You can modify the name, description, and content of a custom service control policy as needed. The modification will take effect immediately for the departments and members bound to the policy.
Background
System service control policies cannot be modified.
Directions
2. On the left sidebar, select Organization account > Service control policy.
3. On the Policy list tab, click the name of the target service control policy.
4. In the top-right corner of the Policy details page, click Edit policy.
Modify the content of the service control policy by using the visual policy generator or editing the JSON script. Then, click Next to edit basic information.
5. Modify the Name and Description and click OK.