diff --git a/trousers.spec b/trousers.spec
index f3502d4232323c0103c7c3d1fe9fbc44c5b55632..b8ecea04c96dbc6fe14f22e39844cfb54ef8e617 100644
--- a/trousers.spec
+++ b/trousers.spec
@@ -1,7 +1,8 @@
+%define anolis_release .0.1
 Name: trousers
 Summary: TCG's Software Stack v1.2
 Version: 0.3.15
-Release: 1%{?dist}
+Release: 1%{anolis_release}%{?dist}
 License: BSD
 Group: System Environment/Libraries
 Url: http://trousers.sourceforge.net
@@ -21,6 +22,9 @@ Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
 Requires: %{name}-lib%{?_isa} = %{version}-%{release}
+Requires: glibc
+
+Provides: /usr/sbin/tcsd
 
 %description
 TrouSerS is an implementation of the Trusted Computing Group's Software Stack
@@ -58,6 +62,14 @@ Requires: %{name}-lib%{?_isa} = %{version}-%{release}
 Header files and man pages for use in creating Trusted Computing enabled
 applications.
 
+%package doc
+Summary: Documents for %{name}
+BuildArch: noarch
+Requires: %{name} = %{version}-%{release}
+
+%description doc
+Doc pages for %{name}.
+
 %prep
 %autosetup -p1
 # fix man page paths
@@ -101,7 +113,6 @@ exit 0
 %postun lib -p /sbin/ldconfig
 
 %files
-%doc README ChangeLog
 %{_sbindir}/tcsd
 %config(noreplace) %attr(0640, root, tss) %{_sysconfdir}/tcsd.conf
 %{_mandir}/man5/*
@@ -126,7 +137,13 @@ exit 0
 # The only static library shipped by trousers, the TDDL
 %{_libdir}/libtddl.a
 
+%files doc
+%doc README ChangeLog
+
 %changelog
+* Mon Jul 18 2022 Hangbo Fan <fanhangbo.fhb@alibaba-inc.com> - 0.3.15-1.0.1
+- Add doc sub package
+
 * Fri Nov 06 2020 Jerry Snitselaar <jsnitsel@redhat.com> - 0.3.15-1
 - Rebase to 0.3.15
 - Fix CVE-2020-24330 CVE-2020-24331 CVE-2020-24332