diff --git a/R-bit.spec b/R-bit.spec
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--- /dev/null
+++ b/R-bit.spec
@@ -0,0 +1,79 @@
+%bcond_with check
+%bcond_without bootstrap
+
+%global packname bit
+%global packver  4.0.4
+%global rlibdir  %{_libdir}/R/library
+
+Name:             R-%{packname}
+Version:          4.0.4
+Release:          1
+Summary:          Classes and Methods for Fast Memory-Efficient Boolean Selections
+
+License:          GPLv2 or GPLv3
+URL:              https://CRAN.R-project.org/package=%{packname}
+Source0:          https://cran.r-project.org/src/contrib/%{packname}_%{packver}.tar.gz
+
+BuildRequires:    R-devel
+BuildRequires:    tex(latex)
+%if %{with check}
+BuildRequires:    R-testthat >= 0.11.0
+BuildRequires:    R-roxygen2
+BuildRequires:    R-knitr
+BuildRequires:    R-rmarkdown
+BuildRequires:    R-microbenchmark
+%if %{without bootstrap}
+BuildRequires:    R-bit64 >= 4.0.0
+BuildRequires:    R-ff >= 4.0.0
+%endif
+%endif
+BuildRequires:    tex(framed.sty)
+
+%description
+Provided are classes for boolean and skewed boolean vectors, fast boolean
+methods, fast unique and non-unique integer sorting, fast set operations on
+sorted and unsorted sets of integers, and foundations for ff (range index,
+compression, chunked processing).
+
+
+%prep
+%setup -q -c -n %{packname}
+
+
+%build
+
+
+%install
+mkdir -p %{buildroot}%{rlibdir}
+%{_bindir}/R CMD INSTALL -l %{buildroot}%{rlibdir} %{packname}
+test -d %{packname}/src && (cd %{packname}/src; rm -f *.o *.so)
+rm -f %{buildroot}%{rlibdir}/R.css
+
+
+%check
+%if %{with check}
+%if %{with bootstrap}
+export _R_CHECK_FORCE_SUGGESTS_=0
+%endif
+%{_bindir}/R CMD check %{packname}
+%endif
+
+
+%files
+%dir %{rlibdir}/%{packname}
+%doc %{rlibdir}/%{packname}/doc
+%doc %{rlibdir}/%{packname}/html
+%{rlibdir}/%{packname}/DESCRIPTION
+%doc %{rlibdir}/%{packname}/NEWS
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+%dir %{rlibdir}/%{packname}/libs
+%{rlibdir}/%{packname}/libs/%{packname}.so
+
+
+%changelog
+* Wed Jun 15 2022 misaka00251 <misaka00251@misakanet.cn> - 4.0.4-1
+- Init package (Thanks to fedora team)
diff --git a/bit_4.0.4.tar.gz b/bit_4.0.4.tar.gz
new file mode 100644
index 0000000..82821b7
Binary files /dev/null and b/bit_4.0.4.tar.gz differ