diff --git a/configs/k8s_ha/check_apiserver.sh b/configs/k8s_ha/check_apiserver.sh
index b923dd027..7beca7b22 100755
--- a/configs/k8s_ha/check_apiserver.sh
+++ b/configs/k8s_ha/check_apiserver.sh
@@ -5,7 +5,7 @@ errorExit() {
     exit 1
 }
 
-curl --silent --max-time 2 --insecure https://localhost:8443/ -o /dev/null || errorExit "Error GET https://localhost:8443/"
+curl --silent --max-time 2 --insecure https://localhost:6443/ -o /dev/null || errorExit "Error GET https://localhost:6443/"
 if ip addr | grep -q 10.0.1.254; then
-    curl --silent --max-time 2 --insecure https://10.0.1.254:8443/ -o /dev/null || errorExit "Error GET https://10.0.1.254:8443/"
+    curl --silent --max-time 2 --insecure https://10.0.1.254:6443/ -o /dev/null || errorExit "Error GET https://10.0.1.254:6443/"
 fi
\ No newline at end of file
diff --git a/configs/k8s_ha/haproxy.cfg b/configs/k8s_ha/haproxy.cfg
index 6c72ec2da..b1dbe46d5 100644
--- a/configs/k8s_ha/haproxy.cfg
+++ b/configs/k8s_ha/haproxy.cfg
@@ -32,7 +32,7 @@ defaults
 # apiserver frontend which proxys to the control plane nodes
 #---------------------------------------------------------------------
 frontend apiserver
-    bind *:8443
+    bind *:6443
     mode tcp
     option tcplog
     default_backend apiserverbackend
diff --git a/configs/setup/kube.json b/configs/setup/kube.json
index 165cbc731..d5eea6fb2 100644
--- a/configs/setup/kube.json
+++ b/configs/setup/kube.json
@@ -9,5 +9,5 @@
 	"ApiserverDiscoveryToken": "",
 	"ApiserverCertificateKey": "",
 	"CPHAEndpoint": "10.0.1.254",
-	"CPHAPort": "8443"
+	"CPHAPort": "6443"
 }
\ No newline at end of file
diff --git a/scripts/cluster/create_multinode_cluster.go b/scripts/cluster/create_multinode_cluster.go
index 4ab8bb7fd..892d720c3 100644
--- a/scripts/cluster/create_multinode_cluster.go
+++ b/scripts/cluster/create_multinode_cluster.go
@@ -103,16 +103,11 @@ EOF'`
 // Deploy Kubernetes
 func DeployKubernetes(haReplicaCount int) error {
 	utils.WaitPrintf("Deploying Kubernetes(version %s)", configs.Kube.K8sVersion)
-	masterNodeIp, iperr := utils.ExecShellCmd(`ip route | awk '{print $(NF)}' | awk '/^10\..*/'`)
-	if iperr != nil {
-		return iperr
-	}
 
 	command := fmt.Sprintf(`sudo kubeadm init --v=%d \
---apiserver-advertise-address=%s \
 --cri-socket /run/containerd/containerd.sock \
 --kubernetes-version %s \
---pod-network-cidr="%s" `, configs.System.LogVerbosity, masterNodeIp, configs.Kube.K8sVersion, configs.Kube.PodNetworkCidr)
+--pod-network-cidr="%s" `, configs.System.LogVerbosity, configs.Kube.K8sVersion, configs.Kube.PodNetworkCidr)
 
 	if haReplicaCount > 0 {
 		command += fmt.Sprintf(`\