The embodiment of the invention provides a vehicle lamp control method and system of riding equipment. The vehicle lamp control method comprises the following steps: detecting a light brightness value of a present environment of the riding equipment; according to the light brightness value, controlling a front vehicle lamp of the riding equipment to be turned on and off. By adopting the technical scheme of the embodiment, a function of adjusting the light brightness of the front vehicle lamp of the riding equipment by detecting the light brightness of the present environment of the riding equipment is achieved, and the front vehicle lamp can be automatically turned on at night or in places with inadequate lighting, so that the security of a rider when riding at night can be improved, the user demands can be met to a relatively large extent, and the use experience is improved.