diff --git a/recode.spec b/recode.spec
index 650579446c7b60ec5a26b93efe29e41fcf893f89..d418dfe81962627a71f0b4a2eaa6d730bdf27615 100644
--- a/recode.spec
+++ b/recode.spec
@@ -1,7 +1,8 @@
+%define anolis_release .0.1
 Summary: Conversion between character sets and surfaces
 Name: recode
 Version: 3.6
-Release: 47%{?dist}
+Release: 47%{anolis_release}%{?dist}
 License: GPLv2+
 Group: Applications/File
 Url:    http://recode.progiciels-bpi.ca/
@@ -22,6 +23,8 @@ Requires(postun): /sbin/ldconfig
 BuildRequires: libtool
 BuildRequires: texinfo
 
+Requires:    glibc 
+Provides:    /usr/bin/recode
 
 %description
 The `recode' converts files between character sets and usages.
@@ -31,6 +34,14 @@ transliteration are not possible, it may get rid of the offending
 characters or fall back on approximations.  Most RFC 1345 character sets
 are supported.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
+
 %package devel
 Summary: Header files for development using recode
 Group: Development/Libraries
@@ -87,7 +98,6 @@ fi
 %postun -p /sbin/ldconfig
 
 %files -f %{name}.lang
-%doc AUTHORS COPYING* ChangeLog NEWS README THANKS TODO
 %{_mandir}/*/*
 %{_infodir}/recode.info*
 %{_bindir}/*
@@ -97,7 +107,13 @@ fi
 %{_libdir}/*.so
 %{_includedir}/*
 
+%files doc
+%doc AUTHORS COPYING* ChangeLog NEWS README THANKS TODO
+
 %changelog
+* Sat Jul 16 2022 Xiaoping Liu <liuxiaoping@alibaba-inc.com> - 3.6-47.0.1
+- Add doc sub package
+
 * Fri Feb 09 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 3.6-47
 - Escape macros in %%changelog