diff --git a/charts/kubezero-istio/templates/istio-private-ingress.yaml b/charts/kubezero-istio/templates/istio-private-ingress.yaml
index 8cb6cbf..5f9ea4f 100644
--- a/charts/kubezero-istio/templates/istio-private-ingress.yaml
+++ b/charts/kubezero-istio/templates/istio-private-ingress.yaml
@@ -120,5 +120,7 @@ spec:
     global:
       jwtPolicy: first-party-jwt
       logAsJson: true
-      omitSidecarInjectorConfigMap: true
+      defaultPodDisruptionBudget:
+        enabled: false
+
 {{- end }}
diff --git a/charts/kubezero-istio/templates/istio.yaml b/charts/kubezero-istio/templates/istio.yaml
index 6f665c5..0e4a554 100644
--- a/charts/kubezero-istio/templates/istio.yaml
+++ b/charts/kubezero-istio/templates/istio.yaml
@@ -126,8 +126,8 @@ spec:
     global:
       jwtPolicy: first-party-jwt
       logAsJson: true
-      #omitSidecarInjectorConfigMap: true
-      #operatorManageWebhooks: true
+      defaultPodDisruptionBudget:
+        enabled: false
     pilot:
       autoscaleEnabled: false
     mixer: