世界上所有表音文字的字母都有固定的排序 ,汉字的笔画功能上相当于表音文字的字母 ,然而 ,汉字的笔画至今还没有固定的排序。本文提出了笔素的概念 ,从分析笔素入手 ,提出用笔素来给汉字笔画定序的方法 ,实现了汉字笔画的定序 All the phonetic letters of the world have a fixed ordering. The strokes of Chinese characters are functionally equivalent to the letters of phonograms. However, the strokes of Chinese characters still have no fixed order. In this paper, we put forward the concept of pen element, starting with the analysis of pen element, put forward the method of using pen element to sequence the stroke of Chinese character, and achieve the order of Chinese character stroke