A pet exercise apparatus includes: a base module； a running module which has an exercise space formed therein in an axial direction and an inner circumferential surface or outer circumferential surface rotatably coupled to the base module； and an LED module provided in the base module or the running module to irradiate LED light to the exercise space. The pet exercise system may further includes: a rotary module which has an exercise space part formed therein as a space in which the pet may exercise and a gaze inducing part provided on an inner circumferential surface and inducing a pet's gaze so that the pet continuously moves in the exercise space part and may exercise； a support module supporting the rotary module so that the rotary module is rotatable according to the motion of the pet； a control module controlling an operation of the gaze inducing part； and a terminal including a communication part transmitting an operation control signal CI of the gaze inducing part to be transmitted to the control module.
