Openvpn stops Policy Based Routing (pbr) from routing to device

Openvpn Client stops pbr from routing

this is my openvpn settings

config openvpn 'name_ovpn_udp_0'
	option client '1'
	option dev 'tun0'
	option enabled '1'
	list remote 'xxxx.vpnserver.com'
	option resolv_retry 'infinite'
	option ifconfig '10.0.0.2 10.0.0.1'
	option nobind '1'
	option verb '1'
	option reneg_sec '0'
	option port '1194'
	option keepalive '10 60'
	option persist_tun '1'
	option proto 'udp'
	option auth 'SHA1'
	option cipher 'AES-256-CBC'
	option mute_replay_warnings '1'
	option tls_client '1'
	option tls_auth '/etc/openvpn/pvpntlsauth.key'
	option auth_user_pass '/etc/openvpn/pvpnsecret'
	option auth_nocache '1'
	option remote_cert_tls 'server'
	option key_direction '1'
	option ca '/etc/openvpn/purevpnca.crt'
	option cert '/etc/openvpn/purevpn.crt'
	option key '/etc/openvpn/purevpn.key'

Please help