diff --git a/libconfig.spec b/libconfig.spec
index 1d52c863a9bc63a4c2b5192930a24f162165d09a..7c7dfc5abc8c4760959fcd47a47958cb8d3e0529 100644
--- a/libconfig.spec
+++ b/libconfig.spec
@@ -1,7 +1,8 @@
+%define anolis_release .0.1
 Name:                   libconfig
 Summary:                C/C++ configuration file library
 Version:                1.5
-Release:                9%{?dist}
+Release:                9%{anolis_release}%{?dist}
 License:                LGPLv2+
 Group:                  System Environment/Libraries
 Source0:                http://www.hyperrealm.com/libconfig/libconfig-%{version}.tar.gz
@@ -11,12 +12,23 @@ URL:                    http://www.hyperrealm.com/libconfig/
 BuildRequires:          texinfo-tex, tex(ecbx1095.tfm), tex(ecrm1095.tfm), tex(cm-super-t1.enc)
 BuildRequires:		bison, flex
 
+Requires:               glibc
+
 %description
 Libconfig is a simple library for manipulating structured configuration
 files. This file format is more compact and more readable than XML. And
 unlike XML, it is type-aware, so it is not necessary to do string parsing
 in application code.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+
+%description  doc
+Doc pages for %{name}.
+
 %package devel
 Summary:                Development files for libconfig
 Group:                  Development/Libraries
@@ -61,9 +73,11 @@ if [ $1 = 0 ]; then
 fi
 
 %files
-%doc AUTHORS ChangeLog COPYING.LIB README
 %{_libdir}/libconfig*.so.*
 
+%files doc
+%doc AUTHORS ChangeLog COPYING.LIB README
+
 %files devel
 %doc doc/libconfig.pdf
 %{_includedir}/libconfig*
@@ -72,6 +86,9 @@ fi
 %{_infodir}/libconfig.info*
 
 %changelog
+* Mon Jul 17 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.5-9.0.1
+- Add doc sub package
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.5-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild