diff --git a/opensm-3.3.20.tar.gz b/opensm-3.3.20.tar.gz
new file mode 100644
index 0000000..c866755
Binary files /dev/null and b/opensm-3.3.20.tar.gz differ
diff --git a/opensm.launch b/opensm.launch
new file mode 100644
index 0000000..ba21a71
--- /dev/null
+++ b/opensm.launch
@@ -0,0 +1,44 @@
+#!/bin/bash
+#
+# Launch the necessary OpenSM daemons for systemd
+#
+# sysconfig: /etc/sysconfig/opensm
+# config: /etc/rdma/opensm.conf
+#
+
+shopt -s nullglob
+
+prog=/usr/sbin/opensm
+[ -f /etc/sysconfig/opensm ] && . /etc/sysconfig/opensm
+
+[ -n "$PRIORITY" ] && prio="-p $PRIORITY"
+
+if [ -z "$GUIDS" ]; then
+	CONFIGS=""
+	CONFIG_CNT=0
+	for conf in /etc/rdma/opensm.conf.[0-9]*; do
+		CONFIGS="$CONFIGS $conf"
+		let CONFIG_CNT++
+	done
+else
+	GUID_CNT=0
+	for guid in $GUIDS; do
+		let GUID_CNT++
+	done
+fi
+# Start opensm
+if [ -n "$GUIDS" ]; then
+	SUBNET_COUNT=0
+	for guid in $GUIDS; do
+		SUBNET_PREFIX=`printf "0xfe800000000000%02d" $SUBNET_COUNT`
+		(while true; do $prog $prio -g $guid --subnet_prefix $SUBNET_PREFIX; sleep 30; done) &
+		let SUBNET_COUNT++
+	done
+elif [ -n "$CONFIGS" ]; then
+	for config in $CONFIGS; do
+		(while true; do $prog $prio -F $config; sleep 30; done) &
+	done
+else
+	(while true; do $prog $prio; sleep 30; done) &
+fi
+exit 0
diff --git a/opensm.logrotate b/opensm.logrotate
new file mode 100644
index 0000000..e16e227
--- /dev/null
+++ b/opensm.logrotate
@@ -0,0 +1,7 @@
+/var/log/opensm.log {
+    missingok
+    notifempty
+    copytruncate
+    weekly
+    compress
+}
diff --git a/opensm.rwtab b/opensm.rwtab
new file mode 100644
index 0000000..c298bac
--- /dev/null
+++ b/opensm.rwtab
@@ -0,0 +1 @@
+empty	/var/cache/opensm
diff --git a/opensm.service b/opensm.service
new file mode 100644
index 0000000..b085a95
--- /dev/null
+++ b/opensm.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Starts the OpenSM InfiniBand fabric Subnet Manager
+Documentation=man:opensm
+DefaultDependencies=false
+Before=network.target remote-fs-pre.target
+After=rdma.service
+
+[Service]
+Type=forking
+ExecStart=/usr/libexec/opensm-launch
+
+[Install]
+WantedBy=network.target
diff --git a/opensm.spec b/opensm.spec
new file mode 100644
index 0000000..b2f566e
--- /dev/null
+++ b/opensm.spec
@@ -0,0 +1,114 @@
+Name:             opensm
+Version:          3.3.20
+Release:          11
+Summary:          InfiniBand Subnet Manager and Administrator
+License:          GPLv2 or BSD
+URL:              https://www.openfabrics.org/
+
+Source0:          https://www.openfabrics.org/downloads/management/%{name}-%{version}.tar.gz
+Source1:          opensm.logrotate
+Source2:          opensm.service
+Source3:          opensm.launch
+Source4:          opensm.rwtab
+BuildRequires:    byacc flex libibumad-devel
+
+Requires:         logrotate rdma
+Requires(post):   systemd
+Requires(preun):  systemd
+Requires(postun): systemd
+ExcludeArch:      %{arm}
+
+Provides:         opensm-libs = %{version}-%{release}
+Provides:         opensm-libs%{?_isa} = %{version}-%{release}
+Obsoletes:        opensm-libs < %{version}-%{release}
+
+%description
+OpenSM provides an implementation for an InfiniBand Subnet Manager and
+Administrator. Such a software entity is required to run for in order
+to initialize the InfiniBand hardware (at least one per each
+InfiniBand subnet).
+
+The full list of OpenSM features is described in the user manual
+provided in the doc sub directory.
+
+%package devel
+Summary:          Development files for opensm
+Requires:         %{name} = %{version}-%{release}
+Provides:         opensm-static = %{version}-%{release}
+Provides:         opensm-static%{?_isa} = %{version}-%{release}
+Obsoletes:        opensm-static < %{version}-%{release}
+
+%description devel
+This package contains libraries for developing applications that use
+opensm and static version of opensm libraries
+
+%package_help
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+
+%build
+%configure --with-opensm-conf-sub-dir=rdma \
+           CFLAGS="$CFLAGS -fno-strict-aliasing"
+
+make %{?_smp_mflags}
+
+cd opensm
+./opensm -c ../opensm-%{version}.conf
+
+%install
+%make_install
+
+%delete_la
+
+rm -fr %{buildroot}%{_sysconfdir}/init.d
+install -D -m644 opensm-%{version}.conf %{buildroot}%{_sysconfdir}/rdma/opensm.conf
+install -D -m644 %{SOURCE1} %{buildroot}%{_sysconfdir}/logrotate.d/opensm
+install -D -m644 %{SOURCE2} %{buildroot}%{_unitdir}/opensm.service
+install -D -m755 %{SOURCE3} %{buildroot}%{_libexecdir}/opensm-launch
+install -D -m644 %{SOURCE4} %{buildroot}%{_sysconfdir}/rwtab.d/opensm
+mkdir -p ${RPM_BUILD_ROOT}/var/cache/opensm
+
+%preun
+%systemd_preun opensm.service
+
+%post
+%systemd_post opensm.service
+
+/sbin/ldconfig
+
+%postun
+rm -rf /var/cache/opensm
+
+%systemd_postun_with_restart opensm.service
+
+/sbin/ldconfig
+
+%files
+%defattr(-,root,root)
+%doc COPYING AUTHORS
+%dir /var/cache/opensm
+%config(noreplace) %{_sysconfdir}/logrotate.d/opensm
+%config(noreplace) %{_sysconfdir}/rdma/opensm.conf
+%{_sysconfdir}/rwtab.d/opensm
+%{_unitdir}/*
+%{_libdir}/*.so.*
+%{_libexecdir}/opensm-launch
+%{_sbindir}/opensm
+%{_sbindir}/osmtest
+
+%files devel
+%defattr(-,root,root)
+%{_libdir}/lib*.so
+%{_includedir}/infiniband
+%{_libdir}/lib*.a
+
+%files help
+%defattr(-,root,root)
+%doc ChangeLog INSTALL README NEWS
+%{_mandir}/man5/*5*
+%{_mandir}/man8/*8*
+
+%changelog
+* Mon Nov 18 2019 openEuler Buildteam <buildteam@openeuler.org> - 3.3.20-10
+- Package init