diff --git a/tencentcloud/resource_tc_tcr_repository_test.go b/tencentcloud/resource_tc_tcr_repository_test.go
index 7ef299b60d..4e38b3bfae 100644
--- a/tencentcloud/resource_tc_tcr_repository_test.go
+++ b/tencentcloud/resource_tc_tcr_repository_test.go
@@ -8,8 +8,67 @@ import (
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+	tcr "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/tcr/v20190924"
+	"github.com/tencentcloudstack/terraform-provider-tencentcloud/tencentcloud/internal/helper"
 )
 
+func init() {
+	resource.AddTestSweepers("tencentcloud_tcr_repository", &resource.Sweeper{
+		Name: "tencentcloud_tcr_repository",
+		F:    testSweepTCRRepository,
+	})
+}
+
+// go test -v ./tencentcloud -sweep=ap-guangzhou -sweep-run=tencentcloud_tcr_repository
+func testSweepTCRRepository(r string) error {
+	logId := getLogId(contextNil)
+	ctx := context.WithValue(context.TODO(), logIdKey, logId)
+	cli, _ := sharedClientForRegion(r)
+	tcrService := TCRService{client: cli.(*TencentCloudClient).apiV3Conn}
+
+	var filters []*tcr.Filter
+	filters = append(filters, &tcr.Filter{
+		Name:   helper.String("RegistryName"),
+		Values: []*string{helper.String(defaultTCRInstanceName)},
+	})
+
+	instances, err := tcrService.DescribeTCRInstances(ctx, "", filters)
+
+	if err != nil {
+		return err
+	}
+
+	if len(instances) == 0 {
+		return fmt.Errorf("instance %s not exist", defaultTCRInstanceName)
+	}
+
+	instanceId := *instances[0].RegistryId
+	// the non-keep namespace will be removed directly when run sweeper tencentcloud_tcr_namespace
+	// so... only need to care about the repos under the keep namespace
+	repos, err := tcrService.DescribeTCRRepositories(ctx, instanceId, "", "")
+
+	if err != nil {
+		return err
+	}
+
+	for i := range repos {
+		n := repos[i]
+		names := strings.Split(*n.Name, "/")
+		if len(names) != 2 {
+			continue
+		}
+		repoName := names[1]
+		if isResourcePersist(repoName, nil) {
+			continue
+		}
+		err = tcrService.DeleteTCRRepository(ctx, instanceId, *n.Namespace, repoName)
+		if err != nil {
+			continue
+		}
+	}
+	return nil
+}
+
 func TestAccTencentCloudTCRRepository_basic_and_update(t *testing.T) {
 	t.Parallel()
 	resource.Test(t, resource.TestCase{
diff --git a/tencentcloud/resource_tc_tcr_tag_retention_rule_test.go b/tencentcloud/resource_tc_tcr_tag_retention_rule_test.go
index 90b8f57c2d..0d757bbcfc 100644
--- a/tencentcloud/resource_tc_tcr_tag_retention_rule_test.go
+++ b/tencentcloud/resource_tc_tcr_tag_retention_rule_test.go
@@ -8,6 +8,7 @@ import (
 
 	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
 	"github.com/hashicorp/terraform-plugin-sdk/terraform"
+	sdkErrors "github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common/errors"
 )
 
 func TestAccTencentCloudTCRTagRetentionRuleResource_basic(t *testing.T) {
@@ -76,6 +77,11 @@ func testAccCheckTCRTagRetentionRuleDestroy(s *terraform.State) error {
 
 		rule, err := service.DescribeTcrTagRetentionRuleById(ctx, registryId, namespaceName, &retentionId)
 		if err != nil {
+			if ee, ok := err.(*sdkErrors.TencentCloudSDKError); ok {
+				if ee.Code == "ResourceNotFound" {
+					return nil
+				}
+			}
 			return err
 		}
 
@@ -110,6 +116,11 @@ func testAccCheckTCRTagRetentionRuleExists(re string) resource.TestCheckFunc {
 
 		rule, err := service.DescribeTcrTagRetentionRuleById(ctx, registryId, namespaceName, &retentionId)
 		if err != nil {
+			if ee, ok := err.(*sdkErrors.TencentCloudSDKError); ok {
+				if ee.Code == "ResourceNotFound" {
+					return fmt.Errorf("Tcr Tag Retention Rule not found[ResourceNotFound], Id: %v", rs.Primary.ID)
+				}
+			}
 			return err
 		}
 
@@ -120,10 +131,21 @@ func testAccCheckTCRTagRetentionRuleExists(re string) resource.TestCheckFunc {
 	}
 }
 
-const testAccTcrTagRetentionRule = defaultTCRInstanceData + `
+const testAccTCRInstance_retention = `
+resource "tencentcloud_tcr_instance" "mytcr_retention" {
+  name        = "tf-test-tcr-retention"
+  instance_type = "basic"
+  delete_bucket = true
+
+  tags ={
+	test = "test"
+  }
+}`
+
+const testAccTcrTagRetentionRule = testAccTCRInstance_retention + `
 
 resource "tencentcloud_tcr_namespace" "my_ns" {
-  instance_id 	 = local.tcr_id
+  instance_id 	 = tencentcloud_tcr_instance.mytcr_retention.id
   name			 = "tf_test_ns_retention"
   is_public		 = true
   is_auto_scan	 = true
@@ -135,7 +157,7 @@ resource "tencentcloud_tcr_namespace" "my_ns" {
 }
 
 resource "tencentcloud_tcr_tag_retention_rule" "my_rule" {
-  registry_id = local.tcr_id
+  registry_id = tencentcloud_tcr_instance.mytcr_retention.id
   namespace_name = tencentcloud_tcr_namespace.my_ns.name
   retention_rule {
 		key = "nDaysSinceLastPush"
@@ -147,10 +169,10 @@ resource "tencentcloud_tcr_tag_retention_rule" "my_rule" {
 
 `
 
-const testAccTcrTagRetentionRule_update = defaultTCRInstanceData + `
+const testAccTcrTagRetentionRule_update = testAccTCRInstance_retention + `
 
 resource "tencentcloud_tcr_namespace" "my_ns" {
-  instance_id 	 = local.tcr_id
+  instance_id 	 = tencentcloud_tcr_instance.mytcr_retention.id
   name			 = "tf_test_ns_retention"
   is_public		 = true
   is_auto_scan	 = true
@@ -162,7 +184,7 @@ resource "tencentcloud_tcr_namespace" "my_ns" {
 }
 
 resource "tencentcloud_tcr_tag_retention_rule" "my_rule" {
-  registry_id = local.tcr_id
+  registry_id = tencentcloud_tcr_instance.mytcr_retention.id
   namespace_name = tencentcloud_tcr_namespace.my_ns.name
   retention_rule {
 		key = "nDaysSinceLastPush"