[image] i have tired all the settings i can find, and can’t figure this out.

There are only categories and sub-categories. There are no sub-sub categories. On your home page you can click the little hamburger next to the new topic button and add a category. You can then choose a parent category for it.

then how does this forum get 2 sub-categories for certain topics?

[图片] It's Time We Talked About Tags Blog Originally published at: It’s Time We Talked About Tags Consider the typical sections of a daily newspaper: Arts, Sports, Business, Travel, Local, and World. Any given article belongs to just one of those sections, and the content in each section is quite different, such that some people, for example, may only ever read the Sports or Business sections. These are what we call categories.…

There is now a hidden setting called max_category_nesting that can be changed at the rails console. Sub-sub-categories - #2 by jomaxro offers some hints.

如何获取2个子类别？

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pfaffman (Jay Pfaffman) 2019 年5 月 17 日 22:48 5

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如何获取2个子类别？

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