The invention discloses a feed of gray silver-spotted guinea fowl with 5-13 weeks old. The feed comprises the following components by weight ratio: 70-73 parts of corn, 10-12 parts of soybean powder,10-12 parts of soybean meal, 7-8 parts of imported fishmeal, 7-8 parts of brewer's yeast, 5-7 parts of wheat bran, 3-4 parts of grass meal, 0.8-1 part of a mixture used for fowl, and 0.4 parts of salt. The feed produced by the invention can well adapt to the physiological characteristics and nutritional balance requirements of the gray silver-spotted guinea fowl of 5 to 13 weeks old, and ensures the normal growth and development of the gray silver-spotted guinea fowl at the age of 5 to 13 weeks. The average body weight of the guinea fowl with 5-13 weeks old is 1.5 to 1.75 kg, the marketing rate can reach 98%, and the feed conversion ratio is 2.75 to 2.85:1.