diff --git a/charts/pulsar/templates/broker-service-account.yaml b/charts/pulsar/templates/broker-service-account.yaml
index 257f593..5e77d10 100644
--- a/charts/pulsar/templates/broker-service-account.yaml
+++ b/charts/pulsar/templates/broker-service-account.yaml
@@ -26,4 +26,8 @@ metadata:
   labels:
     {{- include "pulsar.standardLabels" . | nindent 4 }}
     component: {{ .Values.broker.component }}
-{{- end }}
\ No newline at end of file
+  annotations:
+{{- with .Values.broker.service_account.annotations }}
+{{ toYaml . | indent 4 }}
+{{- end }}
+{{- end }}
diff --git a/charts/pulsar/values.yaml b/charts/pulsar/values.yaml
index b7248b2..4c82736 100644
--- a/charts/pulsar/values.yaml
+++ b/charts/pulsar/values.yaml
@@ -592,6 +592,10 @@ broker:
   pdb:
     usePolicy: true
     maxUnavailable: 1
+  ### Broker service account
+  ## templates/broker-service-account.yaml
+  service_account:
+    annotations: {}
 
 ## Pulsar: Functions Worker
 ## templates/function-worker-configmap.yaml