diff --git a/npth.spec b/npth.spec
index 20ad4a5739dd141751d648c793b6e76b107a9d3d..87189a5292086ead906ec65435bb0af2dd3905cd 100644
--- a/npth.spec
+++ b/npth.spec
@@ -1,6 +1,8 @@
+%define anolis_release .0.1
+
 Name:           npth
 Version:        1.5
-Release:        4%{?dist}
+Release:        4%{anolis_release}%{?dist}
 Summary:        The New GNU Portable Threads library
 License:        LGPLv2+
 URL:            http://git.gnupg.org/cgi-bin/gitweb.cgi?p=npth.git
@@ -27,6 +29,14 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 This package contains libraries and header files for
 developing applications that use %{name}.
 
+%package devel-doc
+Summary:   Documents for %{name}
+Requires:  %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+BuildArch: noarch
+
+%description devel-doc
+Doc pages for %{name}.
+
 %prep
 %autosetup
 
@@ -52,14 +62,19 @@ make check
 %{_libdir}/lib%{name}.so.*
 
 %files devel
-%doc AUTHORS ChangeLog NEWS README
 %{_bindir}/%{name}-config
 %{_libdir}/lib%{name}.so
 %{_includedir}/%{name}.h
 %{_mandir}/man1/%{name}-config.1*
 %{_datadir}/aclocal/%{name}.m4
 
+%files devel-doc
+%doc AUTHORS ChangeLog NEWS README
+
 %changelog
+* Wed Jul 20 2022 DengXiewei <dengxiewei@linux.alibaba.com> - 1.5-4.0.1
+- Add doc sub package
+
 * Sat Feb 03 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.5-4
 - Switch to %%ldconfig_scriptlets