diff --git a/flutter/lib/desktop/pages/desktop_home_page.dart b/flutter/lib/desktop/pages/desktop_home_page.dart
index bbd440712..1e7006628 100644
--- a/flutter/lib/desktop/pages/desktop_home_page.dart
+++ b/flutter/lib/desktop/pages/desktop_home_page.dart
@@ -7,7 +7,6 @@ import 'package:flutter_hbb/desktop/widgets/titlebar_widget.dart';
 import 'package:flutter_hbb/models/model.dart';
 import 'package:provider/provider.dart';
 import 'package:tray_manager/tray_manager.dart';
-import 'package:window_manager/window_manager.dart';
 
 class DesktopHomePage extends StatefulWidget {
   DesktopHomePage({Key? key}) : super(key: key);
@@ -215,7 +214,7 @@ class _DesktopHomePageState extends State<DesktopHomePage> with TrayListener {
       case "quit":
         exit(0);
       case "show":
-        windowManager.show();
+        // windowManager.show();
         break;
       default:
         break;
diff --git a/flutter/lib/desktop/pages/remote_page.dart b/flutter/lib/desktop/pages/remote_page.dart
index 9412e03c5..2e5c4a243 100644
--- a/flutter/lib/desktop/pages/remote_page.dart
+++ b/flutter/lib/desktop/pages/remote_page.dart
@@ -12,11 +12,11 @@ import 'package:get/get.dart';
 import 'package:get/route_manager.dart';
 import 'package:provider/provider.dart';
 import 'package:wakelock/wakelock.dart';
-import 'package:window_manager/window_manager.dart';
+
+// import 'package:window_manager/window_manager.dart';
 
 import '../../common.dart';
 import '../../mobile/widgets/dialog.dart';
-import '../../mobile/widgets/gestures.dart';
 import '../../mobile/widgets/overlay.dart';
 import '../../models/model.dart';
 
@@ -32,7 +32,7 @@ class RemotePage extends StatefulWidget {
 }
 
 class _RemotePageState extends State<RemotePage>
-    with WindowListener, AutomaticKeepAliveClientMixin {
+    with AutomaticKeepAliveClientMixin {
   Timer? _interval;
   Timer? _timer;
   bool _showBar = !isWebDesktop;
@@ -69,7 +69,7 @@ class _RemotePageState extends State<RemotePage>
     _physicalFocusNode.requestFocus();
     ffi.ffiModel.updateEventListener(widget.id);
     ffi.listenToMouse(true);
-    WindowManager.instance.addListener(this);
+    // WindowManager.instance.addListener(this);
   }
 
   @override
@@ -89,7 +89,7 @@ class _RemotePageState extends State<RemotePage>
     if (!Platform.isLinux) {
       Wakelock.disable();
     }
-    WindowManager.instance.removeListener(this);
+    // WindowManager.instance.removeListener(this);
     Get.delete<FFI>(tag: widget.id);
     super.dispose();
   }
@@ -286,14 +286,7 @@ class _RemotePageState extends State<RemotePage>
                       OverlayEntry(builder: (context) {
                         return Container(
                             color: Colors.black,
-                            child: isWebDesktop
-                                ? getBodyForDesktopWithListener(keyboard)
-                                : SafeArea(
-                                child: Container(
-                                    color: MyTheme.canvasColor,
-                                    child: _isPhysicalMouse
-                                        ? getBodyForMobile()
-                                        : getBodyForMobileWithGesture())));
+                            child: getBodyForDesktopWithListener(keyboard));
                       })
                     ],
                   ))),
@@ -500,123 +493,6 @@ class _RemotePageState extends State<RemotePage>
   ///   DoubleFiner -> right click
   ///   HoldDrag -> left drag
 
