diff --git a/R-xfun.spec b/R-xfun.spec
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--- /dev/null
+++ b/R-xfun.spec
@@ -0,0 +1,82 @@
+%bcond_without bootstrap
+
+%global packname xfun
+%global packver  0.23
+%global rlibdir  %{_libdir}/R/library
+
+Name:             R-%{packname}
+Version:          0.23
+Release:          1
+Summary:          Miscellaneous Functions to Support Packages Maintained by 'Yihui Xie'
+
+License:          MIT
+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)
+BuildRequires:    R-stats
+BuildRequires:    R-tools
+%if %{without bootstrap}
+BuildRequires:    R-testit
+BuildRequires:    R-parallel
+BuildRequires:    R-codetools
+BuildRequires:    R-rstudioapi
+BuildRequires:    R-tinytex >= 0.30
+BuildRequires:    R-mime
+BuildRequires:    R-markdown
+BuildRequires:    R-knitr
+BuildRequires:    R-htmltools
+BuildRequires:    R-remotes
+BuildRequires:    R-pak
+BuildRequires:    R-renv
+BuildRequires:    R-curl
+BuildRequires:    R-jsonlite
+BuildRequires:    R-rmarkdown
+%endif
+
+%description
+Miscellaneous functions commonly used in other packages maintained by
+'Yihui Xie'.
+
+
+%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 %{without bootstrap}
+%{_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.md
+%license %{rlibdir}/%{packname}/LICENSE
+%{rlibdir}/%{packname}/INDEX
+%{rlibdir}/%{packname}/NAMESPACE
+%{rlibdir}/%{packname}/Meta
+%{rlibdir}/%{packname}/R
+%{rlibdir}/%{packname}/help
+%{rlibdir}/%{packname}/scripts
+%dir %{rlibdir}/%{packname}/libs
+%{rlibdir}/%{packname}/libs/%{packname}.so
+
+
+%changelog
+* Tue Jun 14 2022 misaka00251 <misaka00251@misakanet.cn> - 0.23-1
+- Init package (Thanks to fedora team)
diff --git a/xfun_0.23.tar.gz b/xfun_0.23.tar.gz
new file mode 100644
index 0000000..6fdf95f
Binary files /dev/null and b/xfun_0.23.tar.gz differ