diff --git a/m4.spec b/m4.spec
index 6385f9bdce5de0b900224bee79aa54f10998e3aa..31983be576878a1722d396a6d0155bdb90632927 100644
--- a/m4.spec
+++ b/m4.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 
 Name:		m4
 Version:	1.4.19
@@ -19,6 +19,14 @@ GNU M4 is an implementation of the traditional Unix macro processor.
 It is mostly SVR4 compatible with some extensions. GNU M4 has built-in
 functions for including files, running shell commands, doing arithmetic, etc.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name} = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %prep
 %setup -q
 
@@ -36,11 +44,16 @@ make %{?_smp_mflags} check
 
 %files -f %{name}.lang
 %license COPYING
-%doc AUTHORS ChangeLog NEWS README THANKS TODO
 %{_bindir}/m4
 %{_infodir}/*
 %{_mandir}/man1/m4.1*
 
+%files doc
+%doc AUTHORS ChangeLog NEWS README THANKS TODO
+
 %changelog
+* Sun Oct 09 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.4.19-2
+- add doc package
+
 * Tue Apr 12 2022 Su Lifan <su-lifan@linux.alibaba.com> - 1.4.19-1
 - Initial packaging for Anolis OS 23