diff --git a/tencentcloud/resource_tc_kubernetes_addon_attachment_test.go b/tencentcloud/resource_tc_kubernetes_addon_attachment_test.go
index 0192fc2a79..793acd43ca 100644
--- a/tencentcloud/resource_tc_kubernetes_addon_attachment_test.go
+++ b/tencentcloud/resource_tc_kubernetes_addon_attachment_test.go
@@ -3,9 +3,11 @@ package tencentcloud
 import (
 	"context"
 	"fmt"
+	"strings"
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
 )
 
 const defaultAddonName = "cos"
@@ -30,10 +32,17 @@ func init() {
 				return fmt.Errorf("no persistent cluster")
 			}
 
-			clusterId := cls[0].ClusterId
-
-			if err = service.DeleteExtensionAddon(ctx, clusterId, defaultAddonName); err != nil {
-				return err
+			for _,c := range cls {
+				clusterId := c.ClusterId
+				if err = service.DeleteExtensionAddon(ctx, clusterId, defaultAddonName); err != nil {
+					if e, ok := err.(*errors.TencentCloudSDKError); ok {
+						// suppress the not found error when cos doesn't exist
+						if strings.Contains(e.GetMessage(), "application cos not found") {
+							continue
+						}
+					}
+					return err
+				}
 			}
 
 			return nil
diff --git a/tencentcloud/resource_tc_kubernetes_backup_storage_location_test.go b/tencentcloud/resource_tc_kubernetes_backup_storage_location_test.go
index 1745ca3f62..43d321a3f9 100644
--- a/tencentcloud/resource_tc_kubernetes_backup_storage_location_test.go
+++ b/tencentcloud/resource_tc_kubernetes_backup_storage_location_test.go
@@ -8,11 +8,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/internal/helper"
-
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
-	tke "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/tke/v20180525"
 )
 
 const (
@@ -24,7 +21,7 @@ const (
 
 func init() {
 	// go test -v ./tencentcloud -sweep=ap-guangzhou -sweep-run=tencentcloud_backup_storage_location
-	resource.AddTestSweepers("testBackupStorageLocationSweep", &resource.Sweeper{
+	resource.AddTestSweepers("tencentcloud_backup_storage_location", &resource.Sweeper{
 		Name: "tencentcloud_backup_storage_location",
 		F:    testBackupStorageLocationSweep,
 	})
@@ -69,23 +66,19 @@ func testBackupStorageLocationSweep(region string) error {
 	client := cli.(*TencentCloudClient).apiV3Conn
 	service := TkeService{client: client}
 
-	randomNum := rand.Intn(100)
-	backupStorageLocationName := fmt.Sprintf(backupStorageLocationNameTemplate, randomNum)
-	backupLocationBucket := fmt.Sprintf(backupLocationBucketTemplate, randomNum)
-
-	// create backup storage location
-	request := tke.NewCreateBackupStorageLocationRequest()
-	request.Name = helper.String(backupStorageLocationName)
-	request.StorageRegion = helper.String(region)
-	request.Bucket = helper.String(backupLocationBucket)
-	if err := service.createBackupStorageLocation(ctx, request); err != nil {
-		return fmt.Errorf("error creating backup storage location: %s", err)
+	// delete all backup storage location
+	locations, err := service.describeBackupStorageLocations(ctx, []string{})
+	if err != nil {
+		return err
 	}
 
-	// delete backup storage location
-	if err := service.deleteBackupStorageLocation(ctx, backupStorageLocationName); err != nil {
-		return fmt.Errorf("error deleting backup storage location: %s", err)
+	for _, l:= range locations{
+		deleteLocation := l.Name
+		if err = service.deleteBackupStorageLocation(ctx, *deleteLocation); err != nil {
+			return fmt.Errorf("error deleting backup storage location: %s", err)
+		}
 	}
+
 	return nil
 }
 
diff --git a/tencentcloud/resource_tc_kubernetes_cluster_endpoint_test.go b/tencentcloud/resource_tc_kubernetes_cluster_endpoint_test.go
index b1a2fb8768..b9abe149ac 100644
--- a/tencentcloud/resource_tc_kubernetes_cluster_endpoint_test.go
+++ b/tencentcloud/resource_tc_kubernetes_cluster_endpoint_test.go
@@ -130,7 +130,7 @@ resource "tencentcloud_kubernetes_node_pool" "np_test" {
     instance_type      = var.ins_type
     system_disk_type   = "CLOUD_PREMIUM"
     system_disk_size   = "50"
-    security_group_ids = [local.sg_id]
+    orderly_security_group_ids = [local.sg_id]
 
     cam_role_name = "TCB_QcsRole"
     data_disk {
diff --git a/tencentcloud/resource_tc_kubernetes_node_pool_test.go b/tencentcloud/resource_tc_kubernetes_node_pool_test.go
index 44f1729400..107101179c 100644
--- a/tencentcloud/resource_tc_kubernetes_node_pool_test.go
+++ b/tencentcloud/resource_tc_kubernetes_node_pool_test.go
@@ -27,7 +27,7 @@ func init() {
 	})
 }
 
-var nodePoolNameReg = regexp.MustCompile("^(mynodepool|np)")
+var nodePoolNameReg = regexp.MustCompile("^(mynodepool|np|gpu)")
 
 func testNodePoolSweep(region string) error {
 	logId := getLogId(contextNil)