diff --git a/content/best-practices/ops/securely-modify-container-root-dir.md b/content/best-practices/ops/securely-modify-container-root-dir.md
index 4d419b2..bab2312 100644
--- a/content/best-practices/ops/securely-modify-container-root-dir.md
+++ b/content/best-practices/ops/securely-modify-container-root-dir.md
@@ -14,7 +14,7 @@
 Mar 21 02:59:26 VM-67-101-centos kubelet[714]: E0321 02:59:26.320938     714 manager.go:1086] Failed to create existing container: /kubepods/burstable/podb267f18b-a641-4004-a660-4c6a43b6e520/03164d8f0d1f55a285b50b2117d6fdb2c33d2fa87f46dba0f43b806017607d03: failed to identify the read-write layer ID for container "03164d8f0d1f55a285b50b2117d6fdb2c33d2fa87f46dba0f43b806017607d03". - open /var/lib/docker/image/overlay2/layerdb/mounts/03164d8f0d1f55a285b50b2117d6fdb2c33d2fa87f46dba0f43b806017607d03/mount-id: no such file or directory
 ```
 
-> 参考 [排障案例: cAdvisor 无数据](../../troubleshooting/node/cadvisor-no-data.md)。
+> 参考 [排障案例: cAdvisor 无数据](../../troubleshooting/node/cadvisor-no-data)。
 
 ### 变更步骤
 
@@ -50,4 +50,4 @@ Mar 21 02:59:26 VM-67-101-centos kubelet[714]: E0321 02:59:26.320938     714 man
     ```bash
     systemctl restart containerd
     ```
-3. 节点恢复为可调度状态: `kubectl uncordon NODE`。
\ No newline at end of file
+3. 节点恢复为可调度状态: `kubectl uncordon NODE`。