Hello, to add Sub-Department, the path is:

The administrator log in Admin Panel (oa.dingtalk.com)], [Contacts]-click the department you want to edit-[Creat Department], the added department is the sub-department of the current department;

The administrator go to [DingTalk mobile app] - [Contacts], [Organization Management] - [Company Contacts] - [Manage Employee & Department] - [Add Sub-Department].

[Set the superior department path:

The administrator log in to Admin Panel (oa.dingtalk.com)] - click [Modify] of the department, set the superior department of the department, save it after setting, and the current department will be modified to the sub-department of the newly set department. department.

The administrator can go to DingTalk mobile APP - [Contacts] - [Organization Management] - [Company Contacts] - [Management Employee & Department] - select a department - [Add Sub-department], It also supports setting up the upper department.