diff --git a/system-apps/rook-ceph/storage/block/rook-ceph-block-storageclass.yaml b/system-apps/rook-ceph/storage/block/rook-ceph-block-storageclass.yaml
index 095e636..8099a12 100644
--- a/system-apps/rook-ceph/storage/block/rook-ceph-block-storageclass.yaml
+++ b/system-apps/rook-ceph/storage/block/rook-ceph-block-storageclass.yaml
@@ -10,7 +10,10 @@ parameters:
     imageFeatures: layering
     csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
     csi.storage.k8s.io/provisioner-secret-namespace: rook-ceph
+    csi.storage.k8s.io/controller-expand-secret-name: rook-csi-rbd-provisioner
+    csi.storage.k8s.io/controller-expand-secret-namespace: rook-ceph
     csi.storage.k8s.io/node-stage-secret-name: rook-csi-rbd-node
     csi.storage.k8s.io/node-stage-secret-namespace: rook-ceph
     csi.storage.k8s.io/fstype: ext4
-reclaimPolicy: Delete
\ No newline at end of file
+reclaimPolicy: Delete
+allowVolumeExpansion: true
\ No newline at end of file