diff --git a/libSM.spec b/libSM.spec
index 25815ef0042328a5d261e4cd7082f4a69f36a8e3..eb7d4d87ea1b42dffbc10e30058c85f23ad7102f 100644
--- a/libSM.spec
+++ b/libSM.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 Summary: X.Org X11 SM runtime library
 Name: libSM
 Version: 1.2.3
@@ -20,6 +20,14 @@ BuildRequires: xmlto
 %description
 The X.Org X11 SM (Session Management) runtime library.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %package devel
 Summary: X.Org X11 SM development package
 Requires: %{name} = %{version}-%{release}
@@ -51,10 +59,13 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}
 %ldconfig_postun
 
 %files
-%doc AUTHORS COPYING ChangeLog
+%doc COPYING
 %{_libdir}/libSM.so.6
 %{_libdir}/libSM.so.6.*
 
+%files doc
+%doc AUTHORS ChangeLog
+
 %files devel
 %dir %{_includedir}/X11/SM
 %{_includedir}/X11/SM/SM.h
@@ -64,6 +75,9 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}
 %{_libdir}/pkgconfig/sm.pc
 
 %changelog
+* Fri Sep 30 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.2.3-2
+- add doc package
+
 * Wed Apr 06 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.2.3-1
 - Init from upstream version 1.2.3