diff --git a/lib/common/deeplink/deeplink.dart b/lib/common/deeplink/deeplink.dart
new file mode 100644
index 0000000..6accc53
--- /dev/null
+++ b/lib/common/deeplink/deeplink.dart
@@ -0,0 +1 @@
+export 'win32.dart' if (dart.library.html) 'non_win32.dart';
diff --git a/lib/common/deeplink/non_win32.dart b/lib/common/deeplink/non_win32.dart
new file mode 100644
index 0000000..bfd92db
--- /dev/null
+++ b/lib/common/deeplink/non_win32.dart
@@ -0,0 +1 @@
+Future<void> registerProtocol(String scheme) async {}
diff --git a/lib/common/deeplink/win32.dart b/lib/common/deeplink/win32.dart
new file mode 100644
index 0000000..6a678d4
--- /dev/null
+++ b/lib/common/deeplink/win32.dart
@@ -0,0 +1,23 @@
+import 'dart:io';
+import 'package:win32_registry/win32_registry.dart';
+
+Future<void> registerProtocol(String scheme) async {
+  final String appPath = Platform.resolvedExecutable;
+
+  final String protocolRegKey = 'Software\\Classes\\$scheme';
+  const RegistryValue protocolRegValue = RegistryValue(
+    'URL Protocol',
+    RegistryValueType.string,
+    '',
+  );
+  const String protocolCmdRegKey = r'shell\open\command';
+  final RegistryValue protocolCmdRegValue = RegistryValue(
+    '',
+    RegistryValueType.string,
+    '"$appPath" "%1"',
+  );
+
+  final regKey = Registry.currentUser.createKey(protocolRegKey);
+  regKey.createValue(protocolRegValue);
+  regKey.createKey(protocolCmdRegKey).createValue(protocolCmdRegValue);
+}
diff --git a/lib/init.dart b/lib/init.dart
index 17e0cba..60c6c12 100644
--- a/lib/init.dart
+++ b/lib/init.dart
@@ -108,24 +108,3 @@ Future<void> _initSystemTray() async {
     }
   });
 }
-
-Future<void> registerProtocol(String scheme) async {
-  final String appPath = Platform.resolvedExecutable;
-
-  final String protocolRegKey = 'Software\\Classes\\$scheme';
-  const RegistryValue protocolRegValue = RegistryValue(
-    'URL Protocol',
-    RegistryValueType.string,
-    '',
-  );
-  const String protocolCmdRegKey = r'shell\open\command';
-  final RegistryValue protocolCmdRegValue = RegistryValue(
-    '',
-    RegistryValueType.string,
-    '"$appPath" "%1"',
-  );
-
-  final regKey = Registry.currentUser.createKey(protocolRegKey);
-  regKey.createValue(protocolRegValue);
-  regKey.createKey(protocolCmdRegKey).createValue(protocolCmdRegValue);
-}
diff --git a/lib/main.dart b/lib/main.dart
index 2873b8e..95e36c1 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -19,7 +19,6 @@ import 'package:sentry_flutter/sentry_flutter.dart';
 import 'package:sentry_hive/sentry_hive.dart';
 import 'package:system_tray/system_tray.dart';
 import 'package:universal_io/io.dart';
-import 'package:win32_registry/win32_registry.dart';
 
 import 'bloc/chesed/chesed_bloc.dart';
 import 'bloc/client_setting/client_setting_bloc.dart';
@@ -30,6 +29,7 @@ import 'bloc/netzach/netzach_bloc.dart';
 import 'bloc/tiphereth/tiphereth_bloc.dart';
 import 'bloc/yesod/yesod_bloc.dart';
 import 'common/bloc_observer.dart';
+import 'common/deeplink/deeplink.dart';
 import 'common/platform.dart';
 import 'consts.dart';
 import 'l10n/l10n.dart';