diff --git a/.github/workflows/cts.yaml b/.github/workflows/cts.yaml
index 9a0c5e0f7..fb22a966e 100644
--- a/.github/workflows/cts.yaml
+++ b/.github/workflows/cts.yaml
@@ -141,6 +141,10 @@ jobs:
           kind: ${{ matrix.emqx[0] }}
           name: ${{ matrix.emqx[1] }}
           file: ${{ matrix.emqx[2] }}
+      - name: Make sure all of pods can be deleted
+        run: |
+          kubectl delete ${{ matrix.emqx[0] }} ${{ matrix.emqx[1] }}
+          kubectl wait --for=delete pods -l "apps.emqx.io/instance=${{ matrix.emqx[1] }}"
       - if: failure()
         run: kubectl logs -l "control-plane=controller-manager" -n emqx-operator-system -c manager --tail=1000
       - if: failure()
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 92c397965..eb0dd8798 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -75,6 +75,10 @@ jobs:
           kind: ${{ matrix.emqx[0] }}
           name: ${{ matrix.emqx[1] }}
           file: ${{ matrix.emqx[2] }}
+      - name: Make sure all of pods can be deleted
+        run: |
+          kubectl delete ${{ matrix.emqx[0] }} ${{ matrix.emqx[1] }}
+          kubectl wait --for=delete pods -l "apps.emqx.io/instance=${{ matrix.emqx[1] }}"
       - if: failure()
         run: kubectl logs -l "control-plane=controller-manager" -n emqx-operator-system -c manager --tail=1000
       - if: failure()
diff --git a/config/rbac/role.yaml b/config/rbac/role.yaml
index fcc1026d2..e41a782b6 100644
--- a/config/rbac/role.yaml
+++ b/config/rbac/role.yaml
@@ -253,3 +253,14 @@ rules:
   - list
   - update
   - watch
+- apiGroups:
+  - policy
+  resources:
+  - poddisruptionbudgets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - update
+  - watch
diff --git a/controllers/apps/v2beta1/add_pdb.go b/controllers/apps/v2beta1/add_pdb.go
new file mode 100644
index 000000000..58cd15110
--- /dev/null
+++ b/controllers/apps/v2beta1/add_pdb.go
@@ -0,0 +1,72 @@
+package v2beta1
+
+import (
+	"context"
+
+	emperror "emperror.dev/errors"
+	appsv2beta1 "github.com/emqx/emqx-operator/apis/apps/v2beta1"
+	innerReq "github.com/emqx/emqx-operator/internal/requester"
+	"github.com/go-logr/logr"
+	policyv1 "k8s.io/api/policy/v1"
+	k8sErrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/intstr"
+	ctrl "sigs.k8s.io/controller-runtime"
+)
+
+type addPdb struct {
+	*EMQXReconciler
+}
+
+func (a *addPdb) reconcile(ctx context.Context, logger logr.Logger, instance *appsv2beta1.EMQX, _ innerReq.RequesterInterface) subResult {
+	pdbList := generatePodDisruptionBudget(instance)
+	for _, pdb := range pdbList {
+		if err := ctrl.SetControllerReference(instance, pdb, a.Scheme); err != nil {
+			return subResult{err: emperror.Wrap(err, "failed to set controller reference")}
+		}
+		if err := a.Client.Create(ctx, pdb); err != nil {
+			if !k8sErrors.IsAlreadyExists(err) {
+				return subResult{err: emperror.Wrap(err, "failed to create PDB")}
+			}
+		}
+	}
+	return subResult{}
+}
+
+func generatePodDisruptionBudget(instance *appsv2beta1.EMQX) []*policyv1.PodDisruptionBudget {
+	pdbList := []*policyv1.PodDisruptionBudget{}
+	corePdb := &policyv1.PodDisruptionBudget{
+		TypeMeta: metav1.TypeMeta{
