A configuration-variable remote-controlled pet toy includes a movable base, an animal model detachably installed on the base, and an external control terminal, wherein the bottom of the base is provided with a roller wheel, the inside of the base is provided with a motor, a control circuit, a micro control unit, a wireless communication module and a phonation device the motor is configured to drive the roller wheel to roll, the control circuit controls the rotation of the motor according to a control signal sent by the micro control unit, the wireless communication module is communicated with the external control terminal, and the phonation device is configured to play the sound or sound record of a master received by the wireless communication module in real time.