-  Widget getBodyForMobileWithGesture() {
-    final touchMode = _ffi.ffiModel.touchMode;
-    return getMixinGestureDetector(
-        child: getBodyForMobile(),
-        onTapUp: (d) {
-          if (touchMode) {
-            _ffi.cursorModel.touch(
-                d.localPosition.dx, d.localPosition.dy, MouseButtons.left);
-          } else {
-            _ffi.tap(MouseButtons.left);
-          }
-        },
-        onDoubleTapDown: (d) {
-          if (touchMode) {
-            _ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
-          }
-        },
-        onDoubleTap: () {
-          _ffi.tap(MouseButtons.left);
-          _ffi.tap(MouseButtons.left);
-        },
-        onLongPressDown: (d) {
-          if (touchMode) {
-            _ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
-          }
-        },
-        onLongPress: () {
-          _ffi.tap(MouseButtons.right);
-        },
-        onDoubleFinerTap: (d) {
-          if (!touchMode) {
-            _ffi.tap(MouseButtons.right);
-          }
-        },
-        onHoldDragStart: (d) {
-          if (!touchMode) {
-            _ffi.sendMouse('down', MouseButtons.left);
-          }
-        },
-        onHoldDragUpdate: (d) {
-          if (!touchMode) {
-            _ffi.cursorModel.updatePan(d.delta.dx, d.delta.dy, touchMode);
-          }
-        },
-        onHoldDragEnd: (_) {
-          if (!touchMode) {
-            _ffi.sendMouse('up', MouseButtons.left);
-          }
-        },
-        onOneFingerPanStart: (d) {
-          if (touchMode) {
-            _ffi.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
-            _ffi.sendMouse('down', MouseButtons.left);
-          }
-        },
-        onOneFingerPanUpdate: (d) {
-          _ffi.cursorModel.updatePan(d.delta.dx, d.delta.dy, touchMode);
-        },
-        onOneFingerPanEnd: (d) {
-          if (touchMode) {
-            _ffi.sendMouse('up', MouseButtons.left);
-          }
-        },
-        // scale + pan event
-        onTwoFingerScaleUpdate: (d) {
-          _ffi.canvasModel.updateScale(d.scale / _scale);
-          _scale = d.scale;
-          _ffi.canvasModel.panX(d.focalPointDelta.dx);
-          _ffi.canvasModel.panY(d.focalPointDelta.dy);
-        },
-        onTwoFingerScaleEnd: (d) {
-          _scale = 1;
-          _ffi.bind
-              .sessionPeerOption(id: widget.id, name: "view-style", value: "");
-        },
-        onThreeFingerVerticalDragUpdate: _ffi.ffiModel.isPeerAndroid
-            ? null
-            : (d) {
-                _mouseScrollIntegral += d.delta.dy / 4;
-                if (_mouseScrollIntegral > 1) {
-                  _ffi.scroll(1);
-                  _mouseScrollIntegral = 0;
-                } else if (_mouseScrollIntegral < -1) {
-                  _ffi.scroll(-1);
-                  _mouseScrollIntegral = 0;
-                }
-              });
-  }
-
-  Widget getBodyForMobile() {
-    return Container(
-        color: MyTheme.canvasColor,
-        child: Stack(children: [
-          ImagePaint(id: widget.id),
-          CursorPaint(id: widget.id),
-          getHelpTools(),
-          SizedBox(
-            width: 0,
-            height: 0,
-            child: !_showEdit
-                ? Container()
-                : TextFormField(
-                    textInputAction: TextInputAction.newline,
-                    autocorrect: false,
-                    enableSuggestions: false,
-                    autofocus: true,
-                    focusNode: _mobileFocusNode,
-                    maxLines: null,
-                    initialValue: _value,
-                    // trick way to make backspace work always
-                    keyboardType: TextInputType.multiline,
-                    onChanged: handleInput,
-                  ),
-          ),
-        ]));
-  }
-
   Widget getBodyForDesktopWithListener(bool keyboard) {
     var paints = <Widget>[
       ImagePaint(
@@ -630,8 +506,26 @@ class _RemotePageState extends State<RemotePage>
         id: widget.id,
       ));
     }
-    return Container(
-        color: MyTheme.canvasColor, child: Stack(children: paints));
+    paints.add(getHelpTools());
+    return MouseRegion(
+        onEnter: (evt) {
+          _ffi.bind.hostStopSystemKeyPropagate(stopped: false);
+        },
+        onExit: (evt) {
+          _ffi.bind.hostStopSystemKeyPropagate(stopped: true);
+        },
+        child: Container(
+          color: MyTheme.canvasColor,
+          child: LayoutBuilder(builder: (context, constraints) {
+            Future.delayed(Duration.zero, () {
+              Provider.of<CanvasModel>(context, listen: false)
+                  .updateViewStyle();
+            });
+            return Stack(
+              children: paints,
+            );
+          }),
+        ));
   }
 
