> For AI agents: the complete documentation index is available at https://www.jumpserver.com/docs/v4/llms.txt, the full documentation bundle is available at https://www.jumpserver.com/docs/v4/llms-full.txt.
# Job center
Administrators can globally enable the Adhoc feature for all users and configure the command blacklist in Adhoc.
## Enable Adhoc
1
In the right area of the top navigation bar, click .
2
In the left menu, click ** Features**.
3
On the right page, click **Job center** tab.
4
In the **Adhoc command** field, check the box to enable Adhoc.
5
Click **Submit**.
Note
This setting controls not only the **Workbench > JOB CENTER > Job** feature but also the bulk command execution feature at the bottom of the **Luna (Web Terminal)** page.
## Configuration command blacklist
Administrators can configure the command blacklist in Adhoc to prevent users from executing risky commands on assets.
Note
This command blacklist takes effect only in **Workbench > JOB CENTER > Adhoc**.
1
In the right area of the top navigation bar, click .
2
In the left menu, click ** Features**.
3
On the right page, click **Job center** tab.
4
In the **Command blacklist** field, type the commands to be blacklisted, and press Enter after each command to confirm.
5
Click **Submit**.