Source: https://m.weibo.cn/detail/4427764247221635
Android Q : TWRP-3.3.1-1031-XIAOMI8-CN-wzsx150
Android P : TWRP-3.3.1-1002-XIAOMI8-CN-wzsx150
If you are using MIUI based ROM, both TWRP are working.
If you want to try AOSP based ROM, you should choose the right TWRP version.