diff --git a/giflib.spec b/giflib.spec
index 80d0066da76e0ac1e3028bee98af1450998e774a..3d05bd41a54b0c952f67f6c8cf587f0191f63e7b 100644
--- a/giflib.spec
+++ b/giflib.spec
@@ -1,7 +1,8 @@
+%define anolis_release .0.1
 Name:          giflib
 Summary:       A library and utilities for processing GIFs
 Version:       5.1.4
-Release:       3%{?dist}
+Release:       3%{anolis_release}%{?dist}
 
 License:       MIT
 URL:           http://www.sourceforge.net/projects/%{name}/
@@ -15,6 +16,8 @@ BuildRequires: gcc
 BuildRequires: make
 BuildRequires: xmlto
 
+Requires: glibc
+
 
 %description
 giflib is a library for reading and writing gif images.
@@ -37,6 +40,13 @@ Requires:      %{name}%{?_isa} = %{version}-%{release}
 The giflib-utils package contains various programs for manipulating GIF
 format image files.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
 
 %prep
 %autosetup -p1
@@ -64,12 +74,10 @@ rm -f doc/Makefile*
 
 
 %files 
-%doc AUTHORS ChangeLog NEWS README
 %license COPYING
 %{_libdir}/libgif.so.7*
 
 %files devel
-%doc doc/*
 %{_libdir}/libgif.so
 %{_includedir}/gif_lib.h
 
@@ -77,8 +85,14 @@ rm -f doc/Makefile*
 %{_bindir}/gif*
 %{_mandir}/man1/gif*.1*
 
+%files doc
+%doc doc/*
+%doc AUTHORS ChangeLog NEWS README
 
 %changelog
+* Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 5.1.4-3.0.1
+- Add doc sub package
+
 * Thu Nov 08 2018 Nikola Forró <nforro@redhat.com> - 5.1.4-3
 - Generate HTML docs with consistent section IDs to avoid multilib difference
   related: #1602513