diff --git a/docs/ECS主机监控.md b/docs/ECS主机监控.md
index 7d0f9ac..798b697 100644
--- a/docs/ECS主机监控.md
+++ b/docs/ECS主机监控.md
@@ -25,3 +25,4 @@
 - **导入ID：8919**
 - 详细URL：[https://grafana.com/grafana/dashboards/8919](https://grafana.com/grafana/dashboards/8919)
 
+##### 注意：各ECS的Node_exporter需要自行安装。