The invention belongs to the technical field of sewing machines and particularly relates to a sewing machine electric motor electronic control integrated structure. The sewing machine electric motor electronic control integrated structure comprises a cover shell and a side cover arranged at one side of the cover shell, wherein a servo motor controlling the action of a lifting-pressing foot mechanism, a power source, a servo driving board and a step driving board are arranged in the cover shell, the step driving board is electrically connected with the power source and the servo driving board through electric wires, the power source and the servo driving board are arranged on a heat dissipation board, the step driving board is arranged on the inner wall of the cover shell, the servo motor is electrically connected with the power source and the servo driving board, a step motor is arranged in the side cover, and the step motor is electrically connected with the step driving board. According to the sewing machine electric motor electronic control integrated structure, the step driving board, the power source and the servo driving board are installed on the inner wall of the cover shell of an electric cabinet and the heat dissipation board respectively, and the internal structure of the electric cabinet is more concise; an upgrade interface is formed in a bottom plate of the cover shell, a circuit board is not needed to be disassembled during upgrading, and the operation is simple and convenient.