diff --git a/files.go b/files.go
index 1ff4305..463b4ee 100755
--- a/files.go
+++ b/files.go
@@ -36,6 +36,7 @@ func NewFiles(root string) (*Files, error) {
 
 func (b *Files) List(ns []string, limits ...string) ([]string, error) {
 	namespace := resolve.Namespace(ns)
+	limits = resolve.Limits(limits)
 	files := make([]string, 0)
 	err := filepath.Walk(b.root, func(p string, info os.FileInfo, err error) error {
 		if err != nil {
@@ -50,13 +51,14 @@ func (b *Files) List(ns []string, limits ...string) ([]string, error) {
 		filedir := path.Join(b.root, namespace)
 		file := strings.TrimPrefix(p, filedir+"/")
 		file = strings.TrimSuffix(file, fileExt)
-		files = append(files, file)
+		if file >= limits[0] && file <= limits[1] {
+			files = append(files, file)
+		}
 		return nil
 	})
 	return files, err
 	/*
-		limits = resolve.Limits(limits)
-	*/
+	 */
 }
 
 func (b *Files) Get(key string, ns ...string) ([]byte, error) {