diff --git a/perl-threads.spec b/perl-threads.spec
index 7574a7b6722d0c2aff3e719ef4a11072f4013ea1..3845f68437910ea896d3c1d0a82da2a4ca4893f8 100644
--- a/perl-threads.spec
+++ b/perl-threads.spec
@@ -1,7 +1,9 @@
+%define anolis_release .0.1
+
 Name:           perl-threads
 Epoch:          1
 Version:        2.21
-Release:        2%{?dist}
+Release:        2%{anolis_release}%{?dist}
 Summary:        Perl interpreter-based threads
 License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/threads/
@@ -48,6 +50,14 @@ between threads.
 (Prior to Perl 5.8, 5005threads was available through the "Thread.pm" API.
 This threading model has been deprecated, and was removed as of Perl 5.10.0.)
 
+%package doc
+Summary:   Documents for %{name}
+Requires:  %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+BuildArch: noarch
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %setup -q -n threads-%{version}
 chmod -x examples/*
@@ -65,12 +75,17 @@ find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -delete
 make test
 
 %files
-%doc Changes examples README
 %{perl_vendorarch}/auto/*
 %{perl_vendorarch}/threads*
 %{_mandir}/man3/*
 
+%files doc
+%doc Changes examples README
+
 %changelog
+* Tue Jul 19 2022 Liwei Ge <liwei.glw@alibaba-inc.com> - 1:2.21-2.0.1
+- Add doc sub package
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.21-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild