diff --git a/ovirt-engine.spec b/ovirt-engine.spec
index 042a19b..18563a6 100644
--- a/ovirt-engine.spec
+++ b/ovirt-engine.spec
@@ -176,7 +176,7 @@ getent passwd %1 >/dev/null || useradd -r -u %2 -g %3 -c %5 -s /sbin/nologin -d
 
 Name:		ovirt-engine
 Version:	4.4.4.1
-Release:	5
+Release:	6
 Summary:	Management server for Open Virtualization
 Group:		%{ovirt_product_group}
 License:	Apache 2.0
@@ -300,10 +300,6 @@ Conflicts:	python3-ipaserver
 # Userportal is retired
 Obsoletes:	%{name}-userportal
 
-# OVS/OVN stuff
-Requires:	python3-pyOpenSSL
-Requires:	ovirt-provider-ovn >= 1.2.1
-
 #JavaScript and CSS libraries are currently bundled
 Provides:	bundled(js-jquery) = 3.4.1
 Provides:	bundled(js-jquery-ui) = 1.12.1
@@ -362,7 +358,7 @@ Requires:	novnc >= 1.0.0
 Requires:	python3-%{name}-lib >= %{version}-%{release}
 Requires:	openssh >= 8.2p1
 Requires:	vdsm-jsonrpc-java >= 1.5.4
-Conflicts:      vdsm-jsonrpm-java >= 1.6
+Conflicts:  vdsm-jsonrpc-java >= 1.6
 Requires:	java-client-kubevirt >= 0.5.0
 Requires:	openssl
 Requires:	ovirt-engine-extension-aaa-jdbc >= 1.2.0
@@ -456,11 +452,6 @@ Conflicts:	%{name} < 4.4.0
 # See rhbz# 1676461
 Requires:	ovirt-vmconsole >= 1.0.7
 
-# OVS/OVN stuff, for firewalld service files
-Requires:	openvswitch-ovn-central >= 0:2.7
-Conflicts:	openvswitch-ovn-central = 1:2.6.1
-Requires:	ovirt-provider-ovn >= 1.2.1
-
 %description setup-plugin-ovirt-engine
 Setup and upgrade specific plugins for %{ovirt_product_name_short}
 
@@ -969,7 +960,6 @@ fi
 %postun
 if [ "$1" -eq 0 ]; then
 	rm -rf "%{engine_cache}"
-	rm -rf "%{engine_pki}"
 
 	if [ -f "%{_sysconfdir}/yum/pluginconf.d/versionlock.list" ]; then
 		sed -i '/%{name}/d' "%{_sysconfdir}/yum/pluginconf.d/versionlock.list"
@@ -1303,6 +1293,9 @@ fi
 %{engine_data}/setup/bin/ovirt-engine-health
 
 %changelog
+* Mon Aug 29 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 4.4.4.1-6
+- Remove OVN/OVS support
+
 * Tue Jun 28 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 4.4.4.1-5
 - Change requires from postgresql-13-contrib postgresql-13-server and ansible-2.9 to postgresql-contrib postgresql-server and ansible