The invention relates to compound bait for promoting growth of sturgeons. Every 1000 parts by weight of the compound bait for promoting growth of sturgeons contains 200 parts of soybean meal, 200 parts of flour, 100 parts of meat powder, 100 parts of fish oil, 80 parts of shrimp powder, 0.5-1 part of composite vitamins, 300-310 parts of fish meal, 2-4 parts of composite trace elements, 2-4 parts of table salt, 2-4 parts of choline, 1-2 parts of alpha-ketoglutarate, 1-2 parts of arginine and 1.5-3 parts of N-carbamylglutamic acid, wherein the composite vitamins contain at least two kinds of vitamin A, vitamin B, vitamin C, vitamin D and vitamin E, and the meat powder is lean chicken meat powder. The compound bait disclosed by the invention is convenient to use, high in protein utilization rate, high in feed conversion rate and low in bait coefficient, the sturgeons can grow quickly, the immunity of the sturgeons can be enhanced, and besides, water bodies cannot be influenced.