diff --git a/perl-Math-BigInt.spec b/perl-Math-BigInt.spec
index 36aacbb830f362a4d8b0adcd45058c9abc803ae5..809672b2b11d1cbfd683507c6e5c5c01a9541828 100644
--- a/perl-Math-BigInt.spec
+++ b/perl-Math-BigInt.spec
@@ -1,3 +1,5 @@
+%define anolis_release .0.1
+
 # Run optional test
 %bcond_without perl_Math_BigInt_enables_optional_test
 
@@ -6,7 +8,7 @@ Epoch:          1
 %global cpan_version 1.999811
 # Keep 4-digit version to compete with perl.spec
 Version:        %(echo %{cpan_version} | sed 's/\(\.....\)/\1./')
-Release:        7%{?dist}
+Release:        7%{anolis_release}%{?dist}
 Summary:        Arbitrary-size integer and float mathematics
 License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/Math-BigInt/
@@ -58,6 +60,14 @@ Conflicts:      perl < 4:5.22.0-347
 %description
 This provides Perl modules for arbitrary-size integer and float mathematics.
 
+%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-BigInt-%{cpan_version}
 %patch0 -p1
@@ -76,11 +86,16 @@ make test
 %files
 %license LICENSE
 # NEW file is useless
-%doc BUGS CHANGES CREDITS examples GOALS HISTORY README TODO
 %{perl_vendorlib}/*
 %{_mandir}/man3/*
 
+%files doc
+%doc BUGS CHANGES CREDITS examples GOALS HISTORY README TODO
+
 %changelog
+* Tue Jul 19 2022 Liwei Ge <liwei.glw@alibaba-inc.com> - 1:1.9998.11-7.0.1
+- Add doc sub package
+
 * Tue Apr 02 2019 Jitka Plesnikova <jplesnik@redhat.com> - 1:1.9998.11-7
 - Enable gating