diff --git a/api/config.go b/api/config.go
index 0b36b4e2..433fc138 100644
--- a/api/config.go
+++ b/api/config.go
@@ -21,12 +21,12 @@ func (c *Config) Validate() error {
 			}
 		case Kind_LOCAL:
 		}
-		if c.GetTarget().GetContainerRegistry() == "" {
-			return errors.Errorf(`"target.containerRegistry" cannot be empty`)
-		}
-		if c.GetTarget().GetContainerRepository() == "" {
-			return errors.Errorf(`"target.containerRepository" cannot be empty`)
-		}
+		// if c.GetTarget().GetContainerRegistry() == "" {
+		// 	return errors.Errorf(`"target.containerRegistry" cannot be empty`)
+		// }
+		// if c.GetTarget().GetContainerRepository() == "" {
+		// 	return errors.Errorf(`"target.containerRepository" cannot be empty`)
+		// }
 	}
 
 	// Authentication
diff --git a/internal/chart/sync.go b/internal/chart/sync.go
index 250f909b..b245312e 100644
--- a/internal/chart/sync.go
+++ b/internal/chart/sync.go
@@ -14,6 +14,11 @@ import (
 // repo to the target repo
 func ChangeReferences(chartPath, name, version string, source *api.Source, target *api.Target) error {
 	// Update values*.yaml
+	if target.GetContainerRegistry() == "" && target.GetContainerRepository() == "" {
+		// Skip modify value.yaml and readme
+		return nil
+	}
+
 	for _, f := range []string{
 		path.Join(chartPath, ValuesFilename),
 		path.Join(chartPath, ValuesProductionFilename),