diff --git a/charts/manila-csi-plugin/Chart.yaml b/charts/manila-csi-plugin/Chart.yaml
index c01d2714e7..97ad59cd0d 100644
--- a/charts/manila-csi-plugin/Chart.yaml
+++ b/charts/manila-csi-plugin/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: v1.32.0
 description: Manila CSI Chart for OpenStack
 name: openstack-manila-csi
-version: 2.33.0-alpha.2
+version: 2.33.0-alpha.3
 home: http://github.com/kubernetes/cloud-provider-openstack
 icon: https://github.com/kubernetes/kubernetes/blob/master/logo/logo.png
 maintainers:
diff --git a/charts/manila-csi-plugin/templates/controllerplugin-statefulset.yaml b/charts/manila-csi-plugin/templates/controllerplugin-statefulset.yaml
index e25bad19fd..d38911b7fb 100644
--- a/charts/manila-csi-plugin/templates/controllerplugin-statefulset.yaml
+++ b/charts/manila-csi-plugin/templates/controllerplugin-statefulset.yaml
@@ -132,6 +132,9 @@ spec:
               mountPath: /runtimeconfig
               readOnly: true
             {{- end }}
+            {{- with $.Values.controllerplugin.volumeMounts }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
           resources:
 {{ toYaml $.Values.controllerplugin.nodeplugin.resources | indent 12 }}
         {{- end }}
@@ -155,6 +158,9 @@ spec:
           hostPath:
             path: /var/lib/kubelet/pods
             type: Directory
+        {{- with .Values.controllerplugin.volumes }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
     {{- if .Values.controllerplugin.affinity }}
       affinity: {{ toYaml .Values.controllerplugin.affinity | nindent 8 }}
     {{- end }}
diff --git a/charts/manila-csi-plugin/templates/nodeplugin-daemonset.yaml b/charts/manila-csi-plugin/templates/nodeplugin-daemonset.yaml
index 36a09c9288..c8c9acf77c 100644
--- a/charts/manila-csi-plugin/templates/nodeplugin-daemonset.yaml
+++ b/charts/manila-csi-plugin/templates/nodeplugin-daemonset.yaml
@@ -87,6 +87,9 @@ spec:
               mountPath: /runtimeconfig
               readOnly: true
             {{- end }}
+            {{- with $.Values.nodeplugin.volumeMounts }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
           resources:
 {{ toYaml $.Values.nodeplugin.nodeplugin.resources | indent 12 }}
         {{- end }}
@@ -110,6 +113,9 @@ spec:
             name: manila-csi-runtimeconf-cm
         {{- end }}
         {{- end }}
+        {{- with .Values.nodeplugin.volumes }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
     {{- if .Values.nodeplugin.affinity }}
       affinity: {{ toYaml .Values.nodeplugin.affinity | nindent 8 }}
     {{- end }}
diff --git a/charts/manila-csi-plugin/values.yaml b/charts/manila-csi-plugin/values.yaml
index 4907c5de62..58f7f653ba 100644
--- a/charts/manila-csi-plugin/values.yaml
+++ b/charts/manila-csi-plugin/values.yaml
@@ -76,6 +76,8 @@ nodeplugin:
   # Use fullnameOverride to fully override the name of this component
   # fullnameOverride: some-other-name
   podSecurityContext: {}
+  volumes: []
+  volumeMounts: []
 
 # StatefulSet deployment
 controllerplugin:
@@ -121,6 +123,17 @@ controllerplugin:
   # Use fullnameOverride to fully override the name of this component
   # fullnameOverride: some-other-name
   podSecurityContext: {}
+  volumes: []
+    # - name: cacert
+    #   hostPath:
+    #     path: /etc/cacert
+  volumeMounts: []
+    # - name: cacert
+    #   mountPath: /etc/cacert
+    #   readOnly: true
+    # - name: cloud-config
+    #   mountPath: /etc/kubernetes
+    #   readOnly: true
 
 # Log verbosity level.
 # See https://github.com/kubernetes/community/blob/master/contributors/devel/sig-instrumentation/logging.md