diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index 3d741171ad..af25b1a81e 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -5998,7 +5998,7 @@
           "expr": "rate(go_memstats_alloc_bytes_total{app_kubernetes_io_name=\"$app_name\", app_kubernetes_io_instance=~\"$instance\", namespace=\"$namespace\"}[5m])",
           "interval": "",
           "intervalFactor": 2,
-          "legendFormat": "{{component}}: {{pod}}",
+          "legendFormat": "{{pod}}",
           "queryType": "randomWalk",
           "refId": "A"
         }