diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9b10e8..8e608dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## v1.1.1
+
+### Changelog
+* Restore old update method for windows version (Double-click the `iris-updater.bat` in the same directory as the executable file to upgrade if you have problems updating.)
+
+### 更新日志
+* windows 版本恢复为旧的更新方式（更新出问题的可双击打开可执行文件同级目录下的 `iris-updater.bat` 升级）
+
+
 ## v1.1.0
 
 ### Breaking Changes
diff --git a/lib/pages/dialog/show_release_dialog.dart b/lib/pages/dialog/show_release_dialog.dart
index af3afa7..8ab1334 100644
--- a/lib/pages/dialog/show_release_dialog.dart
+++ b/lib/pages/dialog/show_release_dialog.dart
@@ -2,9 +2,7 @@ import 'dart:async';
 import 'dart:io';
 import 'package:iris/utils/file_size_convert.dart';
 import 'package:iris/utils/is_desktop.dart';
-import 'package:iris/utils/path.dart';
 import 'package:path/path.dart' as p;
-import 'package:http/http.dart' as http;
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
@@ -29,102 +27,25 @@ class ReleaseDialog extends HookWidget {
   @override
   Widget build(BuildContext context) {
     final t = getLocalizations(context);
-    final progress = useState(0.0);
-    final isError = useState(false);
-    final isDownload = useState(false);
-    final downloadingTask = useState<StreamSubscription?>(null);
-    const downloadFileName = 'Iris.zip';
 
     void update() async {
       if (Platform.isWindows) {
-        final String executableDirPath = await getExecutableDirPath();
-        final String tempPath = await getTempPath();
-        final String filePath = p.join(tempPath, downloadFileName);
-        final String executablePath = p.join(executableDirPath, 'iris.exe');
-
-        if (!File(filePath).existsSync()) {
-          return;
-        }
-
-        final commands = [
-          'title Iris',
-          'timeout /t 2 /nobreak',
-          'powerShell Expand-Archive -Path "$filePath" -DestinationPath "$tempPath" -Force',
-          'xcopy $tempPath\\Iris\\* $executableDirPath /s /E /I /Y',
-          'rd /s /q $tempPath',
-          'start $executablePath',
-        ];
-
+        String resolvedExecutablePath = Platform.resolvedExecutable;
+        String path = p.dirname(resolvedExecutablePath);
+        String batFilePath = p.join(path, 'iris-updater.bat');
+        // 执行 bat 文件
         await Process.start(
-          'cmd',
-          ['/c', commands.join(' && ')],
+          'cmd.exe',
+          ['/c', batFilePath],
           mode: ProcessStartMode.detached,
           runInShell: true,
-          workingDirectory: executableDirPath,
         );
-
+        // 退出应用
         exit(0);
       }
     }
 
-    Future<StreamSubscription> downloadFile(String url, String filePath) async {
-      final client = http.Client();
-      final request = http.Request('GET', Uri.parse(url));
-      final response = await client.send(request);
-      if (response.statusCode == 200) {
-        final totalBytes = response.contentLength ?? 0;
-
-        var file = File(filePath);
-        var sink = file.openWrite();
-
-        final streamSubscription = response.stream.listen(
-          (List<int> chunk) {
-            sink.add(chunk);
-            progress.value += chunk.length / totalBytes;
-          },
-          onDone: () async {
-            await sink.close();
-            client.close();
-          },
-          onError: (error) {
-            sink.close();
-            client.close();
-            isError.value = true;
-            isDownload.value = false;
-          },
-          cancelOnError: true,
-        );
-        return streamSubscription;
-      } else {
-        throw Exception('Download failed with status ${response.statusCode}');
-      }
-    }
-
-    Future<void> download() async {
-      if (isDesktop && !isDownload.value) {
-        final String tempPath = await getTempPath();
-        final String filePath = p.join(tempPath, downloadFileName);
-
-        try {
-          isDownload.value = true;
-          isError.value = false;
-          final sub = await downloadFile(release.url, filePath);
-          downloadingTask.value = sub;
-        } catch (e) {
-          isError.value = true;
-        }
-      } else {
-        launchURL(release.url);
-        Navigator.pop(context, 'OK');
-      }
-    }
-
     Future<void> cancel() async {
-      if (!(progress.value == 0) && downloadingTask.value != null) {
-        await downloadingTask.value!.cancel();
-        progress.value = 0.0;
-      }
-
       if (context.mounted) {
         Navigator.pop(context, 'Cancel');
       }
@@ -133,23 +54,7 @@ class ReleaseDialog extends HookWidget {
     return AlertDialog(
       title: Text('${t.checked_new_version}: ${release.version}'),
       content: SingleChildScrollView(
-        child: isError.value
-            ? SizedBox(
-                height: 100,
-                width: 100,
-                child: Center(
-                  child: Text(t.download_error),
-                ),
-              )
-            : isDownload.value
-                ? SizedBox(
-                    height: 100,
-                    width: 100,
-                    child: Center(
-                      child: CircularProgressIndicator(value: progress.value),
-                    ),
-                  )
-                : MarkdownBody(data: release.changeLog, shrinkWrap: true),
+        child: MarkdownBody(data: release.changeLog, shrinkWrap: true),
       ),
       actions: <Widget>[
         TextButton(
@@ -163,26 +68,19 @@ class ReleaseDialog extends HookWidget {
         Visibility(
           visible: !isDesktop,
           child: TextButton(
-            onPressed: download,
+            onPressed: () {
+              launchURL(release.url);
+              Navigator.pop(context, 'OK');
+            },
             child: Text(t.download),
           ),
         ),
         Visibility(
           visible: isDesktop,
           child: TextButton(
-            onPressed: progress.value >= 1
-                ? update
-                : isDownload.value
-                    ? null
-                    : download,
-            child: isError.value
-                ? Text(t.retry)
-                : progress.value >= 1
-                    ? Text(t.confirmUpdate)
-                    : isDownload.value
-                        ? Text('${(progress.value * 100).toStringAsFixed(2)} %')
-                        : Text(
-                            '${t.download} (${fileSizeConvert(release.size)} MB)'),
+            onPressed: update,
+            child: Text(
+                '${t.download_and_update} (${fileSizeConvert(release.size)} MB)'),
           ),
         ),
       ],
diff --git a/pubspec.yaml b/pubspec.yaml
index 3f96192..68aea85 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.1.0+2
+version: 1.1.1+2
 
 environment:
   sdk: ^3.5.4