diff --git a/template/stacks/otc/storageclass/storageclass.yaml b/template/stacks/otc/storageclass/storageclass.yaml
index 038bf24..0f59c35 100644
--- a/template/stacks/otc/storageclass/storageclass.yaml
+++ b/template/stacks/otc/storageclass/storageclass.yaml
@@ -13,6 +13,6 @@ parameters:
   kubernetes.io/volumetype: SATA
   kubernetes.io/zone: eu-de-02
 provisioner: flexvolume-huawei.com/fuxivol
-reclaimPolicy: Delete
+reclaimPolicy: {{{ getenv "STORAGE_RECLAIM_POLICY" "Retain" }}}
 volumeBindingMode: Immediate
 allowVolumeExpansion: true
\ No newline at end of file