   int lastMouseDownButtons = 0;
diff --git a/flutter/lib/desktop/widgets/titlebar_widget.dart b/flutter/lib/desktop/widgets/titlebar_widget.dart
index ecb68d513..6e9b0bf6e 100644
--- a/flutter/lib/desktop/widgets/titlebar_widget.dart
+++ b/flutter/lib/desktop/widgets/titlebar_widget.dart
@@ -1,4 +1,3 @@
-import 'package:bitsdojo_window/bitsdojo_window.dart';
 import 'package:flutter/material.dart';
 
 const sidebarColor = Color(0xFF0C6AF6);
@@ -20,47 +19,51 @@ class DesktopTitleBar extends StatelessWidget {
             colors: [backgroundStartColor, backgroundEndColor],
             stops: [0.0, 1.0]),
       ),
-      child: WindowTitleBarBox(
-        child: SizedBox(
-          child: Row(
-            children: [
-              Expanded(
-                  child: MoveWindow(
-                child: child,
-              )),
-              const WindowButtons()
-            ],
-          ),
-        ),
+      child: Row(
+        children: [
+          Expanded(
+              child: child ?? Offstage(),)
+          // const WindowButtons()
+        ],
       ),
     );
   }
 }
 
-final buttonColors = WindowButtonColors(
-    iconNormal: const Color(0xFF805306),
-    mouseOver: const Color(0xFFF6A00C),
-    mouseDown: const Color(0xFF805306),
-    iconMouseOver: const Color(0xFF805306),
-    iconMouseDown: const Color(0xFFFFD500));
-
-final closeButtonColors = WindowButtonColors(
-    mouseOver: const Color(0xFFD32F2F),
-    mouseDown: const Color(0xFFB71C1C),
-    iconNormal: const Color(0xFF805306),
-    iconMouseOver: Colors.white);
-
-class WindowButtons extends StatelessWidget {
-  const WindowButtons({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return Row(
-      children: [
-        MinimizeWindowButton(colors: buttonColors),
-        MaximizeWindowButton(colors: buttonColors),
-        CloseWindowButton(colors: closeButtonColors),
-      ],
-    );
-  }
-}
+// final buttonColors = WindowButtonColors(
+//     iconNormal: const Color(0xFF805306),
+//     mouseOver: const Color(0xFFF6A00C),
+//     mouseDown: const Color(0xFF805306),
+//     iconMouseOver: const Color(0xFF805306),
+//     iconMouseDown: const Color(0xFFFFD500));
+//
+// final closeButtonColors = WindowButtonColors(
+//     mouseOver: const Color(0xFFD32F2F),
+//     mouseDown: const Color(0xFFB71C1C),
+//     iconNormal: const Color(0xFF805306),
+//     iconMouseOver: Colors.white);
+//
+// class WindowButtons extends StatelessWidget {
+//   const WindowButtons({Key? key}) : super(key: key);
+//
+//   @override
+//   Widget build(BuildContext context) {
+//     return Row(
+//       children: [
+//         MinimizeWindowButton(colors: buttonColors, onPressed: () {
+//           windowManager.minimize();
+//         },),
+//         MaximizeWindowButton(colors: buttonColors, onPressed: () async {
+//           if (await windowManager.isMaximized()) {
+//             windowManager.restore();
+//           } else {
+//             windowManager.maximize();
+//           }
+//         },),
+//         CloseWindowButton(colors: closeButtonColors, onPressed: () {
+//           windowManager.close();
+//         },),
+//       ],
+//     );
+//   }
+// }
diff --git a/flutter/lib/main.dart b/flutter/lib/main.dart
index 898274337..322d9f300 100644
--- a/flutter/lib/main.dart
+++ b/flutter/lib/main.dart
@@ -1,6 +1,5 @@
 import 'dart:convert';
 
-import 'package:bitsdojo_window/bitsdojo_window.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/desktop/pages/desktop_home_page.dart';
 import 'package:flutter_hbb/desktop/screen/desktop_file_transfer_screen.dart';
@@ -9,7 +8,7 @@ import 'package:flutter_hbb/utils/multi_window_manager.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/route_manager.dart';
 import 'package:provider/provider.dart';
-import 'package:window_manager/window_manager.dart';
+// import 'package:window_manager/window_manager.dart';
 
 import 'common.dart';
 import 'mobile/pages/home_page.dart';
@@ -38,7 +37,6 @@ void runRustDeskApp(List<String> args) async {
     return;
   }
   // main window
-  await windowManager.ensureInitialized();
   if (args.isNotEmpty && args.first == 'multi_window') {
     windowId = int.parse(args[1]);
     final argument = args[2].isEmpty
@@ -59,17 +57,11 @@ void runRustDeskApp(List<String> args) async {
         break;
     }
   } else {
+    // await windowManager.ensureInitialized();
     // disable tray
     // initTray();
     gFFI.serverModel.startService();
     runApp(App());
-    doWhenWindowReady(() {
-      const initialSize = Size(1280, 720);
-      appWindow.minSize = initialSize;
-      appWindow.size = initialSize;
-      appWindow.alignment = Alignment.center;
-      appWindow.show();
-    });
   }
 }
 
diff --git a/flutter/lib/models/model.dart b/flutter/lib/models/model.dart
index 0332dc797..dbb0ce23e 100644
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -891,9 +891,7 @@ class FFI {
 
