The KPI indicators for calligraphy homework evaluation are written from the aspects of homework completion, strokes, strokes, and whether the shape of the strokes is accurate or not. For example: The overall completion of the homework is good, and the awareness of strokes is very good. The brushstrokes and control of basic strokes need to be further strengthened. Some strokes are not accurate in shape. The length and direction of the strokes need to be practiced in a standardized way to improve themselves. Control of pen movement and accuracy of strokes.