diff --git a/charts/pulsar/templates/grafana-deployment.yaml b/charts/pulsar/templates/grafana-deployment.yaml
index 434794f..664bcfc 100644
--- a/charts/pulsar/templates/grafana-deployment.yaml
+++ b/charts/pulsar/templates/grafana-deployment.yaml
@@ -61,7 +61,7 @@ spec:
       {{- end }}
         ports:
         - name: server
-          containerPort: {{ .Values.grafana.port }}
+          containerPort: {{ .Values.grafana.service.targetPort }}
         env:
         # for supporting apachepulsar/pulsar-grafana
         - name: PROMETHEUS_URL
diff --git a/charts/pulsar/templates/pulsar-manager-deployment.yaml b/charts/pulsar/templates/pulsar-manager-deployment.yaml
index 73ffc1a..5f10268 100644
--- a/charts/pulsar/templates/pulsar-manager-deployment.yaml
+++ b/charts/pulsar/templates/pulsar-manager-deployment.yaml
@@ -58,7 +58,7 @@ spec:
 {{ toYaml .Values.pulsar_manager.resources | indent 12 }}
         {{- end }}
           ports:
-          - containerPort: {{ .Values.pulsar_manager.port }}
+          - containerPort: {{ .Values.pulsar_manager.service.targetPort }}
           volumeMounts:
           - name: pulsar-manager-data
             mountPath: /data