diff --git a/lib/utils/path.dart b/lib/utils/path.dart
index 95d51f5..87f24b2 100644
--- a/lib/utils/path.dart
+++ b/lib/utils/path.dart
@@ -2,12 +2,7 @@ import 'dart:io';
 import 'dart:async';
 import 'package:path/path.dart' as path;
 
-enum FileType {
-  none, //not exit file
-  file,
-  directory,
-  link
-}
+enum FileType { none, file file, directory, link }
 
 class Path {
   static String? getParent(String path) {
@@ -48,8 +43,8 @@ class Path {
   }
 
   static Future<bool> copy(String startPath, String destPath, bool isDir,
-      {required List<String> ignorePattern,
-      required List<String> ignoredList}) async {
+      {required List<String>? ignorePattern,
+      required List<String>? ignoredList}) async {
     var c = Completer<bool>();
     var result = true;
     if (ignorePattern != null) {