diff --git a/docs-2.0/nebula-dashboard/6.monitor-parameter.md b/docs-2.0/nebula-dashboard/6.monitor-parameter.md
index 7e34ccd63f8..d5d8f3d478e 100644
--- a/docs-2.0/nebula-dashboard/6.monitor-parameter.md
+++ b/docs-2.0/nebula-dashboard/6.monitor-parameter.md
@@ -66,7 +66,7 @@
 |:---|:---|
 |`num_queries`| 查询次数|
 |`num_slow_queries`| 慢查询次数|
-|`num_latency_us`| 查询平均延迟|
+|`query_latency_us`| 查询平均延迟|
 |`slow_query_latency_us`| 慢查询平均延迟|
 |`num_query_errors`| 查询错误次数|