diff --git a/cmd/freifunkmanager/main.go b/cmd/freifunkmanager/main.go
index 5f3e497..91b7e74 100644
--- a/cmd/freifunkmanager/main.go
+++ b/cmd/freifunkmanager/main.go
@@ -41,10 +41,10 @@ func main() {
 	sshmanager := ssh.NewManager(config.SSHPrivateKey)
 	nodes = runtime.NewNodes(config.StatePath, config.SSHInterface, sshmanager)
 	commands = runtime.NewCommands(sshmanager)
-	nodesUpdateWorker := worker.NewWorker(time.Duration(3)*time.Minute, nodes.Updater)
+	// nodesUpdateWorker := worker.NewWorker(time.Duration(3)*time.Minute, nodes.Updater)
 	nodesSaveWorker := worker.NewWorker(time.Duration(3)*time.Second, nodes.Saver)
 
-	go nodesUpdateWorker.Start()
+	// go nodesUpdateWorker.Start()
 	go nodesSaveWorker.Start()
 
 	websocket.Start(nodes, commands)
@@ -94,7 +94,7 @@ func main() {
 		yanicDialer.Close()
 	}
 	nodesSaveWorker.Close()
-	nodesUpdateWorker.Close()
+	// nodesUpdateWorker.Close()
 	sshmanager.Close()
 
 	log.Log.Info("stop recieve:", sig)
diff --git a/runtime/node.go b/runtime/node.go
index f4fc257..36f9d10 100644
--- a/runtime/node.go
+++ b/runtime/node.go
@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"net"
 
+	"github.com/genofire/golang-lib/log"
+
 	"github.com/FreifunkBremen/yanic/data"
 	"github.com/FreifunkBremen/yanic/jsontime"
 	yanicRuntime "github.com/FreifunkBremen/yanic/runtime"
@@ -13,10 +15,11 @@ import (
 )
 
 const (
-	SSHUpdateHostname = "uci set system.@system[0].hostname='%s';uci commit system;echo $(uci get system.@system[0].hostname) > /proc/sys/kernel/hostname"
-	SSHUpdateOwner    = "uci set gluon-node-info.@owner[0].contact='%s';uci commit gluon-node-info;"
-	SSHUpdateLocation = "uci set gluon-node-info.@location[0].latitude='%f';uci set gluon-node-info.@location[0].longitude='%f';uci set gluon-node-info.@location[0].share_location=1;uci commit gluon-node-info;"
-	SSHUpdateWifiFreq = "wifi"
+	SSHUpdateHostname   = "uci set system.@system[0].hostname='%s'; uci set wireless.priv_radio0.ssid=\"offline-$(uci get system.@system[0].hostname)\"; uci set wireless.priv_radio1.ssid=\"offline-$(uci get system.@system[0].hostname)\"; uci commit; echo $(uci get system.@system[0].hostname) > /proc/sys/kernel/hostname; wifi"
+	SSHUpdateOwner      = "uci set gluon-node-info.@owner[0].contact='%s';uci commit gluon-node-info;"
+	SSHUpdateLocation   = "uci set gluon-node-info.@location[0].latitude='%f';uci set gluon-node-info.@location[0].longitude='%f';uci set gluon-node-info.@location[0].share_location=1;uci commit gluon-node-info;"
+	SSHUpdateWifiFreq24 = "if [ \"$(uci get wireless.radio0.hwmode | grep -c g)\" -ne 0 ]; then uci set wireless.radio0.channel='%d'; uci set wireless.radio0.txpower='%d'; elif [ \"$(uci get wireless.radio1.hwmode | grep -c g)\" -ne 0 ]; then uci set wireless.radio1.channel='%d'; uci set wireless.radio1.txpower='%d'; fi;"
+	SSHUpdateWifiFreq5  = "if [ \"$(uci get wireless.radio0.hwmode | grep -c a)\" -ne 0 ]; then uci set wireless.radio0.channel='%d'; uci set wireless.radio0.txpower='%d'; elif [ \"$(uci get wireless.radio1.hwmode | grep -c a)\" -ne 0 ]; then uci set wireless.radio1.channel='%d'; uci set wireless.radio1.txpower='%d'; fi;"
 )
 
 type Node struct {
@@ -69,6 +72,15 @@ func (n *Node) SSHUpdate(ssh *ssh.Manager, iface string, oldnode *Node) {
 	if oldnode == nil || !locationEqual(&n.Location, &oldnode.Location) {
 		ssh.ExecuteOn(addr, fmt.Sprintf(SSHUpdateLocation, n.Location.Latitude, n.Location.Longtitude))
 	}
+	if oldnode == nil || !wirelessEqual(&n.Wireless, &oldnode.Wireless) {
+		ssh.ExecuteOn(addr, fmt.Sprintf(SSHUpdateWifiFreq24, n.Wireless.Channel24, n.Wireless.TxPower24, n.Wireless.Channel24, n.Wireless.TxPower24))
+		ssh.ExecuteOn(addr, fmt.Sprintf(SSHUpdateWifiFreq5, n.Wireless.Channel5, n.Wireless.TxPower5, n.Wireless.Channel5, n.Wireless.TxPower5))
+		ssh.ExecuteOn(addr, "wifi")
+		log.Log.Info("[cmd] wifi", n.NodeID)
+		if oldnode != nil {
+			oldnode.Wireless = n.Wireless
+		}
+	}
 }
 func (n *Node) GetAddress(iface string) net.TCPAddr {
 	return net.TCPAddr{IP: n.Address, Port: 22, Zone: iface}
diff --git a/runtime/nodes.go b/runtime/nodes.go
index f706657..410d17c 100644
--- a/runtime/nodes.go
+++ b/runtime/nodes.go
@@ -91,6 +91,7 @@ func (nodes *Nodes) UpdateNode(node *Node) {
 	if n, ok := nodes.List[node.NodeID]; ok {
 		node.Address = n.Address
 		go node.SSHUpdate(nodes.ssh, nodes.iface, n)
+		log.Log.Info("update node", node.NodeID)
 	}
 	nodes.List[node.NodeID] = node
 	nodes.notify(node, true)
@@ -104,7 +105,7 @@ func (nodes *Nodes) Updater() {
 			go node.SSHUpdate(nodes.ssh, nodes.iface, n)
 		}
 	}
-	log.Log.Debug("updater per ssh runs")
+	log.Log.Info("updater per ssh")
 }
 
 func (nodes *Nodes) load() {