opt.

lib/data/model/app/backup.dart

@@ -70,7 +70,7 @@ class Backup {
 
   static Future<void> backup() async {
     final result = _diyEncrtpt(json.encode(Backup.loadFromStore()));
-    await File(await backupPath).writeAsString(result);
+    await File(await Paths.bak).writeAsString(result);
   }
 
   Future<void> restore() async {

lib/data/model/app/dynamic_color.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/widgets.dart';
-
-import '../../../core/extension/context.dart';
+import 'package:toolbox/core/extension/context/common.dart';
 
 class DynamicColor {
   /// 白天模式显示的颜色

lib/data/model/app/shell_func.dart

@@ -1,7 +1,8 @@
 import '../../res/build_data.dart';
-import '../../res/server_cmd.dart';
 import '../server/system.dart';
 
+const seperator = 'SrvBoxSep';
+
 const _cmdDivider = '\necho $seperator\n\t';
 
 const _serverBoxDir = r'$HOME/.config/server_box';