diff --git a/mdadm.spec b/mdadm.spec
index cf23fc5d1fc068f49126fc67447bfda5b0c17776..03642d6698ecdc279a73542cc68f5923f95dfd22 100644
--- a/mdadm.spec
+++ b/mdadm.spec
@@ -1,9 +1,11 @@
+%define anolis_release .0.1
+
 Summary:     The mdadm program controls Linux md devices (software RAID arrays)
 Name:        mdadm
 Version:     4.2
 # extraversion is used to define rhel internal version
 %define extraversion 2
-Release:     %{extraversion}%{?dist}
+Release:     %{extraversion}%{anolis_release}%{?dist}
 Source:      http://www.kernel.org/pub/linux/utils/raid/mdadm/mdadm-%{version}%{?subversion:-%{subversion}}.tar.xz
 Source1:     mdmonitor.init
 Source2:     raid-check
@@ -45,6 +47,14 @@ package.  However, mdadm is a single program, and it can perform
 almost all functions without a configuration file, though a configuration
 file can be used to help with some common tasks.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %setup -q -n %{name}-%{version}%{?subversion:_%{subversion}}
 
@@ -106,7 +116,7 @@ rm -rf %{buildroot}
 
 %files
 %defattr(-,root,root,-)
-%doc TODO ChangeLog mdadm.conf-example COPYING misc/*
+%doc COPYING misc/*
 %{_udevrulesdir}/*
 %{_sbindir}/*
 %{_unitdir}/*
@@ -120,7 +130,13 @@ rm -rf %{buildroot}
 /usr/share/mdadm/mdcheck
 /usr/lib/mdadm/mdadm_env.sh
 
+%files doc
+%doc TODO ChangeLog mdadm.conf-example
+
 %changelog
+* Tue Jul 19 2022 Zhao Hang <wb-zh951434@alibaba-inc.com> - 4.2-2.0.1
+- Add doc sub package
+
 * Thu Feb 24 2022 Xiao Ni <xni@redhat.com> - 4.2-2
 - mdadm re-add fault/removed disk failed
 - Resolves rhbz#2046323