The gear or chain of the flying cutterhead is faulty. The Huaxing system is a financial trading software mainly used for trading in financial markets such as stocks and futures. In the Huaxing system, polar coordinates can be used for graphic display and data analysis. The Huaxing system's flying knife disk cannot fly out because it is a flying knife disk. The gear or chain is faulty and needs to be repaired or replaced. Huaxing system is a word system derived from the transliteration of English system, that is, several parts are interconnected and interact with each other to form a whole with certain functions.