A display substrate, comprising: a base plate; a plurality of pixel structures on the base plate, and a color resist layer on a side of the plurality of pixel structures away from the base plate, wherein the color resist layer comprises a plurality of color resist blocks, each color resist block corresponding to one or more of the plurality of pixel structures, and light emitted from each of the plurality of pixel structures has the same color as the color resist block corresponding thereto, wherein each pixel structure of the plurality of pixel structures comprises a first electrode, a plurality of electroluminescent structures and a second electrode, the first electrode, the plurality of electroluminescent structures and the second electrode are arranged on the base plate sequentially, wherein respective electroluminescent structures of the plurality of electroluminescent structures are stacked each other between the first electrode and the second electrode via corresponding electrical connection layers (024, B5), wherein the second electrode comprises a transflective conducting layer, the first electrode comprises a first transparent conducting layer, a reflective conducting layer, an insulating layer and a second transparent conducting layer, the first transparent conducting layer, the reflective conducting layer, the insulating layer and the second transparent conducting layer are arranged on the base plate sequentially, wherein the distance between the reflective conducting layer and the transflective conducting layer is namely the cavity length of a resonant cavity corresponding to the color of the corresponding pixel, wherein the insulating layer comprises a via hole, the second transparent conducting layer is electrically connected with the reflective conducting layer by means of the via hole in the insulating layer, wherein the insulating layers in pixel structures of the plurality of pixel structures emitting light of different colors have different thicknesses in order to provide a resonant cavity between the reflective conducting layer and the transflective conducting layer the cavity length of which corresponds to the color of the corresponding pixel. a base plate; a plurality of pixel structures on the base plate, and a color resist layer on a side of the plurality of pixel structures away from the base plate, wherein the color resist layer comprises a plurality of color resist blocks, each color resist block corresponding to one or more of the plurality of pixel structures, and light emitted from each of the plurality of pixel structures has the same color as the color resist block corresponding thereto, wherein each pixel structure of the plurality of pixel structures comprises a first electrode, a plurality of electroluminescent structures and a second electrode, the first electrode, the plurality of electroluminescent structures and the second electrode are arranged on the base plate sequentially, wherein respective electroluminescent structures of the plurality of electroluminescent structures are stacked each other between the first electrode and the second electrode via corresponding electrical connection layers (024, B5), wherein the second electrode comprises a transflective conducting layer, the first electrode comprises a first transparent conducting layer, a reflective conducting layer, an insulating layer and a second transparent conducting layer, the first transparent conducting layer, the reflective conducting layer, the insulating layer and the second transparent conducting layer are arranged on the base plate sequentially, wherein the distance between the reflective conducting layer and the transflective conducting layer is namely the cavity length of a resonant cavity corresponding to the color of the corresponding pixel, wherein the insulating layer comprises a via hole, the second transparent conducting layer is electrically connected with the reflective conducting layer by means of the via hole in the insulating layer, wherein the insulating layers in pixel structures of the plurality of pixel structures emitting light of different colors have different thicknesses in order to provide a resonant cavity between the reflective conducting layer and the transflective conducting layer the cavity length of which corresponds to the color of the corresponding pixel.