The present disclosure relates to a repairing method for Mura in a display panel, including: configuring a rectangular-shaped first black area in a first image displayed in a display region of a display panel to be a width of a first predetermined pixel, determining a boundary “a” of the white area, configuring a second white area in a second image displayed in the display region of the display panel to be a width of a second predetermined pixel, determining a boundary “b” of the black area, obtaining a boundary “c” of an actual-displaying image of the display panel according to a width of a third predetermined pixel within an image captured by a charge couple device (CCD), cutting the image captured by the CCD along the boundary “c”, and conducting a Mura repairing process on the image which has been cut down.