diff --git a/libdatrie.spec b/libdatrie.spec
index d13200bc55a3f93996f5b9668040ab4288ff5948..7c4bc7fe6c1397179fa1b1faef450f722bcef3c1 100644
--- a/libdatrie.spec
+++ b/libdatrie.spec
@@ -1,4 +1,4 @@
-%define anolis_release 1
+%define anolis_release 2
 Name:           libdatrie
 Version:        0.2.13
 Release:        %{anolis_release}%{?dist}
@@ -23,12 +23,20 @@ Details of the implementation: http://linux.thai.net/~thep/datrie/datrie.html
 
 %package        devel
 Summary:        Development files for %{name}
-Requires:       %{name}%{?_isa} = %{version}-%{release}
+Requires:       %{name} = %{version}-%{release}
 
 %description    devel
 This package contains libraries and header files for
 developing applications that use %{name}.
 
+%package doc
+Summary:        Documentation files for %{name}
+Requires:       %{name}-devel = %{version}-%{release}
+BuildArch:      noarch
+
+%description    doc
+The %{name}-doc package contains documentation files for %{name}.
+
 %prep
 %setup -q
 
@@ -56,7 +64,6 @@ LD_LIBRARY_PATH=../datrie/.libs %make_build check
 %{_libdir}/libdatrie.so.*
 
 %files devel
-%doc AUTHORS ChangeLog NEWS README*
 %{_includedir}/datrie/
 %{_libdir}/libdatrie.so
 %{_libdir}/pkgconfig/datrie-0.2.pc
@@ -64,7 +71,13 @@ LD_LIBRARY_PATH=../datrie/.libs %make_build check
 %{_mandir}/man1/trietool*
 %{_pkgdocdir}-devel/*.{html,css,png,js,svg}
 
+%files doc
+%doc AUTHORS ChangeLog NEWS README*
+
 %changelog
+* Sun Oct 09 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 0.2.13-2
+- add doc package
+
 * Sat Apr 02 2022 mgb01105731 <mgb01105731@alibaba-inc.com> - 0.2.13-1
 - Init from upstream version 0.2.13