Abstract: At present, the documents of agricultural machinery accident are primarily managed by hand, which have brought consequential problems such as repeated tables, too much work loads, inferiority in correspondence, too narrow statistics, too low querying speed etc. To solve these problems, the computer aided management system was developed. It can accomplish informations inputting, appending, editting, deleting, querying, data analyzing, tables printing and many other assistant functions. It has advance characteristics: reasonab leness, normalization, general, open style, security and so forth.