1. Open Enterprise WeChat and click the Address Book tab at the bottom of the page.

2. After entering the address book, click Group Chat.

3. Enter the group chat interface and click the group whose name you want to modify.

4. Click the chat information icon in the upper right corner of the page.

5. On the chat information page, click the group chat name.

6. Enter a new group chat name, and then click OK in the upper right corner.