diff --git a/pkg/mcs/resourcemanager/server/grpc_service.go b/pkg/mcs/resourcemanager/server/grpc_service.go
index 5c1b5f0e458..d0fac920f2f 100644
--- a/pkg/mcs/resourcemanager/server/grpc_service.go
+++ b/pkg/mcs/resourcemanager/server/grpc_service.go
@@ -191,11 +191,16 @@ func (s *Service) AcquireTokenBuckets(stream rmpb.ResourceManager_AcquireTokenBu
 			}
 			// Send the consumption to update the metrics.
 			isBackground := req.GetIsBackground()
+			isTiFlash := req.GetIsTiflash()
+			if isBackground && isTiFlash {
+				return errors.New("background and tiflash cannot be true at the same time")
+			}
 			s.manager.consumptionDispatcher <- struct {
 				resourceGroupName string
 				*rmpb.Consumption
 				isBackground bool
-			}{resourceGroupName, req.GetConsumptionSinceLastRequest(), isBackground}
+				isTiFlash    bool
+			}{resourceGroupName, req.GetConsumptionSinceLastRequest(), isBackground, isTiFlash}
 			if isBackground {
 				continue
 			}
diff --git a/pkg/mcs/resourcemanager/server/manager.go b/pkg/mcs/resourcemanager/server/manager.go
index 21866ee1156..df237bd0feb 100644
--- a/pkg/mcs/resourcemanager/server/manager.go
+++ b/pkg/mcs/resourcemanager/server/manager.go
@@ -60,6 +60,7 @@ type Manager struct {
 		resourceGroupName string
 		*rmpb.Consumption
 		isBackground bool
+		isTiFlash    bool
 	}
 	// record update time of each resource group
 	consumptionRecord map[string]time.Time
@@ -81,6 +82,7 @@ func NewManager[T ConfigProvider](srv bs.Server) *Manager {
 			resourceGroupName string
 			*rmpb.Consumption
 			isBackground bool
+			isTiFlash    bool
 		}, defaultConsumptionChanSize),
 		consumptionRecord: make(map[string]time.Time),
 	}
@@ -361,20 +363,23 @@ func (m *Manager) backgroundMetricsFlush(ctx context.Context) {
 			if consumption == nil {
 				continue
 			}
-			backgroundType := ""
+			ruLabelType := tidbTypeLabel
 			if consumptionInfo.isBackground {
-				backgroundType = backgroundTypeLabel
+				ruLabelType = backgroundTypeLabel
+			}
+			if consumptionInfo.isTiFlash {
+				ruLabelType = tiflashTypeLabel
 			}
 
 			var (
 				name                     = consumptionInfo.resourceGroupName
-				rruMetrics               = readRequestUnitCost.WithLabelValues(name, backgroundType)
-				wruMetrics               = writeRequestUnitCost.WithLabelValues(name, backgroundType)
+				rruMetrics               = readRequestUnitCost.WithLabelValues(name, ruLabelType)
+				wruMetrics               = writeRequestUnitCost.WithLabelValues(name, ruLabelType)
 				sqlLayerRuMetrics        = sqlLayerRequestUnitCost.WithLabelValues(name)
-				readByteMetrics          = readByteCost.WithLabelValues(name, backgroundType)
-				writeByteMetrics         = writeByteCost.WithLabelValues(name, backgroundType)
-				kvCPUMetrics             = kvCPUCost.WithLabelValues(name, backgroundType)
-				sqlCPUMetrics            = sqlCPUCost.WithLabelValues(name, backgroundType)
+				readByteMetrics          = readByteCost.WithLabelValues(name, ruLabelType)
+				writeByteMetrics         = writeByteCost.WithLabelValues(name, ruLabelType)
+				kvCPUMetrics             = kvCPUCost.WithLabelValues(name, ruLabelType)
+				sqlCPUMetrics            = sqlCPUCost.WithLabelValues(name, ruLabelType)
 				readRequestCountMetrics  = requestCount.WithLabelValues(name, readTypeLabel)
 				writeRequestCountMetrics = requestCount.WithLabelValues(name, writeTypeLabel)
 			)
diff --git a/pkg/mcs/resourcemanager/server/metrics.go b/pkg/mcs/resourcemanager/server/metrics.go
index 083c44894ef..184eddc8ef9 100644
--- a/pkg/mcs/resourcemanager/server/metrics.go
+++ b/pkg/mcs/resourcemanager/server/metrics.go
@@ -26,6 +26,8 @@ const (
 	readTypeLabel          = "read"
 	writeTypeLabel         = "write"
 	backgroundTypeLabel    = "background"
+	tiflashTypeLabel       = "tiflash"
+	tidbTypeLabel          = "tidb"
 )
 
 var (