diff --git a/python-ply.spec b/python-ply.spec
index cfb48ca0288368c075e361830e81ef90e8450cc5..9509855a0955bd1745f6e9ad3f2509452490d7bf 100644
--- a/python-ply.spec
+++ b/python-ply.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 %global modname ply
 
 %bcond_without tests
@@ -49,6 +49,14 @@ essential features:
 
 Python 3 version.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       python3-%{modname} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %prep
 %setup -n %{modname}-%{version}
 find example/ -type f -executable -exec chmod -x {} ';'
@@ -75,11 +83,16 @@ popd
 %endif
 
 %files -n python3-%{modname}
-%doc CHANGES README.md
 %license LICENSE
 %{python3_sitelib}/%{modname}/
 %{python3_sitelib}/%{modname}-%{version}-*.egg-info/
 
+%files doc
+%doc CHANGES README.md
+
 %changelog 
+* Sun Oct 09 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 3.11-2
+- add doc package
+
 * Tue Apr 19 2022 Zhongling He <zhonglingh@linux.alibaba.com> 3.11-1
 - Init package from upstream v3.11