A shift register array includes multiple first shift registers, a second shift registers, a first connecting line, a second connection line and a third connection line, in which, a signal output end of each first shift register is crossed with the first and the third connection lines but not electro-connected, the first connection line is connected with a signal input end of the second shift register, the second line is connected with a signal output end of the second register and sets up many electro-connected paths with the third line, when a first register is shattered, related connection points and cross points are cut or connected, so that the second register replaces the worn out one.