Why is it always synchronized with personality signature?

Users can cancel synchronization in QQ settings. Speaking of personalized signatures.

When the signature is involved, the user cancels the synchronization. The steps are as follows:

1. First, find a symbol of the shape gear in the QQ main panel.

2. Find the "Permission Settings" option in the pop-up dialog box.

3. Find "Space Permissions" in the check box.

4. There is one line: update QQ signature synchronously when updating talk, just leave it unchecked.