Coding method based on syllable arrangement of the first letter. The page number of capital letter syllables is an encoding method arranged according to the first letter syllables, which is mainly used for indexing, classification, cataloging, etc., and for the management and access of literature resources such as books, periodicals and newspapers. Capital syllable page number is a classification method of library, which is used to arrange documents in alphabetical order according to the author's surname. This coding scheme uses capital letters as identifiers of syllables and numbers them in turn to form page numbers.