diff --git a/content/zh/docs/tasks/configure-pod-container/configure-persistent-volume-storage.md b/content/zh/docs/tasks/configure-pod-container/configure-persistent-volume-storage.md
index fc0b6f9583..0b455867e8 100644
--- a/content/zh/docs/tasks/configure-pod-container/configure-persistent-volume-storage.md
+++ b/content/zh/docs/tasks/configure-pod-container/configure-persistent-volume-storage.md
@@ -96,7 +96,7 @@ In the `/mnt/data` directory, create an `index.html` file:
 -->
 ```
 # 这里再次假定你的节点使用 "sudo" 来以超级用户角色执行命令
-echo 'Hello from Kubernetes storage' > /mnt/data/index.html
+sudo sh -c "echo 'Hello from Kubernetes storage' > /mnt/data/index.html"
 ```
 
 <!--