diff --git a/go.mod b/go.mod
index 098f5df..3a0ad71 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/EvilSuperstars/go-cidrman v0.0.0-20190607145828-28e79e32899a
-	github.com/openyurtio/raven-controller-manager v0.1.1-0.20220622025909-98a46a8e8e07
+	github.com/openyurtio/raven-controller-manager v0.1.1-0.20220712045115-14910b0bce36
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/cobra v1.5.0
 	github.com/spf13/pflag v1.0.5
diff --git a/go.sum b/go.sum
index 4c54348..ab2bfdb 100644
--- a/go.sum
+++ b/go.sum
@@ -410,8 +410,8 @@ github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1y
 github.com/onsi/gomega v1.17.0 h1:9Luw4uT5HTjHTN8+aNcSThgH1vdXnmdJ8xIfZ4wyTRE=
 github.com/onsi/gomega v1.17.0/go.mod h1:HnhC7FXeEQY45zxNK3PPoIUhzk/80Xly9PcubAlGdZY=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
-github.com/openyurtio/raven-controller-manager v0.1.1-0.20220622025909-98a46a8e8e07 h1:4ruf6GdKyrLtjKjvfy+HfdoYqSNGVGxtgOPXpg7VX6g=
-github.com/openyurtio/raven-controller-manager v0.1.1-0.20220622025909-98a46a8e8e07/go.mod h1:ulMo3cK5muXSEuu0ZHt5CVW6e0KX2zqwILINSq88EUE=
+github.com/openyurtio/raven-controller-manager v0.1.1-0.20220712045115-14910b0bce36 h1:HW8NZch3pBHxzYknwga5Wcf3LvcZ7Z5AxHdb0SWQFD4=
+github.com/openyurtio/raven-controller-manager v0.1.1-0.20220712045115-14910b0bce36/go.mod h1:QkKI16Qr4wECtjA6e9QV4bNUmQj4zPEJNbz0tYvqdA0=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml v1.9.3/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
@@ -499,7 +499,6 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.3/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
diff --git a/pkg/k8s/engine_controller.go b/pkg/k8s/engine_controller.go
index f028dde..5dac50b 100644
--- a/pkg/k8s/engine_controller.go
+++ b/pkg/k8s/engine_controller.go
@@ -122,7 +122,7 @@ func (c *EngineController) processNextWorkItem() bool {
 func getMergedSubnets(nodeInfo []v1alpha1.NodeInfo) []string {
 	subnets := make([]string, 0)
 	for _, n := range nodeInfo {
-		subnets = append(subnets, n.Subnet)
+		subnets = append(subnets, n.Subnets...)
 	}
 	subnets, _ = cidrman.MergeCIDRs(subnets)
 	return subnets
diff --git a/pkg/networkengine/routedriver/vxlan/vxlan.go b/pkg/networkengine/routedriver/vxlan/vxlan.go
index 0385def..9321557 100644
--- a/pkg/networkengine/routedriver/vxlan/vxlan.go
+++ b/pkg/networkengine/routedriver/vxlan/vxlan.go
@@ -232,34 +232,34 @@ func setSysctl(path string, contents []byte) error {
 //   ip route add {remote_subnet} via {local_gateway_raven0_ip} dev raven0 src {node_cni_ip} onlink mtu {mtu} table {routeTableID}
 func (vx *vxlan) calRouteOnNonGateway(network *types.Network) map[string]*netlink.Route {
 	routes := make(map[string]*netlink.Route)
-	var src net.IP
-	srcCIDR := vx.nodeInfo(network).Subnet
-	src, _, err := net.ParseCIDR(srcCIDR)
-	if err != nil {
-		klog.ErrorS(err, "error parsing cidr", "cidr", srcCIDR)
-		return routes
-	}
+	for _, srcCIDR := range vx.nodeInfo(network).Subnets {
+		src, _, err := net.ParseCIDR(srcCIDR)
+		if err != nil {
+			klog.ErrorS(err, "error parsing cidr", "cidr", srcCIDR)
+			return routes
+		}
 
-	via := vxlanIP(net.ParseIP(network.LocalEndpoint.PrivateIP))
-	for _, v := range network.RemoteEndpoints {
-		for _, dstCIDR := range v.Subnets {
-			_, ipnet, err := net.ParseCIDR(dstCIDR)
-			if err != nil {
-				klog.ErrorS(err, "error parsing cidr", "cidr", dstCIDR)
-				continue
-			}
