diff --git a/cmd/kk/pkg/images/tasks.go b/cmd/kk/pkg/images/tasks.go
index 438da571..afa8651a 100644
--- a/cmd/kk/pkg/images/tasks.go
+++ b/cmd/kk/pkg/images/tasks.go
@@ -179,7 +179,7 @@ func (s *SaveImages) Execute(runtime connector.Runtime) error {
 			// Ex:
 			// oci:./kubekey/artifact/images:kubesphere:kube-apiserver:v1.21.5-amd64
 			// oci:./kubekey/artifact/images:kubesphere:kube-apiserver:v1.21.5-arm-v7
-			destName := fmt.Sprintf("oci:%s:%s:%s-%s%s", dirName, imageFullName[1], imageFullName[2], arch, variant)
+			destName := fmt.Sprintf("oci:%s:%s:%s-%s%s", dirName, imageFullName[1], suffixImageName(imageFullName[2:]), arch, variant)
 			logger.Log.Infof("Source: %s", srcName)
 			logger.Log.Infof("Destination: %s", destName)
 
diff --git a/cmd/kk/pkg/images/utils.go b/cmd/kk/pkg/images/utils.go
index 72b76733..7e7a3ea6 100644
--- a/cmd/kk/pkg/images/utils.go
+++ b/cmd/kk/pkg/images/utils.go
@@ -173,11 +173,18 @@ func NewManifestSpec(image string, entries []manifesttypes.ManifestEntry) manife
 
 func validateImageName(imageFullName string) error {
 	image := strings.Split(imageFullName, "/")
-	if len(image) != 3 {
-		return errors.Errorf("image %s is invalid, only the format \"registry/namespace/name:tag\" is supported", imageFullName)
+	if len(image) < 3 {
+		return errors.Errorf("image %s is invalid, image PATH need contain at least two slash-separated", imageFullName)
 	}
-	if len(strings.Split(image[2], ":")) != 2 {
-		return errors.Errorf("image %s is invalid, only the format \"registry/namespace/name:tag\" is supported", imageFullName)
+	if len(strings.Split(image[len(image)-1], ":")) != 2 {
+		return errors.Errorf(`image %s is invalid, image PATH need contain ":"`, imageFullName)
 	}
 	return nil
 }
+
+func suffixImageName(imageFullName []string) string {
+	if len(imageFullName) >= 2 {
+		return strings.Join(imageFullName, "/")
+	}
+	return imageFullName[0]
+}