The invention discloses a feed compound enzyme capable of improving animal appetite and a preparation method of the feed compound enzyme, and belongs to the technical field of preparation of an enzyme preparation. The feed compound enzyme is scientifically compounded from fragrant malt enzyme, feeding complex enzyme, acidic xylanase, cellulose, beta-glucanase, amylase, phytase, Chinese herb extracts, a protective agent and an activating agent, wherein the feed complex enzyme contains protease, mannose, alpha-galactase and pectinase, and is strong in heat stability and pH stability. By adopting the prepared feed compound enzyme, safe digestive enzyme is provided for beasts and birds, the digestion burden is effectively relieved, the utilization rate and the growth rate of the raw materials are improved, the environment is protected, an enjoyable natural malt fragrance is brought about for the feed, the livestock and poultry appetites are increased, meanwhile, proper activating agent can fully exert the efficacy of an enzyme preparation under the equal conditions, the adding amount of the enzyme preparation is saved, the guarantee period of the complex enzyme preparation is prolonged by the Chinese herbal medicine extract, the immunity of beasts and birds is improved, and the multi-purpose effect of the enzyme is achieved.