The invention provides a wool felt-resistant two-component water-based paint and a preparation method thereof. The raw materials comprise component A: acrylic resin I, acrylic resin II, polyurethane resin, a base material wetting agent, an antifoaming agent, a dispersing agent, a delustering agent, a coalescing agent, a leveling agent, a wear-resistant additive, deionized water, water-based resin-free color paste and a thickener; and component B: aliphatic isocyanate. The preparation method comprises the following steps: uniformly dispersing the acrylic resin I, the acrylic resin II and the polyurethane resin, adding the base material wetting agent, the defoamer, the dispersant, the coalescing agent and the deionized water, uniformly dispersing, adding the delustering agent, dispersing until the fineness is qualified, adding the leveling agent, the deionized water, the wear-resistant aid, the thickener and the color paste, and uniformly dispersing; and discharging to obtain the component A, and uniformly mixing the component A with the component B aliphatic isocyanate to obtain the wool felt-resistant double-component water-based paint. The preparation method is simple, and the coating has excellent wear resistance, chemical resistance and the like.