The invention relates to the field of aquaculture feed processing, and discloses a carp aquaculture feed and a preparation method thereof. The feed disclosed by the invention is prepared from cottonseed meal, wheat, rape seed cakes, bean pulp, domestic corns DDGS, rice bran, domestic fish meal, pork powder, tenebrio moliter, beef bone meal, lard oil, spray-dried blood cells, monocalcium phosphate, bentonite, a premix, choline chloride and vitamin C phosphate. The carp aquaculture feed provided by the invention can achieve the best carp aquaculture benefit by adopting various proper low-cost components, so that the feed is relatively high in quality, can reduce the feed coefficient and is relatively high in relative weight gain rate of carps.