diff --git a/builder/jdcloud/credential_config.go b/builder/jdcloud/credential_config.go
index e7c12baf8..28768b8e7 100644
--- a/builder/jdcloud/credential_config.go
+++ b/builder/jdcloud/credential_config.go
@@ -2,11 +2,12 @@ package jdcloud
 
 import (
 	"fmt"
+	"os"
+
 	"github.com/hashicorp/packer/template/interpolate"
 	"github.com/jdcloud-api/jdcloud-sdk-go/core"
 	vm "github.com/jdcloud-api/jdcloud-sdk-go/services/vm/client"
 	vpc "github.com/jdcloud-api/jdcloud-sdk-go/services/vpc/client"
-	"os"
 )
 
 type JDCloudCredentialConfig struct {
diff --git a/builder/jdcloud/instance_config.go b/builder/jdcloud/instance_config.go
index 93f6a6115..c63ae046b 100644
--- a/builder/jdcloud/instance_config.go
+++ b/builder/jdcloud/instance_config.go
@@ -2,6 +2,7 @@ package jdcloud
 
 import (
 	"fmt"
+
 	"github.com/hashicorp/packer/helper/communicator"
 	"github.com/hashicorp/packer/template/interpolate"
 )
diff --git a/builder/ucloud/uhost/access_config.go b/builder/ucloud/uhost/access_config.go
index 2cdccc6a5..389d74578 100644
--- a/builder/ucloud/uhost/access_config.go
+++ b/builder/ucloud/uhost/access_config.go
@@ -2,6 +2,8 @@ package uhost
 
 import (
 	"fmt"
+	"os"
+
 	"github.com/hashicorp/packer/template/interpolate"
 	"github.com/hashicorp/packer/version"
 	"github.com/ucloud/ucloud-sdk-go/services/uaccount"
@@ -10,7 +12,6 @@ import (
 	"github.com/ucloud/ucloud-sdk-go/services/vpc"
 	"github.com/ucloud/ucloud-sdk-go/ucloud"
 	"github.com/ucloud/ucloud-sdk-go/ucloud/auth"
-	"os"
 )
 
 type AccessConfig struct {