A methoxyl acrylic ester fungicide, the preparation method and uses thereof. The fungicide contains at less the following compound of formula (I) as active ingredient.The fungicide can be further prepared to form the emulsifier oil by mixing with the emulsifier, latent solvent, stabilizer, and solvent. The fungicide is useful for preventing and controlling powdery mildew, downy mildew, gray mold and tan discase of vegetable, melon and fruit, discase of vegetable, melon and fruit cased by Phoma citricarpa, leaf spot of maize, false smut, blossom-end rot of orange and Sclerotinia rot of colza et al. The fungicide has many advantages such as be effect to the strain which produced the resistance, high effect, less toxic and environmrnt-friendly.