+			APIVersion: "policy/v1",
+			Kind:       "PodDisruptionBudget",
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: instance.Namespace,
+			Name:      instance.CoreNamespacedName().Name,
+			Labels:    appsv2beta1.CloneAndMergeMap(appsv2beta1.DefaultLabels(instance), instance.Labels),
+		},
+		Spec: policyv1.PodDisruptionBudgetSpec{
+			Selector: &metav1.LabelSelector{
+				MatchLabels: appsv2beta1.CloneAndMergeMap(
+					appsv2beta1.DefaultCoreLabels(instance),
+					instance.Spec.CoreTemplate.Labels,
+				),
+			},
+			MinAvailable: &intstr.IntOrString{
+				Type:   intstr.Int,
+				IntVal: 1,
+			},
+		},
+	}
+	pdbList = append(pdbList, corePdb)
+	if appsv2beta1.IsExistReplicant(instance) {
+		replPdb := corePdb.DeepCopy()
+		replPdb.Name = instance.ReplicantNamespacedName().Name
+		replPdb.Spec.Selector.MatchLabels = appsv2beta1.CloneAndMergeMap(
+			appsv2beta1.DefaultReplicantLabels(instance),
+			instance.Spec.ReplicantTemplate.Labels,
+		)
+		pdbList = append(pdbList, replPdb)
+	}
+	return pdbList
+}
diff --git a/controllers/apps/v2beta1/emqx_controller.go b/controllers/apps/v2beta1/emqx_controller.go
index 29a1e409f..08c76b31a 100644
--- a/controllers/apps/v2beta1/emqx_controller.go
+++ b/controllers/apps/v2beta1/emqx_controller.go
@@ -126,6 +126,7 @@ func (r *EMQXReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.
 		&addSvc{r},
 		&addCore{r},
 		&addRepl{r},
+		&addPdb{r},
 		&updatePodConditions{r},
 		&updateStatus{r},
 		&syncPods{r},
diff --git a/deploy/charts/emqx-operator/Chart.yaml b/deploy/charts/emqx-operator/Chart.yaml
index 5a5971ac7..a0e069e85 100644
--- a/deploy/charts/emqx-operator/Chart.yaml
+++ b/deploy/charts/emqx-operator/Chart.yaml
@@ -15,12 +15,12 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 2.2.17
+version: 2.2.18
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 2.2.17
+appVersion: 2.2.18
 
 sources:
   - https://github.com/emqx/emqx-operator/tree/main/deploy/charts/emqx-operator
diff --git a/deploy/charts/emqx-operator/templates/controller-manager-rbac.yaml b/deploy/charts/emqx-operator/templates/controller-manager-rbac.yaml
index 278ffaed9..173d5f40b 100644
--- a/deploy/charts/emqx-operator/templates/controller-manager-rbac.yaml
+++ b/deploy/charts/emqx-operator/templates/controller-manager-rbac.yaml
@@ -142,6 +142,17 @@ rules:
   - list
   - update
   - watch
+- apiGroups:
+  - policy
+  resources:
+  - poddisruptionbudgets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - update
+  - watch
 - apiGroups:
   - apps.emqx.io
   resources:
diff --git a/main.go b/main.go
index 81774f8bb..dfd5561ac 100644
--- a/main.go
+++ b/main.go
@@ -70,6 +70,7 @@ func init() {
 //+kubebuilder:rbac:groups="",resources=endpoints,verbs=get;list;watch;create;update
 //+kubebuilder:rbac:groups=apps,resources=statefulsets,verbs=get;list;watch;create;update;delete
 //+kubebuilder:rbac:groups=apps,resources=replicasets,verbs=get;list;watch;create;update;delete
+//+kubebuilder:rbac:groups=policy,resources=poddisruptionbudgets,verbs=get;list;watch;create;update;delete
 //+kubebuilder:rbac:groups=coordination.k8s.io,resources=leases,verbs=get;list;watch;create;update
 
 func main() {