Heating assembly, manufacturing method and electronic cigarette with heating assembly

The invention relates to a heating assembly, an electronic cigarette and a manufacturing method of the heating assembly. The heating assembly comprises a heating body, a temperature control circuit layer and a heating body, a containing cavity is formed in the heating body in the length direction of the heating body, the temperature control circuit layer is arranged on at least part of the surface of the side, opposite to the containing cavity, of the heating body in the length direction of the heating body, and the heating body is arranged in the containing cavity and comprises the heating body and a filling layer. The filling layer is arranged on the side surface of the heating body, and the side surface of the heating body is attached to the side wall of the containing cavity through the filling layer. According to the heating assembly, the heat transfer path is formed among the heating body, the heating body and the temperature measurement circuit layer, so that a circuit, for measuring the temperature of