Only it can see how to post on WeChat.

You can group someone individually, and then only make the group visible when you speak.

Set grouping separately:

Open WeChat-Address Book-Tab;

Click the new tab in the upper right corner, select the contact and confirm;

Set the label name, and then click Save in the upper right corner.

Publisher:

Open WeChat and log in;

Click "Discover" at the bottom to open a circle of friends;

Click on the camera in the upper right corner, select the picture, input the text, select the location, etc.

Click who can see the entry, select some friends to see, and then select the newly created group;

After editing, click Publish in the upper right corner.