diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index 00318b178b..82bbcdd074 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -593,7 +593,7 @@
       "dashLength": 10,
       "dashes": false,
       "datasource": "$datasource",
-      "description": "per-minute rate of show_collections",
+      "description": "per-minute increasing rate of show_collections requests",
       "fieldConfig": {
         "defaults": {},
         "overrides": []