Cleaning system and base station thereof

The utility model discloses a base station of a cleaning system, which comprises a base station main body, a dust suction port and a movable cover plate, the dust suction port is arranged on the base station main body, the movable cover plate is arranged at the dust suction port and is connected with the base station main body, the movable cover plate is used for opening or closing the dust suction port, and the movable cover plate is arranged on the base station main body. The dust suction port is used for being in butt joint with a dust outlet of cleaning equipment. According to the technical scheme, the movable cover plate is arranged at the dust collection opening of the base station body so that the dust collection opening can be opened or closed through the movable cover plate, and when the cleaning device moves to the base station body for garbage collection, the movable cover plate is opened, so that the dust collection opening of the base station body is in butt joint with the dust outlet of the clea