Disclosed in the present application is a wiring structure of a display substrate. The wiring structure comprises: a first curing pad group provided on an array substrate of a display panel, and comprising a first curing pad and a second curing pad used for receiving a common voltage; a first curing line connected to the first curing pad for transmitting the common voltage to the display panel; and a second curing line, one end of the second curing line being connected to the second curing pad, and the other end being connected to the first curing line of a first adjacent display panel.