diff --git a/deploy/kubernetes/dolphinscheduler/templates/_helpers.tpl b/deploy/kubernetes/dolphinscheduler/templates/_helpers.tpl
index c2684e029a..8507f4669c 100644
--- a/deploy/kubernetes/dolphinscheduler/templates/_helpers.tpl
+++ b/deploy/kubernetes/dolphinscheduler/templates/_helpers.tpl
@@ -112,7 +112,7 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 Create a default fully qualified zookkeeper quorum.
 */}}
 {{- define "dolphinscheduler.zookeeper.quorum" -}}
-{{- $port := default "2181" (.Values.zookeeper.service.port | toString) -}}
+{{- $port := default "2181" .Values.zookeeper.service.port | toString -}}
 {{- printf "%s:%s" (include "dolphinscheduler.zookeeper.fullname" .) $port -}}
 {{- end -}}
 
diff --git a/deploy/kubernetes/dolphinscheduler/values.yaml b/deploy/kubernetes/dolphinscheduler/values.yaml
index 93685fb454..2e9432a0ee 100644
--- a/deploy/kubernetes/dolphinscheduler/values.yaml
+++ b/deploy/kubernetes/dolphinscheduler/values.yaml
@@ -52,6 +52,8 @@ externalDatabase:
 ## If not exists external registry, the zookeeper registry will be used by default.
 zookeeper:
   enabled: true
+  service:
+    port: 2181 
   fourlwCommandsWhitelist: "srvr,ruok,wchs,cons"
   persistence:
     enabled: false