Scholar's handwriting sign-off system provides the function of directly using handwriting screen, handwriting board or tablet computer to sign-off SEP format files. Scholar handwriting instruction system provides different pen characteristics, such as pen thickness, pen tip type (brush and pencil), pen color, thickness and so on. Instructions are stored in layers, and instruction tracks can be selectively displayed. It is very suitable for leaders and other customers who are used to signing and approving with traditional pens.