diff --git a/libdaemon.spec b/libdaemon.spec
index d074bb4a0f621205e49cec17a5ea540c6e7ef5f7..f257a0aec181f39e38ffcecf271b100dcc7206b4 100644
--- a/libdaemon.spec
+++ b/libdaemon.spec
@@ -1,6 +1,7 @@
+%define anolis_release .0.1
 Name: libdaemon
 Version: 0.14
-Release: 15%{?dist}
+Release: 15%{anolis_release}%{?dist}
 Summary: Library for writing UNIX daemons
 Group: System Environment/Libraries
 License: LGPLv2+
@@ -10,6 +11,8 @@ Source0: http://0pointer.de/lennart/projects/libdaemon/%{name}-%{version}.tar.gz
 # Requires lynx to build the docs
 BuildRequires:  lynx
 
+Requires:       glibc
+
 %description
 libdaemon is a lightweight C library which eases the writing of UNIX daemons.
 It consists of the following parts:
@@ -23,6 +26,15 @@ It consists of the following parts:
 * An API for running subprocesses with STDOUT and STDERR redirected
   to syslog.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+
+%description  doc
+Doc pages for %{name}.
+
 %package devel
 Group: Development/Libraries
 Summary: Libraries and header files for libdaemon development
@@ -51,9 +63,11 @@ rm $RPM_BUILD_ROOT/%{_datadir}/doc/libdaemon/style.css
 
 %files
 %defattr(-,root,root,-)
-%doc LICENSE README
 %{_libdir}/*so.*
 
+%files doc
+%doc LICENSE README
+
 %files devel
 %defattr(-,root,root,-)
 %doc doc/README.html doc/style.css
@@ -62,6 +76,9 @@ rm $RPM_BUILD_ROOT/%{_datadir}/doc/libdaemon/style.css
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Mon Jul 17 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 0.14-15.0.1
+- Add doc sub package
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.14-15
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild