The invention discloses a high-performance composite fertilizer for cucumber. The high-performance composite fertilizer is prepared from the following raw materials in parts by weight: 40-50 parts of urea, 20-30 parts of ammonium phosphate, 20-30 parts of carbon-ammonium, 25-30 parts of diammonium phosphate, 10-15 parts of potassium chloride, 1-3 parts of bacillus megatherium, 1-2 parts of frankiaceae, 2-3 parts of streptomyces, 20-25 parts of proline, 10-14 parts of methionine, 15-20 parts of glycine, 20-25 parts of threonine, 10-16 parts of tyrosine, 20-25 parts of ferrous sulfate, 10-15 parts of manganous sulfate, 14-18 parts of zinc sulfate, 15-20 parts of calcium superphosphate, 20-30 parts of sodium humate, 25-30 parts of borax, 15-20 parts of calcium mountain flour, 15-20 parts of bentonite, 25-30 parts of ground phosphate rock, 30-40 parts of peanut cakes, 40-50 parts of soybean pulp, 30-40 parts of corn straw, 50-60 parts of puffed chicken manure, 30-40 parts of rice bran, 20-30 parts of soapberry testae, 15-20 parts of Chinese honeylocust fruit and 12-16 parts of scutellaria baicalensis.