diff --git a/zh-CN/700.reference/800.configuration-items-and-system-variables/100.system-configuration-items/300.cluster-level-configuration-items/3000.clog_disk_utilization_threshold.md b/zh-CN/700.reference/800.configuration-items-and-system-variables/100.system-configuration-items/300.cluster-level-configuration-items/3000.clog_disk_utilization_threshold.md
index 543f23b30f..bda8591eda 100644
--- a/zh-CN/700.reference/800.configuration-items-and-system-variables/100.system-configuration-items/300.cluster-level-configuration-items/3000.clog_disk_utilization_threshold.md
+++ b/zh-CN/700.reference/800.configuration-items-and-system-variables/100.system-configuration-items/300.cluster-level-configuration-items/3000.clog_disk_utilization_threshold.md
@@ -10,7 +10,7 @@
 
 <main id="notice" type='explain'>
 <h4>说明</h4>
-<ul><li>由于 V4.x 版本日志盘空间的管理拆分为租户级别，该配置项不再使用，从 V4.0.0 版本开始删除。</li>
+<ul><li>由于 V4.x 版本日志盘空间的管理拆分为租户级别，<code>clog_disk_usage_limit_percentage</li>code> 配置项不再使用，从 V4.0.0 版本开始删除。</li>
 <li>在 V4.x 版本中，使用租户级配置项 <code>log_disk_utilization_threshold</code> 来控制日志磁盘空间复用的水位值。有关配置项 <code>log_disk_utilization_threshold</code> 的详细介绍，参见 <a href="../400.tenant-level-configuration-items/4700.log_disk_utilization_threshold.md">log_disk_utilization_threshold</a>。</li></ul>
 </main>
 
@@ -33,4 +33,4 @@
 
 ```shell
 obclient> ALTER SYSTEM SET clog_disk_utilization_threshold=80;
-```
\ No newline at end of file
+```