diff --git a/man-db.spec b/man-db.spec
index 074abfd0b784b124c546ca512fcaa4a005a76fb4..470238306b6c7e9e2d45d78e62e0ac0e19c58e37 100644
--- a/man-db.spec
+++ b/man-db.spec
@@ -1,10 +1,11 @@
+%define anolis_release .0.1
 %global cache /var/cache/man
 %global gnulib_ver 20140202
 
 Summary: Tools for searching and reading man pages
 Name: man-db
 Version: 2.7.6.1
-Release: 18%{?dist}
+Release: 18%{anolis_release}%{?dist}
 # GPLv2+ .. man-db
 # GPLv3+ .. gnulib
 License: GPLv2+ and GPLv3+
@@ -37,6 +38,9 @@ BuildRequires: systemd
 BuildRequires: gdbm-devel, gettext, groff, less, libpipeline-devel, zlib-devel
 BuildRequires: po4a, perl-interpreter, perl-version
 
+Requires: glibc
+Requires: bash
+
 %description
 The man-db package includes five tools for browsing man-pages:
 man, whatis, apropos, manpath and lexgrog. man formats and displays
@@ -57,6 +61,14 @@ BuildArch: noarch
 %description cron
 This package provides periodic update of man-db cache.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %autosetup -p1
 
@@ -136,7 +148,6 @@ fi
 %files -f %{name}.lang -f %{name}-gnulib.lang
 %{!?_licensedir:%global license %%doc}
 %license docs/COPYING
-%doc README man-db-manual.txt man-db-manual.ps ChangeLog NEWS
 %config(noreplace) %{_sysconfdir}/man_db.conf
 %config(noreplace) %{_sysconfdir}/sysconfig/man-db
 %config(noreplace) %{_tmpfilesdir}/man-db.conf
@@ -184,7 +195,13 @@ fi
 %files cron
 %config(noreplace) %{_sysconfdir}/cron.daily/man-db.cron
 
+%files doc
+%doc README man-db-manual.txt man-db-manual.ps ChangeLog NEWS
+
 %changelog
+* Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 2.7.6.1-18.0.1
+- Add doc sub package
+
 * Thu Jun 24 2021 Nikola Forró <nforro@redhat.com> - 2.7.6.1-18
 - schedule interrupted cache update for the next boot, instead of blocking
   system reboot/shutdown