-			nr := &netlink.Route{
-				LinkIndex: vx.vxlanIface.Attrs().Index,
-				Scope:     netlink.SCOPE_UNIVERSE,
-				Dst:       ipnet,
-				Gw:        via,
-				Table:     routeTableID,
-				Src:       src,
-				Flags:     int(netlink.FLAG_ONLINK),
-				// TODO should minus vpn mtu OverHead
-				MTU: vx.vxlanIface.Attrs().MTU,
+		via := vxlanIP(net.ParseIP(network.LocalEndpoint.PrivateIP))
+		for _, v := range network.RemoteEndpoints {
+			for _, dstCIDR := range v.Subnets {
+				_, ipnet, err := net.ParseCIDR(dstCIDR)
+				if err != nil {
+					klog.ErrorS(err, "error parsing cidr", "cidr", dstCIDR)
+					continue
+				}
+				nr := &netlink.Route{
+					LinkIndex: vx.vxlanIface.Attrs().Index,
+					Scope:     netlink.SCOPE_UNIVERSE,
+					Dst:       ipnet,
+					Gw:        via,
+					Table:     routeTableID,
+					Src:       src,
+					Flags:     int(netlink.FLAG_ONLINK),
+					// TODO should minus vpn mtu OverHead
+					MTU: vx.vxlanIface.Attrs().MTU,
+				}
+				routes[networkutil.RouteKey(nr)] = nr
 			}
-			routes[networkutil.RouteKey(nr)] = nr
 		}
 	}
 	return routes
@@ -287,22 +287,24 @@ func (vx *vxlan) calRouteOnGateway(network *types.Network) map[string]*netlink.R
 		if types.NodeName(v.NodeName) == vx.nodeName {
 			continue
 		}
-		_, dst, err := net.ParseCIDR(v.Subnet)
-		if err != nil {
-			klog.ErrorS(err, "error parsing cidr", "cidr", dst)
-			continue
-		}
-		via := vxlanIP(net.ParseIP(v.PrivateIP))
-		nr := &netlink.Route{
-			LinkIndex: vx.vxlanIface.Attrs().Index,
-			Scope:     netlink.SCOPE_UNIVERSE,
-			Dst:       dst,
-			Gw:        via,
-			Table:     routeTableID,
-			Flags:     int(netlink.FLAG_ONLINK),
-			MTU:       vx.vxlanIface.Attrs().MTU,
+		for _, dstCIDR := range v.Subnets {
+			_, dst, err := net.ParseCIDR(dstCIDR)
+			if err != nil {
+				klog.ErrorS(err, "error parsing cidr", "cidr", dst)
+				continue
+			}
+			via := vxlanIP(net.ParseIP(v.PrivateIP))
+			nr := &netlink.Route{
+				LinkIndex: vx.vxlanIface.Attrs().Index,
+				Scope:     netlink.SCOPE_UNIVERSE,
+				Dst:       dst,
+				Gw:        via,
+				Table:     routeTableID,
+				Flags:     int(netlink.FLAG_ONLINK),
+				MTU:       vx.vxlanIface.Attrs().MTU,
+			}
+			routes[networkutil.RouteKey(nr)] = nr
 		}
-		routes[networkutil.RouteKey(nr)] = nr
 	}
 	return routes
 }
@@ -314,21 +316,21 @@ func (vx *vxlan) calRouteOnGateway(network *types.Network) map[string]*netlink.R
 func (vx *vxlan) calRulesOnGateway(network *types.Network) map[string]*netlink.Rule {
 	rules := make(map[string]*netlink.Rule)
 	for _, v := range network.RemoteNodeInfo {
-		var srcCIDR *net.IPNet
-		var err error
 		nodeInfo := network.RemoteNodeInfo[types.NodeName(v.NodeName)]
 		if nodeInfo == nil {
 			klog.Errorf("node %s not found in RemoteNodeInfo", v.NodeName)
 			continue
 		}
-		_, srcCIDR, err = net.ParseCIDR(nodeInfo.Subnet)
-		if err != nil {
-			klog.ErrorS(err, "error parsing cidr", "cidr", srcCIDR)
-			continue
+		for _, srcCIDR := range nodeInfo.Subnets {
+			_, src, err := net.ParseCIDR(srcCIDR)
+			if err != nil {
+				klog.ErrorS(err, "error parsing cidr", "cidr", srcCIDR)
+				continue
+			}
+			rule := networkutil.NewRavenRule(rulePriority, routeTableID)
+			rule.Src = src
+			rules[networkutil.RuleKey(rule)] = rule
 		}
-		rule := networkutil.NewRavenRule(rulePriority, routeTableID)
-		rule.Src = srcCIDR
-		rules[networkutil.RuleKey(rule)] = rule
 	}
 	return rules
 }