diff --git a/charts/karmada/README.md b/charts/karmada/README.md
index 21ddb6091..1fe78d1ed 100644
--- a/charts/karmada/README.md
+++ b/charts/karmada/README.md
@@ -108,9 +108,9 @@ The command removes all the Kubernetes components associated with the chart and
 > **Note**: There are some RBAC resources that are used by the `preJob` that can not be deleted by the `uninstall` command above. You might have to clean them manually with tools like `kubectl`.  You can clean them by commands:
 
 ```console
-kubectl delete sa/karmada-pre-job -nkarmada-system
-kubectl delete clusterRole/karmada-pre-job
-kubectl delete clusterRoleBinding/karmada-pre-job
+kubectl delete sa/karmada-hook-job -nkarmada-system
+kubectl delete clusterRole/karmada-hook-job
+kubectl delete clusterRoleBinding/karmada-hook-job
 kubectl delete ns karmada-system
 ```
 
diff --git a/operator/config/samples/karmada.yaml b/operator/config/samples/karmada.yaml
index 466eb588a..f8ee59fc3 100644
--- a/operator/config/samples/karmada.yaml
+++ b/operator/config/samples/karmada.yaml
@@ -6,7 +6,7 @@ metadata:
 spec:
   crdTarball:
     httpSource: 
-      url: "https://github.com/karmada-io/karmada/releases/download/v1.12.2/crds.tar.gz"
+      url: "https://github.com/karmada-io/karmada/releases/download/v1.13.0/crds.tar.gz"
   components:
     etcd:
       local:
diff --git a/pkg/karmadactl/cmdinit/kubernetes/deploy.go b/pkg/karmadactl/cmdinit/kubernetes/deploy.go
index b81a67a6a..8fd1d7910 100644
--- a/pkg/karmadactl/cmdinit/kubernetes/deploy.go
+++ b/pkg/karmadactl/cmdinit/kubernetes/deploy.go
@@ -129,7 +129,7 @@ func init() {
 	karmadaRelease = releaseVer.ReleaseVersion()
 
 	DefaultCrdURL = fmt.Sprintf("https://github.com/karmada-io/karmada/releases/download/%s/crds.tar.gz", releaseVer.ReleaseVersion())
-	DefaultInitImage = "docker.io/alpine:3.21.0"
+	DefaultInitImage = "docker.io/alpine:3.21.3"
 	DefaultKarmadaSchedulerImage = fmt.Sprintf("docker.io/karmada/karmada-scheduler:%s", releaseVer.ReleaseVersion())
 	DefaultKarmadaControllerManagerImage = fmt.Sprintf("docker.io/karmada/karmada-controller-manager:%s", releaseVer.ReleaseVersion())
 	DefaultKarmadaWebhookImage = fmt.Sprintf("docker.io/karmada/karmada-webhook:%s", releaseVer.ReleaseVersion())
@@ -722,7 +722,7 @@ func (i *CommandInitOption) kubeControllerManagerImage() string {
 // get etcd-init image
 func (i *CommandInitOption) etcdInitImage() string {
 	if i.ImageRegistry != "" && i.EtcdInitImage == DefaultInitImage {
-		return i.ImageRegistry + "/alpine:3.21.0"
+		return i.ImageRegistry + "/alpine:3.21.3"
 	}
 	return i.EtcdInitImage
 }
diff --git a/pkg/karmadactl/cmdinit/kubernetes/deploy_test.go b/pkg/karmadactl/cmdinit/kubernetes/deploy_test.go
index 91bd3389f..03bfdd5fa 100644
--- a/pkg/karmadactl/cmdinit/kubernetes/deploy_test.go
+++ b/pkg/karmadactl/cmdinit/kubernetes/deploy_test.go
@@ -401,7 +401,7 @@ func TestEtcdInitImage(t *testing.T) {
 				ImageRegistry: "my-registry",
 				EtcdInitImage: DefaultInitImage,
 			},
-			expected: "my-registry/alpine:3.21.0",
+			expected: "my-registry/alpine:3.21.3",
 		},
 		{
 			name: "EtcdInitImage is set to a non-default value",