1. Open the WeChat client, click to enter the group chat page, and then click the "…" icon in the upper right corner of the page to enter the chat information page.
2. Turn on the switch to the right of "Do Not Disturb" message. At this point, click the option of following group members below, and then click the Add button below to enter the page of selecting group members.
3. Select the group members to pay special attention to, and click the Finish button in the upper right corner.