The cashier system in the clothing store can be used by two people. It is necessary to create a different account and password for each employee to ensure account security and data privacy. These accounts can be assigned different permissions and operating ranges, so that employees can operate according to their own responsibilities and needs. Many people need to consider factors such as safety and operating efficiency when using the cashier system. Before using it, necessary training and testing should be carried out to ensure the normal operation of the system and the safety of data.