The invention provides an intelligent baking system for an oven. The intelligent baking system comprises a box body; the box body is divided into an upper box body and a lower box body; the upper boxbody is provided with a baking rack entrance; an oven body is arranged inside the lower box body; nine-pin data connectors are arranged at the two sides of the upper end of the upper box body; a gap is arranged between the oven body and the box body; a liner is arranged inside the oven body; a first baking rack and a second baking rack are arranged inside the liner; a barbecue rack is installed inthe oven body in a liftable way; first lifting mechanisms are arranged at the two sides of the first baking rack; and second lifting mechanisms are arranged at the two sides of the second baking rack. Compared with the prior art, the system is simple in structure, can realize automatic baking, and is safe and reliable.