diff --git a/libXdmcp.spec b/libXdmcp.spec
index be6def07fecdb9416653b598cc8fa34f840a72d8..eb7c3aa7a9ed9db4b63886862ccfb66ef8fc04f5 100644
--- a/libXdmcp.spec
+++ b/libXdmcp.spec
@@ -1,7 +1,9 @@
+%define anolis_release .0.1
+
 Summary: X Display Manager Control Protocol library
 Name: libXdmcp
 Version: 1.1.3
-Release: 1%{?dist}
+Release: 1%{anolis_release}%{?dist}
 License: MIT
 Group: System Environment/Libraries
 URL: http://www.x.org
@@ -24,6 +26,14 @@ Requires: %{name} = %{version}-%{release}
 %description devel
 libXdmcp development package.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %autosetup
 
@@ -47,7 +57,6 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}
 %ldconfig_postun
 
 %files
-%doc AUTHORS COPYING ChangeLog Wraphelp.README.crypto
 %{_libdir}/libXdmcp.so.6
 %{_libdir}/libXdmcp.so.6.0.0
 
@@ -57,7 +66,13 @@ rm -rf $RPM_BUILD_ROOT%{_docdir}
 %{_libdir}/libXdmcp.so
 %{_libdir}/pkgconfig/xdmcp.pc
 
+%files doc
+%doc AUTHORS COPYING ChangeLog Wraphelp.README.crypto
+
 %changelog
+* Wed Jul 20 2022 Xiaoping Liu <liuxiaoping@alibaba-inc.com> - 1.1.3-1.0.1
+- Add doc sub package
+
 * Wed Jun 03 2020 Benjamin Tissoires <benjamin.tissoires@redhat.com> - 1.1.3-1
 - libXdmcp 1.1.3