A cleaning robot include a main body and a cleaning module. The cleaning module includes a box body, at least one driving mechanism, and at least one rotating plate assembly. The box body includes a first connector. The at least one driving mechanism is positioned on a bottom surface of the box body, electrically connected to the first connector, and includes at least one drive shaft. Each rotating plate assembly is connected to a corresponding drive shaft and includes a cleaning surface. The cleaning surface is configured to rotate under the drive of the corresponding drive shaft to clean a to-be cleaned surface. The main body includes a second connector. The box body is detachably positioned on the main body, such that the first connector is connected to or disconnected to the second connector.