Why doesn't enterprise WeChat have the function of scheduling rules?

Enterprise wechat can set scheduling, and only administrators can operate it. There are two situations: mobile phones and computers. The specific operation is as follows:

1) mobile phone terminal

Step 1: Open the enterprise WeChat, click Punch-Add Rule on the workbench page, and select the rule type of the new rule page as commuting by shift.

Step 2: Click "Schedule Settings" on the new rule page, set the shift and schedule cycle, click "Edit Schedule", and click "Save" after completing the personnel schedule setting operation on the enterprise WeChat.