diff --git a/perl-constant.spec b/perl-constant.spec
index 5960103b2e8e6a1e6ce81ec81e09965725312520..b36dc31d8eba543e6571e8c565a8c936ab6da67f 100644
--- a/perl-constant.spec
+++ b/perl-constant.spec
@@ -1,4 +1,4 @@
-%define anolis_release 2
+%define anolis_release 3
 
 Name:           perl-constant
 Version:        1.33
@@ -49,6 +49,14 @@ value at compile time, and may then optimize the expression further.
 In particular, any code in an "if (CONSTANT)" block will be optimized
 away if the constant is false.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %prep
 %setup -q -n constant-%{version}
 
@@ -65,11 +73,16 @@ find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} \;
 make test
 
 %files
-%doc Changes README
 %{perl_vendorlib}/*
 %{_mandir}/man3/*
 
+%files doc
+%doc Changes README
+
 %changelog
+* Sun Oct 09 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.33-3
+- add doc package
+
 * Thu Mar 17 2022 Chunmei Xu <xuchunmei@linux.alibaba.com> - 1.33-2
 - set make,perl-interpreter and perl-generators as BuildRequires