from the limitation.