diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index 26f8b138a3..58ac04bf28 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -2152,7 +2152,7 @@
       "pluginVersion": "7.5.4",
       "targets": [
         {
-          "expr": "sum(milvus_rootcoord_drop_index_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"total\"}) by (pod)",
+          "expr": "sum(milvus_rootcoord_drop_index_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"total\"})",
           "instant": false,
           "interval": "",
           "intervalFactor": 2,