An organic light-emitting display panel and an organic light-emitting display device are disclosed. The organic light-emitting display panel includes: a first electrode and a second electrode that are stacked; at least two light-emitting layers are provided between the first electrode and the second electrode, and a first auxiliary functional layer and a second auxiliary functional layer are provided between adjacent two light-emitting layers; the first auxiliary functional layer is close to the first electrode, the second auxiliary functional layer is close to the second electrode, the first auxiliary functional layer includes an electron transport-type host material, and the second auxiliary functional layer includes a hole transport-type host material;the first auxiliary functional layer includes an N-type dopant material; the second auxiliary functional layer includes a P-type dopant material.