diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index c5aab5c5e9..1a63e2e5c2 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -5431,7 +5431,7 @@
       "timeFrom": null,
       "timeRegions": [],
       "timeShift": null,
-      "title": "Process Opened Fds",
+      "title": "Number of process opened fds",
       "tooltip": {
         "shared": true,
         "sort": 0,