diff --git a/config/webhook/manifests.yaml b/config/webhook/manifests.yaml
index 1c74221c..64ccd607 100644
--- a/config/webhook/manifests.yaml
+++ b/config/webhook/manifests.yaml
@@ -152,6 +152,7 @@ webhooks:
     - rollouts.kruise.io
     apiVersions:
     - v1alpha1
+    - v1beta1
     operations:
     - CREATE
     - UPDATE
diff --git a/pkg/webhook/rollout/validating/rollout_create_update_handler.go b/pkg/webhook/rollout/validating/rollout_create_update_handler.go
index 40cbb36e..0d2c78b9 100644
--- a/pkg/webhook/rollout/validating/rollout_create_update_handler.go
+++ b/pkg/webhook/rollout/validating/rollout_create_update_handler.go
@@ -181,23 +181,10 @@ func (h *RolloutCreateUpdateHandler) validateRolloutConflict(rollout *appsv1beta
 
 func validateRolloutSpec(rollout *appsv1beta1.Rollout, fldPath *field.Path) field.ErrorList {
 	errList := validateRolloutSpecObjectRef(&rollout.Spec.WorkloadRef, fldPath.Child("ObjectRef"))
-	errList = append(errList, validateRolloutRollingStyle(rollout, field.NewPath("RollingStyle"))...)
 	errList = append(errList, validateRolloutSpecStrategy(&rollout.Spec.Strategy, fldPath.Child("Strategy"))...)
 	return errList
 }
 
-func validateRolloutRollingStyle(rollout *appsv1beta1.Rollout, fldPath *field.Path) field.ErrorList {
-	workloadRef := rollout.Spec.WorkloadRef
-	if workloadRef.Kind == util.ControllerKindDep.Kind {
-		return nil // Deployment support all rolling styles, no need to validate.
-	}
-	if rollout.Spec.Strategy.Canary.EnableExtraWorkloadForCanary {
-		return field.ErrorList{field.Invalid(fldPath, rollout.Spec.Strategy.Canary.EnableExtraWorkloadForCanary,
-			"Only Deployment can set enableExtraWorkloadForCanary=true")}
-	}
-	return nil
-}
-
 func validateRolloutSpecObjectRef(workloadRef *appsv1beta1.ObjectRef, fldPath *field.Path) field.ErrorList {
 	if workloadRef == nil {
 		return field.ErrorList{field.Invalid(fldPath.Child("WorkloadRef"), workloadRef, "WorkloadRef is required")}
@@ -274,13 +261,12 @@ func validateRolloutSpecCanarySteps(steps []appsv1beta1.CanaryStep, fldPath *fie
 		if !isTraffic {
 			continue
 		}
-		if s.Traffic == nil {
-			return field.ErrorList{field.Invalid(fldPath.Index(i).Child("steps"), steps, `traffic cannot be empty`)}
-		}
-		is := intstr.FromString(*s.Traffic)
-		weight, err := intstr.GetScaledValueFromIntOrPercent(&is, 100, true)
-		if err != nil || weight <= 0 || weight > 100 {
-			return field.ErrorList{field.Invalid(fldPath.Index(i).Child("steps"), steps, `traffic must be percentage with "0%" < traffic <= "100%"`)}
+		if s.Traffic != nil {
+			is := intstr.FromString(*s.Traffic)
+			weight, err := intstr.GetScaledValueFromIntOrPercent(&is, 100, true)
+			if err != nil || weight <= 0 || weight > 100 {
+				return field.ErrorList{field.Invalid(fldPath.Index(i).Child("steps"), steps, `traffic must be percentage with "0%" < traffic <= "100%"`)}
+			}
 		}
 	}
 
diff --git a/pkg/webhook/rollout/validating/webhooks.go b/pkg/webhook/rollout/validating/webhooks.go
index d105deb5..bc211648 100644
--- a/pkg/webhook/rollout/validating/webhooks.go
+++ b/pkg/webhook/rollout/validating/webhooks.go
@@ -20,7 +20,7 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
 )
 
-// +kubebuilder:webhook:path=/validate-rollouts-kruise-io-rollout,mutating=false,failurePolicy=fail,sideEffects=None,admissionReviewVersions=v1;v1beta1,groups=rollouts.kruise.io,resources=rollouts,verbs=create;update,versions=v1alpha1,name=vrollout.kb.io
+// +kubebuilder:webhook:path=/validate-rollouts-kruise-io-rollout,mutating=false,failurePolicy=fail,sideEffects=None,admissionReviewVersions=v1;v1beta1,groups=rollouts.kruise.io,resources=rollouts,verbs=create;update,versions=v1alpha1;v1beta1,name=vrollout.kb.io
 
 var (
 	// HandlerMap contains admission webhook handlers