To provide a correction system capable of performing confirmation and correction of a defective part independently apart from a manufacturing line of a panel member for display device.

The correction system performs confirmation and correction of the defective part of the panel member for display device on the middle of manufacture and after manufacture independently apart from a manufacturing line of the panel member for display device. The correction system has at least one automatic stock room for storing the panel member for display device apart from the manufacturing line, at least one defective information storage part for storing defective information of the panel member for display device from a defection detection part, at least one confirmation and correction part for confirming and correcting the defective part of the panel member for display device based on the defective information of the respective information storage part, and a conveyance part which correlates the respective automatic stock rooms and the respective confirmation and correction parts with one another and conveys them.