diff --git a/jbigkit.spec b/jbigkit.spec
index 3cb13928a6f40fae281fa1625cec8b02eafc6c9c..5d1a8774041e5d05602ec6e39cad468ad4d3f511 100644
--- a/jbigkit.spec
+++ b/jbigkit.spec
@@ -1,6 +1,7 @@
+%define anolis_release .0.1
 Name:           jbigkit
 Version:        2.1
-Release:        14%{?dist}
+Release:        14%{anolis_release}%{?dist}
 Summary:        JBIG1 lossless image compression tools
 
 License:        GPLv2+
@@ -15,6 +16,7 @@ Patch3:         jbigkit-covscan.patch
 # gcc needed for libjbig library and several filters - jbigtopbm, pbmtojbig e.g.
 BuildRequires: gcc
 
+Requires:       glibc
 Requires:       jbigkit-libs%{?_isa} = %{version}-%{release}
 
 %package libs
@@ -46,6 +48,13 @@ the JBIG-KIT image compression library.
 The jbigkit package contains tools for converting between PBM and JBIG1
 formats.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
 
 %prep
 %setup -q -n jbigkit-2.1
@@ -94,14 +103,20 @@ make test
 
 %files libs
 %{_libdir}/libjbig*.so.%{version}
-%doc ANNOUNCE TODO CHANGES
 %license COPYING
 
 %files devel
 %{_libdir}/libjbig*.so
 %{_includedir}/jbig*.h
 
+%files doc
+%doc ANNOUNCE TODO CHANGES
+%license COPYING
+
 %changelog
+* Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 2.1-14.0.1
+- Add doc sub package
+
 * Thu Oct 25 2018 Zdenek Dohnal <zdohnal@redhat.com> - 2.1-14
 - 1602563 - Please review important issues found by covscan in "jbigkit-2.1-12.el8+7" package