The user logs into the OLISS web side, clicks "SMS Management-Operation Record-SMS Task Setting" in order to enter the SMS Task Setting interface. Click on "Edit" to the right of the target record. In the edit interface, switch to "workflow Settings". For different processing roles, set corresponding field permissions (All Read-Only,All Editable, Custom). When selecting "Custom", click "Edit" to set read-only or editable permissions for each field individually, then click "Confirm". Finally, return to the workflow settings interface and click "Confirm" again.