diff --git a/deployments/monitor/grafana/milvus-dashboard.json b/deployments/monitor/grafana/milvus-dashboard.json
index 1c29af4a04..6130e4b058 100644
--- a/deployments/monitor/grafana/milvus-dashboard.json
+++ b/deployments/monitor/grafana/milvus-dashboard.json
@@ -429,7 +429,7 @@
       "targets": [
         {
           "exemplar": true,
-          "expr": "increase(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"total\"}[2m])/2",
+          "expr": "sum(increase(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"total\"}[2m])/2)",
           "interval": "",
           "legendFormat": "total",
           "queryType": "randomWalk",
@@ -437,7 +437,7 @@
         },
         {
           "exemplar": true,
-          "expr": "increase(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"success\"}[2m])/2 ",
+          "expr": "sum(increase(milvus_rootcoord_has_collection_total{app_kubernetes_io_instance=~\"$instance\", app_kubernetes_io_name=\"$app_name\", namespace=\"$namespace\", type=\"success\"}[2m])/2)",
           "interval": "",
           "legendFormat": "success",
           "refId": "B"