diff --git a/cn/docs/tutorials/stateful-application/cassandra-statefulset.yaml b/cn/docs/tutorials/stateful-application/cassandra-statefulset.yaml
index f283acf657..2f4b6e87aa 100644
--- a/cn/docs/tutorials/stateful-application/cassandra-statefulset.yaml
+++ b/cn/docs/tutorials/stateful-application/cassandra-statefulset.yaml
@@ -86,7 +86,7 @@ spec:
           storage: 1Gi
 ---
 kind: StorageClass
-apiVersion: storage.k8s.io/v1beta1
+apiVersion: storage.k8s.io/v1
 metadata:
   name: fast
 provisioner: k8s.io/minikube-hostpath
diff --git a/docs/tutorials/stateful-application/cassandra/cassandra-statefulset.yaml b/docs/tutorials/stateful-application/cassandra/cassandra-statefulset.yaml
index 29bb45ad8c..727813e132 100644
--- a/docs/tutorials/stateful-application/cassandra/cassandra-statefulset.yaml
+++ b/docs/tutorials/stateful-application/cassandra/cassandra-statefulset.yaml
@@ -91,7 +91,7 @@ spec:
           storage: 1Gi
 ---
 kind: StorageClass
-apiVersion: storage.k8s.io/v1beta1
+apiVersion: storage.k8s.io/v1
 metadata:
   name: fast
 provisioner: k8s.io/minikube-hostpath