   /// Connect with the given [id]. Only transfer file if [isFileTransfer].
   void connect(String id, {bool isFileTransfer = false}) {
-    if (isFileTransfer) {
-      setByName('connect_file_transfer', id);
-    } else {
+    if (!isFileTransfer) {
       chatModel.resetClientMode();
       canvasModel.id = id;
       imageModel._id = id;
diff --git a/flutter/linux/my_application.cc b/flutter/linux/my_application.cc
index 8c7a5fe05..25e9858cc 100644
--- a/flutter/linux/my_application.cc
+++ b/flutter/linux/my_application.cc
@@ -1,7 +1,7 @@
 #include "my_application.h"
 
 #include <flutter_linux/flutter_linux.h>
-#include <bitsdojo_window_linux/bitsdojo_window_plugin.h>
+// #include <bitsdojo_window_linux/bitsdojo_window_plugin.h>
 #ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
 #endif
@@ -48,8 +48,8 @@ static void my_application_activate(GApplication* application) {
     gtk_window_set_title(window, "rustdesk");
   }
 
-  auto bdw = bitsdojo_window_from(window);            // <--- add this line
-  bdw->setCustomFrame(true);                          // <-- add this line
+  // auto bdw = bitsdojo_window_from(window);            // <--- add this line
+  // bdw->setCustomFrame(true);                          // <-- add this line
   gtk_window_set_default_size(window, 1280, 720);   // <-- comment this line
   gtk_widget_show(GTK_WIDGET(window));
 
diff --git a/flutter/macos/Runner/MainFlutterWindow.swift b/flutter/macos/Runner/MainFlutterWindow.swift
index 17f024ec5..688292371 100644
--- a/flutter/macos/Runner/MainFlutterWindow.swift
+++ b/flutter/macos/Runner/MainFlutterWindow.swift
@@ -1,8 +1,8 @@
 import Cocoa
 import FlutterMacOS
-import bitsdojo_window_macos
+// import bitsdojo_window_macos
 
-class MainFlutterWindow: BitsdojoWindow {
+class MainFlutterWindow: NSWindow {
     override func awakeFromNib() {
         if (!rustdesk_core_main()){
             print("Rustdesk core returns false, exiting without launching Flutter app")
@@ -18,7 +18,7 @@ class MainFlutterWindow: BitsdojoWindow {
         super.awakeFromNib()
     }
     
-    override func bitsdojo_window_configure() -> UInt {
-        return BDW_CUSTOM_FRAME | BDW_HIDE_ON_STARTUP
-    }
+//     override func bitsdojo_window_configure() -> UInt {
+//         return BDW_CUSTOM_FRAME | BDW_HIDE_ON_STARTUP
+//     }
 }
diff --git a/flutter/macos/Runner/bridge_generated.h b/flutter/macos/Runner/bridge_generated.h
index 6eb6cbd51..215e6249f 100644
--- a/flutter/macos/Runner/bridge_generated.h
+++ b/flutter/macos/Runner/bridge_generated.h
@@ -21,6 +21,8 @@ void wire_rustdesk_core_main(int64_t port_);
 
 void wire_start_global_event_stream(int64_t port_);
 
