Establish a clear internal system, clearly define the responsibilities and behavioral norms of sales personnel in terms of auto insurance expenses, including compliance requirements and expense standards. These regulations should be clear and specific to ensure that sales staff can understand and correctly implement them. Establish an effective training and education mechanism to ensure that sales personnel clearly understand the importance of self-discipline of auto insurance expenses and master relevant knowledge and skills. This can improve the professional level of sales staff and reduce the occurrence of misleading and improper behavior. Establish strict supervision mechanism, such as internal audit, risk control and other means to find and correct violations in time.