1. Function adjustment: Yiban may have improved or adjusted the check-in function to provide a better user experience. For example, new sign-in methods, sign-in rewards or sign-in rules can be added to encourage users to participate in sign-in activities more actively.
2. Data statistics requirements: shift change may change the check-in function according to the needs of data statistics and analysis. By adjusting the sign-in mode or rules, Yiban can better collect the user's sign-in data, so as to understand the user's activity and participation, and further optimize the functions and services of the application.