Equity incentive is a long-term incentive mechanism for enterprises to their senior managers or other employees, which is mainly to motivate and retain core talents. It is one of the most commonly used methods to motivate employees at present, and it is also one of the forms in which enterprises implement incentive mechanisms. Equity incentive is mainly through the granting of part of the equity of the executive enterprise, so that it has a sense of ownership, the purpose is to make the interests of employees and enterprises tend to be consistent, promote the common growth of enterprises and employees, for the long-term development of the company, so as to maximize the interests of shareholders.