diff --git a/protocol/dubbo/config.go b/protocol/dubbo/config.go
index 3e0199d..e2bddb0 100644
--- a/protocol/dubbo/config.go
+++ b/protocol/dubbo/config.go
@@ -22,10 +22,13 @@
 )
 
 import (
-	"github.com/apache/dubbo-go/config"
 	perrors "github.com/pkg/errors"
 )
 
+import (
+	"github.com/apache/dubbo-go/config"
+)
+
 type (
 	// GettySessionParam ...
 	GettySessionParam struct {