diff --git a/libffi.spec b/libffi.spec
index 23f5dd7f40c69c36185646315910c91754856808..abd3e6d2d836d793f7168a7731311596759578cf 100644
--- a/libffi.spec
+++ b/libffi.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 
 %bcond_with bootstrap
 
@@ -33,6 +33,14 @@ told at run-time about the number and types of arguments used to call a
 given function.  `Libffi' can be used in such programs to provide a
 bridge from the interpreter program to compiled code.
 
+%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:	Development files for %{name}
 Requires:	%{name} = %{version}-%{release}
@@ -70,10 +78,12 @@ mkdir -p $RPM_BUILD_ROOT%{_includedir}
 
 %files
 %license LICENSE
-%doc README.md
 %{_libdir}/libffi.so.8
 %{_libdir}/libffi.so.8.1.0
 
+%files doc
+%doc README.md
+
 %files devel
 %{_libdir}/pkgconfig/*.pc
 %{_includedir}/ffi*.h
@@ -82,5 +92,8 @@ mkdir -p $RPM_BUILD_ROOT%{_includedir}
 %{_infodir}/libffi.info.*
 
 %changelog
+* Sun Oct 09 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 3.4.2-2
+- add doc package
+
 * Tue Mar 08 2022 liuzhilin <liuzhilin@uniontech.com> - 3.4.2-1
 - Init for Anolis OS