Not necessarily, it depends on whether your settings are synchronized; Synchronization, QQ has just changed its signature, which means that you have just published the space status. Changing or rewriting it is equivalent to repeated publishing.

How to set synchronization and desynchronization: Click on the two icons (Space and Weibo) in the upper right corner of the avatar and personalized signature box. When it is on, it will be synchronized, and when it is off, it will not be synchronized.