Abstract: The present invention relates to a swing vehicle technical fields, and more particularly to a self-balance vehicle. It includes a main body of the self-balance vehicle, a first wheel and a second wheel, the first wheel and the second wheel is respectively installed at both sides of the main body of the self-balance vehicle, the outside of the first wheel is installed a folding first foot petal, the outside of the second wheel is installed a folding second foot petal. Compared with the prior art, in the self-balance vehicle of the present invention the first foot petal and the second foot petal can be overlapped, its volume is compact after folding, it is convenience for carry, its appearance is small and beautiful.