The invention belongs to the technical field of sewing machines, and particularly relates to an integrated direct-drive overedger electronic controller. The integrated direct-drive overedger electronic controller comprises an electronic control shell, a circuit board, a heat dissipation aluminum plate and a plastic cover; the integrated direct-drive overedger electronic controller is characterizedin that the circuit board and the heat dissipation aluminum plate are fixed, the circuit board is fixed to the electronic control shell, the plastic cover is fastened to the circuit board and the electronic control shell through bolts, an air outlet is formed in the bottom of the electronic control shell, the heat dissipation aluminum plate is provided with an L part and a heat-conducting plate,heat on the circuit board is conducted to the heat dissipation aluminum plate in a direct contact mode, and then by adding the heat dissipation mode, the heat dissipation effect of the whole heat dissipation aluminum plate is greatly improved.