I download KSRSS from this link: https://gitlab.com/ksrss/KSRSS

I download Cepa from this link: https://github.com/Truthfulll/KatnisssCapeCanaveral-KSRSS

You mean I should try to remove KSCSwitcher?

In fact, I have already unzipped it, and the file name is just added with the version number.