diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index bf8dea7788..739092d2ea 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -4418,7 +4418,7 @@
         "avg": false,
         "current": false,
         "max": false,
-        "min": false,
+        "min": "0",
         "show": true,
         "total": false,
         "values": false