A display panel, comprising: a substrate, comprising a display area and a peripheral area on at least one side of the display area; a plurality of pixel units, in the display area, each pixel unit comprising a light-emitting unit and a pixel circuit structure for providing a driving current to the light-emitting unit, and the light-emitting unit being an electroluminescent element; a functional signal line, connected with the pixel circuit structure of each pixel unit and providing a common voltage signal for the pixel circuit structure; and a first conductive structure, connected in parallel with the functional signal line and located at a layer different from that of the functional signal line, wherein the plurality of pixel units extend along a row direction and a column direction to form a plurality of rows of pixel units and a plurality of columns of pixel units, the functional signal line comprises a first signal line extending along a first direction, and the first signal line extends along a row of pixel units or a column of pixel units, wherein the functional signal line comprises a second signal line extending along a second direction, the second signal line is in the peripheral area, the second signal line is connected with the first signal line, and the second direction intersects the first direction,, wherein the first conductive structure comprises a first conductive line extending along the first direction, and the first conductive line extends along a row of pixel units or a column of pixel units, characterized in that: the first conductive line is connected with the first signal line through a transfer pattern, the first conductive line and the transfer pattern are connected by a via hole penetrating through an insulation layer located between the first conductive line and the transfer pattern, the transfer pattern and the first signal line are connected by a via hole penetrating through an insulation layer located between the transfer pattern and the first signal line, and the transfer pattern is in a same layer as the second signal line. a substrate, comprising a display area and a peripheral area on at least one side of the display area; a plurality of pixel units, in the display area, each pixel unit comprising a light-emitting unit and a pixel circuit structure for providing a driving current to the light-emitting unit, and the light-emitting unit being an electroluminescent element; a functional signal line, connected with the pixel circuit structure of each pixel unit and providing a common voltage signal for the pixel circuit structure; and a first conductive structure, connected in parallel with the functional signal line and located at a layer different from that of the functional signal line, wherein the plurality of pixel units extend along a row direction and a column direction to form a plurality of rows of pixel units and a plurality of columns of pixel units, the functional signal line comprises a first signal line extending along a first direction, and the first signal line extends along a row of pixel units or a column of pixel units, wherein the functional signal line comprises a second signal line extending along a second direction, the second signal line is in the peripheral area, the second signal line is connected with the first signal line, and the second direction intersects the first direction,, wherein the first conductive structure comprises a first conductive line extending along the first direction, and the first conductive line extends along a row of pixel units or a column of pixel units, characterized in that: the first conductive line is connected with the first signal line through a transfer pattern, the first conductive line and the transfer pattern are connected by a via hole penetrating through an insulation layer located between the first conductive line and the transfer pattern, the transfer pattern and the first signal line are connected by a via hole penetrating through an insulation layer located between the transfer pattern and the first signal line, and the transfer pattern is in a same layer as the second signal line. the first conductive line is connected with the first signal line through a transfer pattern, the first conductive line and the transfer pattern are connected by a via hole penetrating through an insulation layer located between the first conductive line and the transfer pattern, the transfer pattern and the first signal line are connected by a via hole penetrating through an insulation layer located between the transfer pattern and the first signal line, and the transfer pattern is in a same layer as the second signal line.