The invention relates to a litchi surface stone-like paint and a preparation method thereof, belongs to the technical field of stone-like paints, and specifically relates to a litchi surface stone-like paint and a preparation method thereof. The invention aims at providing a litchi surface stone-like paint which has the advantages of natural stone-like effect, high hardness of a coating, strong water resistance, strong adhesion and weather resistance and a manufacturing method of the litchi surface stone-like paint. By improving the formula of the base paint and the manufacturing method of the base paint, the water resistance of the coating is greatly improved. The litchi surface stone-like paint provided by the invention has the beneficial effects of reasonable and unique formula, natural stone-like effect, high hardness of the coating, strong water resistance, strong adhesive force, good weather resistance, good anti-aging effect and the like. The preparation method provided by the invention has simple construction process flow and one-time spray molding and is easy to realize, the manpower is saved, the construction period can be greatly shortened, and the production efficiency is improved; and furthermore, the prepared stone-like paint has good quality and relatively good decorative effect.