diff --git a/sgpio.spec b/sgpio.spec
index 025e9fe58ea357eeb7c2b5fd1f0f7382efad2515..c5961a60c8622f32e41d14c51e2751f62113581e 100644
--- a/sgpio.spec
+++ b/sgpio.spec
@@ -1,7 +1,9 @@
+%define anolis_release .0.1
+
 Summary: SGPIO captive backplane tool
 Name: sgpio
 Version: 1.2.0.10
-Release: 21%{?dist}
+Release: 21%{anolis_release}%{?dist}
 License: GPLv2+
 Group: System Environment/Base
 URL: http://sources.redhat.com/lvm2/wiki/DMRAID_Eventing
@@ -12,9 +14,20 @@ Patch0: sgpio-1.2-makefile.patch
 Patch1: sgpio-1.2-coverity.patch
 BuildRequires: dos2unix
 
+Requires: glibc
+Provides: /usr/sbin/sgpio
+
 %description
 Intel SGPIO enclosure management utility
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %setup -q -n sgpio
 dos2unix --keepdate Makefile README
@@ -31,11 +44,16 @@ make %{?_smp_mflags} CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
 make install INSTALL="%{__install} -p" DESTDIR=$RPM_BUILD_ROOT SBIN_DIR=$RPM_BUILD_ROOT%{_sbindir} MANDIR=$RPM_BUILD_ROOT%{_mandir}
 
 %files
-%doc README
 %{_sbindir}/sgpio
 %{_mandir}/man1/sgpio.*
 
+%files doc
+%doc README
+
 %changelog
+* Sun Jul 17 2022 Xiaoping Liu <liuxiaoping@alibaba-inc.com> - 1.2.0.10-21.0.1
+- Add doc sub package
+
 * Mon Feb 26 2018 Jan Synáček <jsynacek@redhat.com> - 1.2.0.10-21
 - use distribution LDFLAGS during build (#1548559)