diff --git a/alicloud/resource_alicloud_oss_bucket.go b/alicloud/resource_alicloud_oss_bucket.go
index 1d8d9d22e92d..670504e5eb43 100644
--- a/alicloud/resource_alicloud_oss_bucket.go
+++ b/alicloud/resource_alicloud_oss_bucket.go
@@ -29,8 +29,8 @@ func resourceAlicloudOssBucket() *schema.Resource {
 				Type:         schema.TypeString,
 				Optional:     true,
 				ForceNew:     true,
+				Computed:     true,
 				ValidateFunc: StringLenBetween(3, 63),
-				Default:      resource.PrefixedUniqueId("tf-oss-bucket-"),
 			},
 
 			"acl": {
@@ -485,7 +485,16 @@ func resourceAlicloudOssBucket() *schema.Resource {
 
 func resourceAlicloudOssBucketCreate(d *schema.ResourceData, meta interface{}) error {
 	client := meta.(*connectivity.AliyunClient)
-	request := map[string]string{"bucketName": d.Get("bucket").(string)}
+	var bucketName string
+	if v, ok := d.GetOk("bucket"); ok && v != "" {
+		bucketName = v.(string)
+	} else {
+		bucketName = resource.PrefixedUniqueId("tf-oss-bucket-")
+		if len(bucketName) > 63 {
+			bucketName = bucketName[:63]
+		}
+	}
+	request := map[string]string{"bucketName": bucketName}
 	var requestInfo *oss.Client
 	raw, err := client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
 		requestInfo = ossClient
@@ -507,7 +516,7 @@ func resourceAlicloudOssBucketCreate(d *schema.ResourceData, meta interface{}) e
 	}
 
 	req := Request{
-		d.Get("bucket").(string),
+		bucketName,
 		oss.StorageClass(oss.StorageClassType(d.Get("storage_class").(string))),
 		oss.RedundancyType(oss.DataRedundancyType(d.Get("redundancy_type").(string))),
 		oss.ACL(oss.ACLType(d.Get("acl").(string))),
@@ -1715,7 +1724,7 @@ func resourceAlicloudOssBucketDelete(d *schema.ResourceData, meta interface{}) e
 			if IsExpectedErrors(err, []string{"BucketNotEmpty"}) {
 				if d.Get("force_destroy").(bool) {
 					raw, er := client.WithOssClient(func(ossClient *oss.Client) (interface{}, error) {
-						bucket, _ := ossClient.Bucket(d.Get("bucket").(string))
+						bucket, _ := ossClient.Bucket(d.Id())
 						lor, err := bucket.ListObjectVersions()
 						if err != nil {
 							return nil, WrapErrorf(err, DefaultErrorMsg, d.Id(), "ListObjectVersions", AliyunOssGoSdk)
diff --git a/alicloud/resource_alicloud_oss_bucket_test.go b/alicloud/resource_alicloud_oss_bucket_test.go
index 2ad97d146fc6..d771fdb3b458 100644
--- a/alicloud/resource_alicloud_oss_bucket_test.go
+++ b/alicloud/resource_alicloud_oss_bucket_test.go
@@ -910,6 +910,53 @@ func TestAccAliCloudOssBucketBasic1(t *testing.T) {
 	})
 }
 
+func TestAccAliCloudOssBucketBasic_no_set_name(t *testing.T) {
+	var v oss.GetBucketInfoResult
+
+	resourceId := "alicloud_oss_bucket.default"
+	ra := resourceAttrInit(resourceId, ossBucketBasicMap)
+
+	serviceFunc := func() interface{} {
+		return &OssService{testAccProvider.Meta().(*connectivity.AliyunClient)}
+	}
+	rc := resourceCheckInit(resourceId, &v, serviceFunc)
+
+	rac := resourceAttrCheckInit(rc, ra)
+
+	testAccCheck := rac.resourceAttrMapUpdateSet()
+	rand := acctest.RandIntRange(1000000, 9999999)
+	name := fmt.Sprintf("tf-testacc-bucket-%d", rand)
+	testAccConfig := resourceTestAccConfigFunc(resourceId, name, resourceOssBucketConfigBasic)
+	resource.Test(t, resource.TestCase{
+		PreCheck: func() {
+			testAccPreCheck(t)
+		},
+		// module name
+		IDRefreshName: resourceId,
+		Providers:     testAccProviders,
+		CheckDestroy:  rac.checkResourceDestroy(),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccConfig(map[string]interface{}{}),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheck(map[string]string{
+						"bucket":                  CHECKSET,
+						"acl":                     "private",
+						"access_monitor.#":        "1",
+						"access_monitor.0.status": "Disabled",
+						"resource_group_id":       CHECKSET,
+					}),
+				),
+			},
+			{
+				ResourceName:            resourceId,
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"force_destroy", "lifecycle_rule_allow_same_action_overlap"},
+			},
+		},
+	})
+}
 func TestAccAliCloudOssBucketColdArchive(t *testing.T) {
 	var v oss.GetBucketInfoResult