diff --git a/chart/templates/crds.yaml b/chart/templates/crds.yaml
index c327dbe..893ed56 100644
--- a/chart/templates/crds.yaml
+++ b/chart/templates/crds.yaml
@@ -1132,7 +1132,10 @@ spec:
             description: EngineImageSpec defines the desired state of the Longhorn engine image
             properties:
               image:
+                minLength: 1
                 type: string
+            required:
+            - image
             type: object
           status:
             description: EngineImageStatus defines the observed state of the Longhorn engine image
diff --git a/chart/templates/deployment-webhook.yaml b/chart/templates/deployment-webhook.yaml
index 59ec311..ce61cdc 100644
--- a/chart/templates/deployment-webhook.yaml
+++ b/chart/templates/deployment-webhook.yaml
@@ -124,6 +124,10 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
+        - name: NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
       {{- if .Values.privateRegistry.registrySecret }}
       imagePullSecrets:
       - name: {{ .Values.privateRegistry.registrySecret }}