diff --git a/lib/network/components/js/file.dart b/lib/network/components/js/file.dart
index cfcb082..cf4cdbc 100644
--- a/lib/network/components/js/file.dart
+++ b/lib/network/components/js/file.dart
@@ -17,12 +17,17 @@
 import 'dart:io';
 
 import 'package:flutter_js/flutter_js.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:proxypin/network/util/logger.dart';
 
 /// FileBridge for file operation
 /// @Author: Hongen Wang
 class FileBridge {
   static const String code = '''
+    function getApplicationSupportDirectory() {
+      return sendMessage('getApplicationSupportDirectory', JSON.stringify(''));
+    }
+    
     function File(path) {
       return {
         path: path,
@@ -92,6 +97,10 @@ class FileBridge {
       logger.e('registerFile error: ${result.stringResult}');
     }
 
+    flutterJs.onMessage('getApplicationSupportDirectory', (args) {
+      return getApplicationSupportDirectory().then((dir) => dir.path);
+    });
+
     flutterJs.onMessage('file.readAsString', (path) {
       return File(path).readAsString();
     });
diff --git a/windows/packaging/exe/inno_setup.sas b/windows/packaging/exe/inno_setup.sas
index de4a891..2370a45 100644
--- a/windows/packaging/exe/inno_setup.sas
+++ b/windows/packaging/exe/inno_setup.sas
@@ -14,8 +14,6 @@ Compression=lzma
 SolidCompression=yes
 SetupIconFile={{SETUP_ICON_FILE}}
 WizardStyle=modern
-ArchitecturesAllowed=x64
-ArchitecturesInstallIn64BitMode=x64
 CloseApplications=force
 
 [Languages]