A display panel, comprising: a first substrate ; a first electrode layer located on a side of the first substrate ; a cathode layer located on a side that is of the first electrode layer and that is away from the first substrate ; the cathode layer covers a display area of the display panel, and extends to a border area of the display panel; and a part of the first electrode layer is located in the display area of the display panel, is connected in parallel to a part that is of the cathode layer and that is located in the display area , and a part of the first electrode layer is located in the border area of the display panel, and is connected in parallel to a part that is of the cathode layer and that is located in the border area ; an anode layer located on a side that is of the cathode layer and that faces the first substrate ; a pixel definition layer and a light-emitting layer that are located between the anode layer and the cathode layer , wherein the pixel definition layer comprises a plurality of pixel definition areas, the light-emitting layer comprises a plurality of light-emitting units , and the light-emitting units are in a one-to-one correspondence with the pixel definition areas and are located in the pixel definition areas; a control circuit layer located on a side that is of the anode layer and that is away from the cathode layer; the first electrode layer is located on a side that is of the anode layer and that is away from the cathode layer , and wherein the first electrode layer is located between the anode layer and the control circuit layer; wherein the projection of the first electrode layer on a plane on which the first substrate is located at least partially overlaps with the projection of the light-emitting layer on the plane on which the first substrate is located. a first substrate ; a first electrode layer located on a side of the first substrate ; a cathode layer located on a side that is of the first electrode layer and that is away from the first substrate ; the cathode layer covers a display area of the display panel, and extends to a border area of the display panel; and a part of the first electrode layer is located in the display area of the display panel, is connected in parallel to a part that is of the cathode layer and that is located in the display area , and a part of the first electrode layer is located in the border area of the display panel, and is connected in parallel to a part that is of the cathode layer and that is located in the border area ; an anode layer located on a side that is of the cathode layer and that faces the first substrate ; a pixel definition layer and a light-emitting layer that are located between the anode layer and the cathode layer , wherein the pixel definition layer comprises a plurality of pixel definition areas, the light-emitting layer comprises a plurality of light-emitting units , and the light-emitting units are in a one-to-one correspondence with the pixel definition areas and are located in the pixel definition areas; a control circuit layer located on a side that is of the anode layer and that is away from the cathode layer; the first electrode layer is located on a side that is of the anode layer and that is away from the cathode layer , and wherein the first electrode layer is located between the anode layer and the control circuit layer; wherein the projection of the first electrode layer on a plane on which the first substrate is located at least partially overlaps with the projection of the light-emitting layer on the plane on which the first substrate is located. <EOS>