diff --git a/etc/server.conf b/etc/server.conf
index fb440362..8c651ffb 100644
--- a/etc/server.conf
+++ b/etc/server.conf
@@ -4,6 +4,10 @@ RunMode = "release"
 # my cluster name
 ClusterName = "Default"
 
+# Default busigroup Key name
+# do not change
+BusiGroupLabelKey = "busigroup"
+
 # sleep x seconds, then start judge engine
 EngineDelay = 120
 
diff --git a/src/server/common/label_append.go b/src/server/common/label_append.go
index 2617ad0b..d1574315 100644
--- a/src/server/common/label_append.go
+++ b/src/server/common/label_append.go
@@ -2,6 +2,7 @@ package common
 
 import (
 	"github.com/didi/nightingale/v5/src/models"
+	"github.com/didi/nightingale/v5/src/server/config"
 	"github.com/didi/nightingale/v5/src/server/memsto"
 	"github.com/prometheus/prometheus/prompb"
 )
@@ -18,7 +19,7 @@ func AppendLabels(pt *prompb.TimeSeries, target *models.Target) {
 		})
 	}
 
-	if target.GroupId > 0 {
+	if target.GroupId > 0 && len(config.C.BusiGroupLabelKey) > 0 {
 		bg := memsto.BusiGroupCache.GetByBusiGroupId(target.GroupId)
 		if bg == nil {
 			return
@@ -29,7 +30,7 @@ func AppendLabels(pt *prompb.TimeSeries, target *models.Target) {
 		}
 
 		pt.Labels = append(pt.Labels, &prompb.Label{
-			Name:  "busigroup",
+			Name:  config.C.BusiGroupLabelKey,
 			Value: bg.LabelValue,
 		})
 	}
diff --git a/src/server/config/config.go b/src/server/config/config.go
index 369914d4..c432774a 100644
--- a/src/server/config/config.go
+++ b/src/server/config/config.go
@@ -98,24 +98,25 @@ func MustLoad(fpaths ...string) {
 }
 
 type Config struct {
-	RunMode     string
-	ClusterName string
-	EngineDelay int64
-	Log         logx.Config
-	HTTP        httpx.Config
-	BasicAuth   gin.Accounts
-	SMTP        SMTPConfig
-	Heartbeat   HeartbeatConfig
-	Alerting    Alerting
-	NoData      NoData
-	Redis       storage.RedisConfig
-	Gorm        storage.Gorm
-	MySQL       storage.MySQL
-	Postgres    storage.Postgres
-	WriterOpt   writer.GlobalOpt
-	Writers     []writer.Options
-	Reader      reader.Options
-	Ibex        Ibex
+	RunMode           string
+	ClusterName       string
+	BusiGroupLabelKey string
+	EngineDelay       int64
+	Log               logx.Config
+	HTTP              httpx.Config
+	BasicAuth         gin.Accounts
+	SMTP              SMTPConfig
+	Heartbeat         HeartbeatConfig
+	Alerting          Alerting
+	NoData            NoData
+	Redis             storage.RedisConfig
+	Gorm              storage.Gorm
+	MySQL             storage.MySQL
+	Postgres          storage.Postgres
+	WriterOpt         writer.GlobalOpt
+	Writers           []writer.Options
+	Reader            reader.Options
+	Ibex              Ibex
 }
 
 type HeartbeatConfig struct {