diff --git a/perl-Math-BigRat.spec b/perl-Math-BigRat.spec
index e040fc83a7c132500d55aabe1fdfa97fae845639..e451e4da27c99f245736ad48d9f238dc446ccc5f 100644
--- a/perl-Math-BigRat.spec
+++ b/perl-Math-BigRat.spec
@@ -1,7 +1,9 @@
+%define anolis_release .0.1
+
 Name:           perl-Math-BigRat
 # Keep 4-digit version to compete with perl.spec
 Version:        0.2614
-Release:        1%{?dist}
+Release:        1%{anolis_release}%{?dist}
 Summary:        Arbitrary big rational numbers
 License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/Math-BigRat/
@@ -43,6 +45,14 @@ Conflicts:      perl < 4:5.22.0-348
 Math::BigRat complements Math::BigInt and Math::BigFloat by providing
 support for arbitrary big rational numbers.
 
+%package doc
+Summary:   Documents for %{name}
+Requires:  %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+BuildArch: noarch
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %setup -q -n Math-BigRat-%{version}
 
@@ -60,11 +70,16 @@ make test
 
 %files
 %license LICENSE
-%doc BUGS CHANGES README TODO
 %{perl_vendorlib}/*
 %{_mandir}/man3/*
 
+%files doc
+%doc BUGS CHANGES README TODO
+
 %changelog
+* Tue Jul 19 2022 Liwei Ge <liwei.glw@alibaba-inc.com> - 0.2614-1.0.1
+- Add doc sub package
+
 * Wed Apr 18 2018 Petr Pisar <ppisar@redhat.com> - 0.2614-1
 - 0.2614 bump