diff --git a/controllers/apps/operations/switchover_util.go b/controllers/apps/operations/switchover_util.go
index 9342898ea4d..bdd8420c188 100644
--- a/controllers/apps/operations/switchover_util.go
+++ b/controllers/apps/operations/switchover_util.go
@@ -23,7 +23,6 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/apecloud/kubeblocks/pkg/controller/instanceset"
 	"strings"
 
 	"github.com/pkg/errors"
@@ -36,6 +35,7 @@ import (
 	appsv1alpha1 "github.com/apecloud/kubeblocks/apis/apps/v1alpha1"
 	"github.com/apecloud/kubeblocks/pkg/constant"
 	"github.com/apecloud/kubeblocks/pkg/controller/component"
+	"github.com/apecloud/kubeblocks/pkg/controller/instanceset"
 	intctrlutil "github.com/apecloud/kubeblocks/pkg/controllerutil"
 )
 
diff --git a/pkg/testutil/apps/constant.go b/pkg/testutil/apps/constant.go
index 86d1924409e..d52923f677d 100644
--- a/pkg/testutil/apps/constant.go
+++ b/pkg/testutil/apps/constant.go
@@ -38,9 +38,9 @@ const (
 	ServiceVPCName      = "vpc-lb"
 	ServiceInternetName = "internet-lb"
 
-	ReplicationPodRoleVolume         = "pod-role"
-	ReplicationRoleLabelFieldPath    = "metadata.labels['kubeblocks.io/role']"
-	DefaultReplicationReplicas       = 2
+	ReplicationPodRoleVolume      = "pod-role"
+	ReplicationRoleLabelFieldPath = "metadata.labels['kubeblocks.io/role']"
+	DefaultReplicationReplicas    = 2
 
 	ApeCloudMySQLImage        = "docker.io/apecloud/apecloud-mysql-server:latest"
 	DefaultMySQLContainerName = "mysql"
@@ -54,8 +54,8 @@ const (
 	DefaultRedisContainerName     = "redis"
 	DefaultRedisInitContainerName = "redis-init-container"
 
-	EnvKeyImageTag   = "IMAGE_TAG"
-	DefaultImageTag  = "test"
+	EnvKeyImageTag  = "IMAGE_TAG"
+	DefaultImageTag = "test"
 
 	DefaultConfigSpecName          = "config-cm"
 	DefaultConfigSpecTplRef        = "env-from-config-tpl"
diff --git a/pkg/testutil/k8s/pod_util.go b/pkg/testutil/k8s/pod_util.go
index 9f8ef094364..ee54389a2c0 100644
--- a/pkg/testutil/k8s/pod_util.go
+++ b/pkg/testutil/k8s/pod_util.go
@@ -22,6 +22,7 @@ package testutil
 import (
 	"context"
 	"fmt"
+
 	"github.com/onsi/gomega"
 	corev1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"