diff --git a/playbook/jobs/init_k3s_cluster b/playbook/jobs/init_k3s_cluster
index cd8af212..35d45f6f 100644
--- a/playbook/jobs/init_k3s_cluster
+++ b/playbook/jobs/init_k3s_cluster
@@ -11,7 +11,7 @@
         version: 'v1.24.7+k3s1'
         cni: kubeovn
         ingress: nginx
-        external-dns: enable
+        external_dns: enable
         pod_cidr: '10.16.0.0/16'
         pod_gateway: '10.16.0.1'
         svc_cidr: '172.16.0.0/16'
diff --git a/playbook/roles/k3s/files/setup-k3s.sh b/playbook/roles/k3s/files/setup-k3s.sh
index c5f14834..bb2fd957 100644
--- a/playbook/roles/k3s/files/setup-k3s.sh
+++ b/playbook/roles/k3s/files/setup-k3s.sh
@@ -18,7 +18,7 @@ default="--disable=traefik,servicelb                                    \
 	"
 disable_proxy="--disable-kube-proxy"
 disable_cni="--flannel-backend=none --disable-network-policy"
-custom_cidr="--cluster-cidr=$pod_cidr  --service-cidr=$svc_cidr --cluster-dns=$cluster_dns_ip"
+custom_cidr="--cluster-cidr=$pod_cidr  --service-cidr=$svc_cidr --cluster-dns=$cluster_dns"
 
 function setup_k3s()
 {
diff --git a/playbook/roles/k3s/tasks/main.yml b/playbook/roles/k3s/tasks/main.yml
index 3eb12060..7dc7226d 100755
--- a/playbook/roles/k3s/tasks/main.yml
+++ b/playbook/roles/k3s/tasks/main.yml
@@ -1,5 +1,5 @@
 - name: Setup K3S Server
-  script: files/setup-k3s.sh {{ version }} {{ cluster_domain }} {{ cni }} {{ ingress }} {{ pod_cidr }} {{ svc_cidr }}
+  script: files/setup-k3s.sh {{ version }} {{ cluster_domain }} {{ cni }} {{ ingress }} {{ pod_cidr }} {{ svc_cidr }} {{ cluster_dns }}
   when: inventory_hostname in groups[group]
 
 - name: Setup K3S Ingress