diff --git a/content/zh/docs/concepts/storage/persistent-volumes.md b/content/zh/docs/concepts/storage/persistent-volumes.md
index 3a4f049620..82ec637f76 100644
--- a/content/zh/docs/concepts/storage/persistent-volumes.md
+++ b/content/zh/docs/concepts/storage/persistent-volumes.md
@@ -457,7 +457,7 @@ the following types of volumes:
 * Azure Disk
 * Portworx
 * FlexVolumes
-* CSI
+{{< glossary_tooltip text="CSI" term_id="csi" >}}
 
 <!--
 You can only expand a PVC if its storage class's `allowVolumeExpansion` field is set to true.