diff --git a/lib/core/app_data_manager.dart b/lib/core/app_data_manager.dart
index 22d843b..0fa3168 100644
--- a/lib/core/app_data_manager.dart
+++ b/lib/core/app_data_manager.dart
@@ -5,6 +5,7 @@ import 'dart:io';
 
 import 'package:dart_framework/platform/process.dart';
 import 'package:dart_framework/model/app_data.dart';
+import 'package:dart_framework/utils/system_util.dart';
 
 enum SCMType { Svn, Git }