Disclosed is a trace structure of an organic light emitting diode display panel, comprising an array substrate, wherein the trace structure of the organic light emitting diode display panel comprises an outer lead region disposed on a substrate of the array substrate; wherein two metal trace layers which are mutually insulated are disposed on the outer lead region, a bending region is configured to the outer lead region, traces of the two metal trace layers and a center line of the bending region are arranged with a non-orthogonal included angle and the metal trace layers connect the organic light emitting diode display panel with external electrical signals.