Lipopeptide compound is used to improve or improve the purposes of drink fragrance, and the drink is drinks, such as China white wine. The method for preparing lipopeptide compound, it is characterised in that isolated and purified using white wine. The method for measuring lipopeptide compound content in white wine is ultra performance liquid chromatography and mass spectrometry combination method. The lipopeptide compound is selected from surface element, zearin, iturin and Feng Yuansu.