diff --git a/libstemmer.spec b/libstemmer.spec
index dfe629792d2a4954abb7a186e89fca52e0f33aba..2eaaeb1a4b707dc03c931731ac1a39413c0bf119 100644
--- a/libstemmer.spec
+++ b/libstemmer.spec
@@ -1,6 +1,7 @@
+%define anolis_release .0.1
 Name:		libstemmer
 Version:	0
-Release:	10.585svn%{?dist}
+Release:	10.585svn%{anolis_release}%{?dist}
 Summary:	C stemming algorithm library
 # The site and project is no longer being actively maintained. 
 # The code is available on Github - https://github.com/snowballstem/snowball
@@ -55,6 +56,13 @@ English: although this has been superseded by an improved algorithm,
 the original algorithm may be of interest to information retrieval 
 researchers wishing to reproduce results of earlier experiments.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
 
 %prep
 %setup -q -n libstemmer_c
@@ -82,14 +90,19 @@ cp %{SOURCE1} %{SOURCE2} .
 %postun -p /sbin/ldconfig
 
 %files
-%doc Notice.txt BSD.txt README
 %{_libdir}/libstemmer.so.*
 
 %files devel
 %{_libdir}/libstemmer.so
 %{_includedir}/*
 
+%files doc
+%doc Notice.txt BSD.txt README
+
 %changelog
+* Fri Jul 15 2022 Weisson <wenshu.hx@alibaba-inc.com> - 0-10.585svn.0.1
+- Add doc sub package
+
 * Tue Feb 27 2018 Marek Skalický <mskalick@redhat.com> - 0-10.585svn
 - Use LDFLAGS for building