+void wire_host_stop_system_key_propagate(int64_t port_, bool stopped);
+
 void wire_session_connect(int64_t port_, struct wire_uint_8_list *id, bool is_file_transfer);
 
 void wire_get_session_remember(int64_t port_, struct wire_uint_8_list *id);
@@ -170,6 +172,7 @@ static int64_t dummy_method_to_enforce_bundling(void) {
     int64_t dummy_var = 0;
     dummy_var ^= ((int64_t) (void*) wire_rustdesk_core_main);
     dummy_var ^= ((int64_t) (void*) wire_start_global_event_stream);
+    dummy_var ^= ((int64_t) (void*) wire_host_stop_system_key_propagate);
     dummy_var ^= ((int64_t) (void*) wire_session_connect);
     dummy_var ^= ((int64_t) (void*) wire_get_session_remember);
     dummy_var ^= ((int64_t) (void*) wire_get_session_toggle_option);
diff --git a/flutter/pubspec.lock b/flutter/pubspec.lock
index d82f4c367..e9fb72892 100644
--- a/flutter/pubspec.lock
+++ b/flutter/pubspec.lock
@@ -36,41 +36,6 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.8.2"
-  bitsdojo_window:
-    dependency: "direct main"
-    description:
-      name: bitsdojo_window
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2"
-  bitsdojo_window_linux:
-    dependency: transitive
-    description:
-      name: bitsdojo_window_linux
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2"
-  bitsdojo_window_macos:
-    dependency: transitive
-    description:
-      name: bitsdojo_window_macos
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2"
-  bitsdojo_window_platform_interface:
-    dependency: transitive
-    description:
-      name: bitsdojo_window_platform_interface
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2"
-  bitsdojo_window_windows:
-    dependency: transitive
-    description:
-      name: bitsdojo_window_windows
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -221,11 +186,9 @@ packages:
   desktop_multi_window:
     dependency: "direct main"
     description:
-      path: "."
-      ref: "704718b2853723b615675e048f1f385cbfb209a6"
-      resolved-ref: "704718b2853723b615675e048f1f385cbfb209a6"
-      url: "https://github.com/Kingtous/rustdesk_desktop_multi_window"
-    source: git
+      path: "../../rustdesk_desktop_multi_window"
+      relative: true
+    source: path
     version: "0.0.1"
   device_info_plus:
     dependency: "direct main"
@@ -785,13 +748,6 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.0"
-  screen_retriever:
-    dependency: transitive
-    description:
-      name: screen_retriever
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.1.2"
   settings_ui:
     dependency: "direct main"
     description:
@@ -1105,13 +1061,6 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.6.1"
-  window_manager:
-    dependency: "direct main"
-    description:
-      name: window_manager
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.2.5"
   xdg_directories:
     dependency: transitive
     description:
diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index 65bd819ff..59fcbffca 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -58,12 +58,12 @@ dependencies:
             url: https://github.com/SoLongAndThanksForAllThePizza/flutter_rust_bridge
             ref: master
             path: frb_dart
-    window_manager: ^0.2.5
+    # window_manager: ^0.2.5
     desktop_multi_window:
         git:
             url: https://github.com/Kingtous/rustdesk_desktop_multi_window
-            ref: 704718b2853723b615675e048f1f385cbfb209a6
-    bitsdojo_window: ^0.1.2
+            ref: c7d97cb6615f2def34f8bad4def01af9e0077beb
+    # bitsdojo_window: ^0.1.2
     freezed_annotation: ^2.0.3
     tray_manager: 0.1.7
     get: ^4.6.5
diff --git a/flutter/windows/runner/main.cpp b/flutter/windows/runner/main.cpp
index 4073213e5..f84fc1861 100644
--- a/flutter/windows/runner/main.cpp
+++ b/flutter/windows/runner/main.cpp
@@ -5,11 +5,11 @@
 
 #include "flutter_window.h"
 #include "utils.h"
-#include <bitsdojo_window_windows/bitsdojo_window_plugin.h>
+// #include <bitsdojo_window_windows/bitsdojo_window_plugin.h>
 
 typedef bool (*FUNC_RUSTDESK_CORE_MAIN)(void);
 
-auto bdw = bitsdojo_window_configure(BDW_CUSTOM_FRAME | BDW_HIDE_ON_STARTUP);
+// auto bdw = bitsdojo_window_configure(BDW_CUSTOM_FRAME | BDW_HIDE_ON_STARTUP);
 int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
                       _In_ wchar_t *command_line, _In_ int show_command)
 {
diff --git a/src/flutter_ffi.rs b/src/flutter_ffi.rs
index 055e62721..34d432dbe 100644
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@@ -69,6 +69,11 @@ pub fn start_global_event_stream(s: StreamSink<String>) -> ResultType<()> {
     Ok(())
 }
 
+pub fn host_stop_system_key_propagate(stopped: bool) {
+    #[cfg(windows)]
+    crate::platform::windows::stop_system_key_propagate(stopped);
+}
+
 pub fn session_connect(
     events2ui: StreamSink<EventToUI>,
     id: String,