A wireless power supply communication circuit for electric cooking pot, comprising: a pot body ; an upper cover ; a first coil , arranged on the pot body ; a pot body control unit, arranged on the pot body , coupled with the first coil ; an upper cover control unit, arranged on the upper cover; and a second coil resonance circuit , arranged on the upper cover , coupled with the upper cover control unit; wherein the first coil is configured to electromagnetically induct with a second coil resonance circuit during energization so that the second coil resonance circuit generates current or voltage; wherein the pot body control unit is configured to obtain change signals of the current or voltage resonant wave generated by the electromagnetic induction between the first coil and the second coil resonance circuit during the power supply and communication of the circuit, and demodulate the change signals into cooking signals; wherein the second coil resonance circuit is configured to transmit the generated current or voltage to the upper cover control unit; and characterized in that, the upper cover control unit is configured to send a data signal to act on the second coil resonance circuit after energization, so as to change the amplitude of the current or voltage resonant wave generated by the electromagnetic induction between the second coil resonance circuit and the first coil ; in that the upper cover control unit comprises a rectification module , a functional device , a processing chip and a carrier communication module , the rectification module is coupled with the second coil resonance circuit , the functional device and the processing chip are coupled with the rectification module , the functional device is coupled with the processing chip; the processing chip is coupled with the carrier communication module and configured to send a data signal to the carrier communication module ; the carrier communication module is coupled with the second coil resonance circuit and configured to act on the second coil resonance circuit , so as to change the amplitude of the current or voltage resonant wave generated by the electromagnetic induction between the second coil resonance circuit and the first coil after receiving the data signal; and in that the carrier communication module comprises a switch device and a first resonance capacitor (C2) coupled with the switch device, the switch device is coupled with the processing chip, the first resonance capacitor (C2) is coupled with the second coil resonance circuit , wherein the switch device (Q1) conducts after receiving the data signal, so that the first resonance capacitor (C2) acts on the second coil resonance circuit to change the amplitude of the current or voltage resonant wave generated by the electromagnetic induction between the second coil resonance circuit and the first coil . a pot body ; an upper cover ; a first coil , arranged on the pot body ; a pot body control unit, arranged on the pot body , coupled with the first coil ; an upper cover control unit, arranged on the upper cover; and a second coil resonance circuit , arranged on the upper cover , coupled with the upper cover control unit; <EOS>