diff --git a/charts/milvus/Chart.yaml b/charts/milvus/Chart.yaml
index e111bde2..7e035207 100644
--- a/charts/milvus/Chart.yaml
+++ b/charts/milvus/Chart.yaml
@@ -3,7 +3,7 @@ name: milvus
 appVersion: "2.1.4"
 kubeVersion: "^1.10.0-0"
 description: Milvus is an open-source vector database built to power AI applications and vector similarity search.
-version: 3.2.7
+version: 3.2.8
 keywords:
   - milvus
   - elastic
diff --git a/charts/milvus/README.md b/charts/milvus/README.md
index c575178a..1844a364 100644
--- a/charts/milvus/README.md
+++ b/charts/milvus/README.md
@@ -115,6 +115,10 @@ The following table lists the configurable parameters of the Milvus Service and
 | `ingress.labels`                          | Ingress labels                                | `{}`                                                    |
 | `ingress.hosts`                           | Ingress hostnames                             | `[]`                                                    |
 | `ingress.tls`                             | Ingress TLS configuration                     | `[]`                                                    |
+| `serviceAccount.create`                   | Create a custom service account               | `false`                                                 |
+| `serviceAccount.name`                     | Service Account name                          | `milvus`                                                |
+| `serviceAccount.annotations`              | Service Account Annotations                   | `{}`                                                    |
+| `serviceAccount.labels`                   | Service Account labels                        | `{}`                                                    |
 | `metrics.enabled`                         | Export Prometheus monitoring metrics          | `true`                                                  |
 | `metrics.serviceMonitor.enabled`          | Create ServiceMonitor for Prometheus operator | `false`                                                 |
 | `metrics.serviceMonitor.additionalLabels` | Additional labels that can be used so ServiceMonitor will be discovered by Prometheus | `unset`         |
diff --git a/charts/milvus/templates/_helpers.tpl b/charts/milvus/templates/_helpers.tpl
index ab6c27c4..e3d56db8 100644
--- a/charts/milvus/templates/_helpers.tpl
+++ b/charts/milvus/templates/_helpers.tpl
@@ -117,6 +117,17 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{ template "milvus.fullname" . }}-attu
 {{- end -}}
 
+{{/*
+  Create the name of the service account to use for the Milvus components
+  */}}
+  {{- define "milvus.serviceAccount" -}}
+  {{- if .Values.serviceAccount.create -}}
+      {{ default "milvus" .Values.serviceAccount.name }}
+  {{- else -}}
+      {{ default "default" .Values.serviceAccount.name }}
+  {{- end -}}
+  {{- end -}}
+
 {{/*
 Create milvus attu env name.
 */}}
diff --git a/charts/milvus/templates/datacoord-deployment.yaml b/charts/milvus/templates/datacoord-deployment.yaml
index 084d39fe..e121cdb7 100644
--- a/charts/milvus/templates/datacoord-deployment.yaml
+++ b/charts/milvus/templates/datacoord-deployment.yaml
@@ -33,6 +33,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/datanode-deployment.yaml b/charts/milvus/templates/datanode-deployment.yaml
index c6cd9ff2..2a956477 100644
--- a/charts/milvus/templates/datanode-deployment.yaml
+++ b/charts/milvus/templates/datanode-deployment.yaml
@@ -32,6 +32,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
@@ -138,7 +139,6 @@ spec:
       tolerations:
 {{ toYaml .Values.dataNode.tolerations | indent 8 }}
     {{- end }}
-
       volumes:
       - name: milvus-config
         configMap:
diff --git a/charts/milvus/templates/indexcoord-deployment.yaml b/charts/milvus/templates/indexcoord-deployment.yaml
index 1ff3503c..e1b217af 100644
--- a/charts/milvus/templates/indexcoord-deployment.yaml
+++ b/charts/milvus/templates/indexcoord-deployment.yaml
@@ -33,6 +33,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/indexnode-deployment.yaml b/charts/milvus/templates/indexnode-deployment.yaml
index ed99aa8e..24aa6331 100644
--- a/charts/milvus/templates/indexnode-deployment.yaml
+++ b/charts/milvus/templates/indexnode-deployment.yaml
@@ -31,6 +31,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/proxy-deployment.yaml b/charts/milvus/templates/proxy-deployment.yaml
index c9a03042..f59e99e9 100644
--- a/charts/milvus/templates/proxy-deployment.yaml
+++ b/charts/milvus/templates/proxy-deployment.yaml
@@ -32,6 +32,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/querycoord-deployment.yaml b/charts/milvus/templates/querycoord-deployment.yaml
index 340065f6..6dfaee5b 100644
--- a/charts/milvus/templates/querycoord-deployment.yaml
+++ b/charts/milvus/templates/querycoord-deployment.yaml
@@ -33,6 +33,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/querynode-deployment.yaml b/charts/milvus/templates/querynode-deployment.yaml
index 985b2535..52fbc63d 100644
--- a/charts/milvus/templates/querynode-deployment.yaml
+++ b/charts/milvus/templates/querynode-deployment.yaml
@@ -31,6 +31,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/rootcoord-deployment.yaml b/charts/milvus/templates/rootcoord-deployment.yaml
index bf572d7f..3da4706d 100644
--- a/charts/milvus/templates/rootcoord-deployment.yaml
+++ b/charts/milvus/templates/rootcoord-deployment.yaml
@@ -33,6 +33,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/templates/serviceaccount.yaml b/charts/milvus/templates/serviceaccount.yaml
new file mode 100644
index 00000000..1ed37e15
--- /dev/null
+++ b/charts/milvus/templates/serviceaccount.yaml
@@ -0,0 +1,15 @@
+{{- if .Values.serviceAccount.create }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "milvus.serviceAccount" . }}
+{{- if .Values.serviceAccount.annotations }}
+  annotations:
+{{ toYaml .Values.serviceAccount.annotations | nindent 4 }}
+{{- end }}
+  labels:
+{{ include "milvus.labels" . | indent 4 }}
+{{- with .Values.serviceAccount.labels }}
+  {{- toYaml . | nindent 4 }}
+{{- end }}
+{{- end }}
\ No newline at end of file
diff --git a/charts/milvus/templates/standalone-deployment.yaml b/charts/milvus/templates/standalone-deployment.yaml
index 5b9092ec..5ce35295 100644
--- a/charts/milvus/templates/standalone-deployment.yaml
+++ b/charts/milvus/templates/standalone-deployment.yaml
@@ -33,6 +33,7 @@ spec:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 {{ include "milvus.ud.annotations" . | indent 8 }}
     spec:
+      serviceAccountName: {{ include "milvus.serviceAccount" . }}
       {{- if .Values.image.all.pullSecrets }}
       imagePullSecrets:
       {{- range .Values.image.all.pullSecrets }}
diff --git a/charts/milvus/values.yaml b/charts/milvus/values.yaml
index ac249811..73566962 100644
--- a/charts/milvus/values.yaml
+++ b/charts/milvus/values.yaml
@@ -75,6 +75,12 @@ ingress:
   #    hosts:
   #      - milvus-example.local
 
+serviceAccount:
+  create: false
+  name:
+  annotations:
+  labels:
+
 metrics:
   enabled: true