An array substrate is disclosed, which includes a connection structure of a second short-circuit ring and one corresponding data line, and this connection structure includes: a first electrode disposed on a base substrate; a connection line disposed on the first electrode; a first insulating layer disposed on the first electrode and the connection line, in which the data line connected with the second short-circuit ring is disposed on the first insulating layer; a second insulating layer disposed on the data line connected with the second short-circuit ring; and a second electrode disposed on the second insulating layer, in which the second electrode is connected with the data line connected with the second short-circuit ring through a first via hole and connected with the first electrode through a second via hole.