Baidu knows that if you want to modify other topic categories, you can modify it through tags.

(Reference environment:? Mobile phone model: OPPOK9, Enter Baidu know to enter the official website.

2. After logging in, click the avatar in the upper right corner of the logged in account. When the page appears, click My Home Page.

3. Then click on the recommended question on my homepage and click Add in the label. 2. In the pop-up page, you can delete existing tags.

3. Then on this page, choose to enter the tag word you want to search for, then select and confirm.

4. Finally, you can see the questions you modified in the recommended question category.

This is how Baidu knows that the respondent modified the vertical category.