diff --git a/.github/workflows/flutter-nightly.yml b/.github/workflows/flutter-nightly.yml
index fae447d6b..fdbced00a 100644
--- a/.github/workflows/flutter-nightly.yml
+++ b/.github/workflows/flutter-nightly.yml
@@ -38,6 +38,14 @@ jobs:
         with:
           channel: 'stable'
           flutter-version: ${{ env.FLUTTER_VERSION }}
+      
+      - name: Replace engine with rustdesk custom flutter engine
+        run: |
+          flutter doctor -v
+          flutter precache --windows
+          Invoke-WebRequest -Uri https://github.com/Kingtous/engine/releases/download/v3.0.5-rustdesk/windows-x64-release-flutter.zip -OutFile windows-x64-release-flutter.zip
+          Expand-Archive windows-x64-release-flutter.zip -DestinationPath engine
+          mv -Force engine/*  C:/hostedtoolcache/windows/flutter/stable-3.0.5-x64/bin/cache/artifacts/engine/windows-x64-release/
 
       - name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
diff --git a/flutter/lib/consts.dart b/flutter/lib/consts.dart
index 8287378e9..48e99943f 100644
--- a/flutter/lib/consts.dart
+++ b/flutter/lib/consts.dart
@@ -45,7 +45,7 @@ const double kEmptyMarginTop = 50;
 const double kDesktopIconButtonSplashRadius = 20;
 
 /// [kMinCursorSize] indicates min cursor (w, h)
-const int kMinCursorSize = 24;
+const int kMinCursorSize = 12;
 
 /// [kDefaultScrollAmountMultiplier] indicates how many rows can be scrolled after a minimum scroll action of mouse
 const kDefaultScrollAmountMultiplier = 5.0;
diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index 0db164ea9..4cb4b40a7 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -60,11 +60,11 @@ dependencies:
     window_manager:
         git:
             url: https://github.com/Kingtous/rustdesk_window_manager
-            ref: d1e4b40f4a1ffeb8630696be6883dd31bf307998 
+            ref: 32b24c66151b72bba033ef8b954486aa9351d97b 
     desktop_multi_window:
         git:
             url: https://github.com/Kingtous/rustdesk_desktop_multi_window
-            ref: 8d9db30df28eddfdb11ded4aaba6f0fe96547960
+            ref: 0831243da7231c82ea56ebaeb36e650620d4a23b
     freezed_annotation: ^2.0.3
     tray_manager:
         git: