diff --git a/metrics/prometheus/reporter.go b/metrics/prometheus/reporter.go
index 1dce679ac21cadff9de37a019bb214580e03453f..bd1e7986ca709a4e10dfcad04d2380931308d568 100644
--- a/metrics/prometheus/reporter.go
+++ b/metrics/prometheus/reporter.go
@@ -23,7 +23,12 @@ import (
 	"strings"
 	"sync"
 	"time"
+)
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
 
+import (
 	"github.com/apache/dubbo-go/common"
 	"github.com/apache/dubbo-go/common/constant"
 	"github.com/apache/dubbo-go/common/extension"
@@ -31,7 +36,6 @@ import (
 	"github.com/apache/dubbo-go/config"
 	"github.com/apache/dubbo-go/metrics"
 	"github.com/apache/dubbo-go/protocol"
-	"github.com/prometheus/client_golang/prometheus"
 )
 
 const (
diff --git a/metrics/reporter.go b/metrics/reporter.go
index aac961d7e7a0c644ee435bc95bbf577fc774f9c8..9a7094fa62d9c0fa3e6ee0a8ef373f91c28d2c90 100644
--- a/metrics/reporter.go
+++ b/metrics/reporter.go
@@ -20,7 +20,8 @@ package metrics
 import (
 	"context"
 	"time"
-
+)
+import (
 	"github.com/apache/dubbo-go/protocol"
 )