diff --git a/lib/core/utils/sync/icloud.dart b/lib/core/utils/sync/icloud.dart
index 80d3ada4..b9af0d52 100644
--- a/lib/core/utils/sync/icloud.dart
+++ b/lib/core/utils/sync/icloud.dart
@@ -201,7 +201,6 @@ abstract final class ICloud {
   static Future<void> sync() async {
     final result = await download(relativePath: Miscs.bakFileName);
     if (result != null) {
-      _logger.warning('Download backup failed: $result');
       await backup();
       return;
     }
diff --git a/lib/core/utils/sync/webdav.dart b/lib/core/utils/sync/webdav.dart
index 9420b28f..41f5f928 100644
--- a/lib/core/utils/sync/webdav.dart
+++ b/lib/core/utils/sync/webdav.dart
@@ -99,7 +99,6 @@ abstract final class Webdav {
   static Future<void> sync() async {
     final result = await download(relativePath: Miscs.bakFileName);
     if (result != null) {
-      _logger.warning('Download failed: $result');
       await backup();
       return;
     }
diff --git a/lib/data/model/app/backup.dart b/lib/data/model/app/backup.dart
index fe45e595..8d296778 100644
--- a/lib/data/model/app/backup.dart
+++ b/lib/data/model/app/backup.dart
@@ -6,6 +6,7 @@ import 'package:logging/logging.dart';
 import 'package:toolbox/data/model/server/private_key_info.dart';
 import 'package:toolbox/data/model/server/server_private_info.dart';
 import 'package:toolbox/data/model/server/snippet.dart';
+import 'package:toolbox/data/res/misc.dart';
 import 'package:toolbox/data/res/provider.dart';
 import 'package:toolbox/data/res/rebuild.dart';
 import 'package:toolbox/data/res/store.dart';
@@ -74,7 +75,7 @@ class Backup {
 
   static Future<String> backup([String? name]) async {
     final result = _diyEncrypt(json.encode(Backup.loadFromStore().toJson()));
-    final path = '${Paths.doc}/${name ?? 'srvbox_bak.json'}';
+    final path = '${Paths.doc}/${name ?? Miscs.bakFileName}';
     await File(path).writeAsString(result);
     return path;
   }
diff --git a/lib/data/res/misc.dart b/lib/data/res/misc.dart
index 1b699080..efccc276 100644
--- a/lib/data/res/misc.dart
+++ b/lib/data/res/misc.dart
@@ -19,5 +19,5 @@ abstract final class Miscs {
 
   static const jsonEncoder = JsonEncoder.withIndent('  ');
 
-  static const bakFileName = 'srvbox_backup.json';
+  static const bakFileName = 'srvbox_bak.json';
 }
diff --git a/lib/main.dart b/lib/main.dart
index 204be757..4c2b2507 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -22,6 +22,7 @@ import 'package:toolbox/data/model/server/server_private_info.dart';
 import 'package:toolbox/data/model/server/snippet.dart';
 import 'package:toolbox/data/model/ssh/virtual_key.dart';
 import 'package:toolbox/data/res/build_data.dart';
+import 'package:toolbox/data/res/misc.dart';
 import 'package:toolbox/data/res/provider.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:toolbox/data/res/url.dart';
@@ -64,7 +65,7 @@ void _runInZone(void Function() body) {
 Future<void> _initApp() async {
   WidgetsFlutterBinding.ensureInitialized();
 
-  await Paths.init(BuildData.name, bakName: 'srvbox');
+  await Paths.init(BuildData.name, bakName: Miscs.bakFileName);
   await _initData();
   _setupDebug();