Administrators can make the smiling face wall visible to employees in mobile phone nailing-going to work-attendance punching-setting-personalization, and the photos uploaded to the smiling face wall by employees can be deleted by themselves after opening; When the employee's smile index reaches 50, the system will remind you to share the smiling face wall, and the punch card holder can check whether to share it. If sharing is not checked, by default, subsequent smiling face punching photos will not be shared to the smiling face wall. If you need to share, you can check Share to Smile Wall again. Administrators can see the smiling face wall of colleagues in the mobile phone nailing-click to go to work-attendance punching-statistics-classification statistics, and guide the team to work happily and start every day with a smile.