diff --git a/.changelog/3267.txt b/.changelog/3267.txt
new file mode 100644
index 0000000000..c0c5093478
--- /dev/null
+++ b/.changelog/3267.txt
@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_cos_bucket: Support multi zone deletion
+```
\ No newline at end of file
diff --git a/tencentcloud/services/cos/resource_tc_cos_bucket.go b/tencentcloud/services/cos/resource_tc_cos_bucket.go
index a156ab625f..710d598617 100644
--- a/tencentcloud/services/cos/resource_tc_cos_bucket.go
+++ b/tencentcloud/services/cos/resource_tc_cos_bucket.go
@@ -1042,11 +1042,12 @@ func resourceTencentCloudCosBucketDelete(d *schema.ResourceData, meta interface{
 	bucket := d.Id()
 	forced := d.Get("force_clean").(bool)
 	versioned := d.Get("versioning_enable").(bool)
+	multiAz := d.Get("multi_az").(bool)
 	cosService := CosService{
 		client: meta.(tccommon.ProviderMeta).GetAPIV3Conn(),
 	}
 	cdcId := d.Get("cdc_id").(string)
-	err := cosService.DeleteBucket(ctx, bucket, forced, versioned, cdcId)
+	err := cosService.DeleteBucket(ctx, bucket, forced, versioned, cdcId, multiAz)
 	if err != nil {
 		return err
 	}
diff --git a/tencentcloud/services/cos/resource_tc_cos_bucket_test.go b/tencentcloud/services/cos/resource_tc_cos_bucket_test.go
index c194fdcffd..8b994f6599 100644
--- a/tencentcloud/services/cos/resource_tc_cos_bucket_test.go
+++ b/tencentcloud/services/cos/resource_tc_cos_bucket_test.go
@@ -74,7 +74,7 @@ func testSweepCosBuckets(region string) error {
 		}
 		log.Printf("[INFO] deleting cos bucket: %s", bucket)
 
-		if err = cosService.DeleteBucket(ctx, bucket, true, true, ""); err != nil {
+		if err = cosService.DeleteBucket(ctx, bucket, true, true, "", true); err != nil {
 			log.Printf("[ERROR] delete bucket %s error: %s", bucket, err.Error())
 		}
 	}
diff --git a/tencentcloud/services/cos/service_tencentcloud_cos.go b/tencentcloud/services/cos/service_tencentcloud_cos.go
index 5524e51c99..7fcbe417d4 100644
--- a/tencentcloud/services/cos/service_tencentcloud_cos.go
+++ b/tencentcloud/services/cos/service_tencentcloud_cos.go
@@ -353,13 +353,13 @@ func (me *CosService) TencentcloudHeadBucket(ctx context.Context, bucket string,
 	return
 }
 
-func (me *CosService) DeleteBucket(ctx context.Context, bucket string, forced bool, versioned bool, cdcId string) (errRet error) {
+func (me *CosService) DeleteBucket(ctx context.Context, bucket string, forced bool, versioned bool, cdcId string, multiAz bool) (errRet error) {
 	logId := tccommon.GetLogId(ctx)
 
 	if forced {
 		log.Printf("[DEBUG]%s api[%s] triggered, bucket [%s], versioned [%v]\n",
 			logId, "ForceCleanObject", bucket, versioned)
-		err := me.ForceCleanObject(ctx, bucket, versioned, cdcId)
+		err := me.ForceCleanObject(ctx, bucket, versioned, cdcId, multiAz)
 		if err != nil {
 			return err
 		}
@@ -381,7 +381,7 @@ func (me *CosService) DeleteBucket(ctx context.Context, bucket string, forced bo
 	return nil
 }
 
-func (me *CosService) ForceCleanObject(ctx context.Context, bucket string, versioned bool, cdcId string) error {
+func (me *CosService) ForceCleanObject(ctx context.Context, bucket string, versioned bool, cdcId string, multiAz bool) error {
 	logId := tccommon.GetLogId(ctx)
 
 	// Get the object list of bucket with all versions
@@ -407,7 +407,7 @@ func (me *CosService) ForceCleanObject(ctx context.Context, bucket string, versi
 	}
 
 	delObjs := make([]cos.Object, 0, delCnt)
-	if versioned {
+	if versioned || multiAz {
 		//add the versions
 		for _, v := range objList.Version {
 			delObjs = append(delObjs, cos.Object{