diff --git a/costesting/ci_test.go b/costesting/ci_test.go
index ea2dc59..c3827a4 100644
--- a/costesting/ci_test.go
+++ b/costesting/ci_test.go
@@ -482,15 +482,23 @@ func (s *CosTestSuite) TestCopyObject() {
 	expected := "test"
 	f := strings.NewReader(expected)
 
-	_, err = c.Object.Put(context.Background(), source, f, nil)
+	r, err = c.Object.Put(context.Background(), source, f, nil)
 	assert.Nil(s.T(), err, "PutObject Failed")
+	var version_id string
+	if r.Header["X-Cos-Version-Id"] != nil {
+		version_id = r.Header.Get("X-Cos-Version-Id")
+	}
 
 	time.Sleep(3 * time.Second)
 	// Copy file
 	soruceURL := fmt.Sprintf("%s/%s", iu.Host, source)
-	dest := source
+	dest := "test/objectMove1" + time.Now().Format(time.RFC3339)
 	//opt := &cos.ObjectCopyOptions{}
-	_, _, err = s.Client.Object.Copy(context.Background(), dest, soruceURL, nil)
+	if version_id == "" {
+		_, _, err = s.Client.Object.Copy(context.Background(), dest, soruceURL, nil)
+	} else {
+		_, _, err = s.Client.Object.Copy(context.Background(), dest, soruceURL, nil, version_id)
+	}
 	assert.Nil(s.T(), err, "PutObjectCopy Failed")
 
 	// Check content
diff --git a/object.go b/object.go
index c88dc02..f12a31b 100644
--- a/object.go
+++ b/object.go
@@ -214,7 +214,16 @@ type ObjectCopyResult struct {
 // 注意：在跨帐号复制的时候，需要先设置被复制文件的权限为公有读，或者对目标帐号赋权，同帐号则不需要。
 //
 // https://cloud.tencent.com/document/product/436/10881
-func (s *ObjectService) Copy(ctx context.Context, name, sourceURL string, opt *ObjectCopyOptions) (*ObjectCopyResult, *Response, error) {
+func (s *ObjectService) Copy(ctx context.Context, name, sourceURL string, opt *ObjectCopyOptions, id ...string) (*ObjectCopyResult, *Response, error) {
+	var u string
+	if len(id) == 1 {
+		u = fmt.Sprintf("%s?versionId=%s", encodeURIComponent(sourceURL), id[0])
+	} else if len(id) == 0 {
+		u = encodeURIComponent(sourceURL)
+	} else {
+		return nil, nil, errors.New("wrong params")
+	}
+
 	var res ObjectCopyResult
 	if opt == nil {
 		opt = new(ObjectCopyOptions)
@@ -222,7 +231,7 @@ func (s *ObjectService) Copy(ctx context.Context, name, sourceURL string, opt *O
 	if opt.ObjectCopyHeaderOptions == nil {
 		opt.ObjectCopyHeaderOptions = new(ObjectCopyHeaderOptions)
 	}
-	opt.XCosCopySource = encodeURIComponent(sourceURL)
+	opt.XCosCopySource = u
 
 	sendOpt := sendOptions{
 		baseURL:   s.client.BaseURL.BucketURL,