diff --git a/models/cloudbrain_image.go b/models/cloudbrain_image.go
index 96fc47ebd1..83cff33cfd 100755
--- a/models/cloudbrain_image.go
+++ b/models/cloudbrain_image.go
@@ -217,8 +217,21 @@ func GetImageByID(id int64) (*Image, error) {
 	return rel, nil
 }
 
-func GetImageByTag(tag string, cloudbrainType int) (*Image, error) {
+func GetImageByTag(tag string) (*Image, error) {
 
+	image := &Image{Tag: tag}
+	has, err := x.
+		Get(image)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrImageNotExist{Tag: tag}
+	}
+
+	return image, nil
+}
+
+func GetImageByTagAndCloudbrainType(tag string, cloudbrainType int) (*Image, error) {
 	image := &Image{Tag: tag}
 	has, err := x.
 		Where("cloudbrain_type=?", cloudbrainType).
diff --git a/modules/cloudbrain/resty.go b/modules/cloudbrain/resty.go
index 1dd5819b11..616b579140 100755
--- a/modules/cloudbrain/resty.go
+++ b/modules/cloudbrain/resty.go
@@ -274,7 +274,17 @@ func getQueryString(page int, size int, name string) string {
 func CommitImage(jobID string, params models.CommitImageParams, doer *models.User) error {
 	imageTag := strings.TrimSpace(params.ImageTag)
 
-	dbImage, err := models.GetImageByTag(imageTag, models.TypeCloudBrainOne)
+	dbImageInC2net, err := models.GetImageByTagAndCloudbrainType(imageTag, models.TypeC2Net)
+	if err != nil && !models.IsErrImageNotExist(err) {
+		return fmt.Errorf("resty CommitImage: %v", err)
+	}
+	if dbImageInC2net != nil {
+		return models.ErrorImageTagExist{
+			Tag: imageTag,
+		}
+	}
+
+	dbImage, err := models.GetImageByTagAndCloudbrainType(imageTag, models.TypeCloudBrainOne)
 
 	if err != nil && !models.IsErrImageNotExist(err) {
 		return fmt.Errorf("resty CommitImage: %v", err)
diff --git a/modules/grampus/resty.go b/modules/grampus/resty.go
index 31fb81a634..e48e7bc08f 100755
--- a/modules/grampus/resty.go
+++ b/modules/grampus/resty.go
@@ -599,7 +599,7 @@ sendjob:
 func CommitImage(jobID string, params models.CommitGrampusImageParams, doer *models.User) error {
 	imageTag := strings.TrimSpace(params.ImageVersion)
 
-	dbImage, err := models.GetImageByTag(imageTag, models.TypeC2Net)
+	dbImage, err := models.GetImageByTag(imageTag)
 
 	if err != nil && !models.IsErrImageNotExist(err) {
 		return fmt.Errorf("resty CommitImage: %v", err)