diff --git a/build/lib/amd64-entrypoint.sh b/build/lib/amd64-entrypoint.sh
index 96095944b..c82b22565 100644
--- a/build/lib/amd64-entrypoint.sh
+++ b/build/lib/amd64-entrypoint.sh
@@ -270,7 +270,8 @@ if [ "$run_oss" = "true" ] || [ "$run_disk" = "true" ]; then
             fi
             # takes 10s
             output=`${HOST_CMD} iohub-vfhp-helper -s`
-            if [[ $str == *"backend support auto vf hotplug."* ]]; then
+            if [[ $output == *"backend support auto vf hotplug."* ]]; then
+                echo "backend support auto vf hotplugin"
                 ${HOST_CMD} sudo service iohub-vfhp-helper start
             else
                 echo "backend not support auto vf hotplugin"
diff --git a/build/lib/arm64-entrypoint.sh b/build/lib/arm64-entrypoint.sh
index 46a732506..da0b7e1d1 100644
--- a/build/lib/arm64-entrypoint.sh
+++ b/build/lib/arm64-entrypoint.sh
@@ -195,7 +195,8 @@ if [ "$run_disk" = "true" ] || [ "$run_oss" = "true" ]; then
             fi
             # take 10s
             output=`${HOST_CMD} iohub-vfhp-helper -s`
-            if [[ $str == *"backend support auto vf hotplug."* ]]; then
+            if [[ $output == *"backend support auto vf hotplug."* ]]; then
+                echo "backend support auto vf hotplugin"
                 ${HOST_CMD} sudo service iohub-vfhp-helper start
             else
                 echo "backend not support auto vf hotplugin"
diff --git a/examples/disk/shared-disk/pv.yaml b/examples/disk/shared-disk/pv.yaml
deleted file mode 100644
index 3ed801e78..000000000
--- a/examples/disk/shared-disk/pv.yaml
+++ /dev/null
@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: PersistentVolume
-metadata:
-  name: v-bp1gfkd22hda4qzeg1o6
-spec:
-  accessModes:
-  - ReadWriteMany
-  capacity:
-    storage: 20Gi
-  volumeMode: Block
-  storageClassName: csi-disk
-  csi:
-    driver: diskplugin.csi.alibabacloud.com
-    volumeHandle: v-bp1gfkd22hda4qzeg1o6
-    volumeAttributes:
-      zoneId: cn-hangzhou-b
-      shared: enable
\ No newline at end of file
diff --git a/examples/disk/shared-disk/pvc.yaml b/examples/disk/shared-disk/pvc.yaml
index 53f7145d8..77bf7d3a1 100644
--- a/examples/disk/shared-disk/pvc.yaml
+++ b/examples/disk/shared-disk/pvc.yaml
@@ -6,7 +6,7 @@ spec:
   accessModes:
     - ReadWriteMany
   volumeMode: Block
-  storageClassName: csi-disk
+  storageClassName: alicloud-disk-essd-multi-attach-wait
   resources:
     requests:
       storage: 20Gi
\ No newline at end of file
diff --git a/examples/disk/shared-disk/storageclass.yaml b/examples/disk/shared-disk/storageclass.yaml
index 71d353bdf..08d782f93 100644
--- a/examples/disk/shared-disk/storageclass.yaml
+++ b/examples/disk/shared-disk/storageclass.yaml
@@ -1,12 +1,11 @@
+allowVolumeExpansion: true
 apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
-   name: csi-disk
-provisioner: diskplugin.csi.alibabacloud.com
+  name: alicloud-disk-essd-multi-attach-wait
 parameters:
-    zoneId: cn-hangzhou-b
-    regionId: cn-hangzhou
-    fsType: ext4
-    type: san_ssd
-    readOnly: "false"
-reclaimPolicy: Retain
\ No newline at end of file
+  type: cloud_essd
+  multiAttach: "true" 
+provisioner: diskplugin.csi.alibabacloud.com
+reclaimPolicy: Delete
+volumeBindingMode: WaitForFirstConsumer