diff --git a/frontend/app_flowy/lib/workspace/presentation/home/hotkeys.dart b/frontend/app_flowy/lib/workspace/presentation/home/hotkeys.dart
index f082dd2d7f..32c2bae7fe 100644
--- a/frontend/app_flowy/lib/workspace/presentation/home/hotkeys.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/hotkeys.dart
@@ -9,7 +9,7 @@ import 'package:provider/provider.dart';
 
 class HomeHotKeys extends StatelessWidget {
   final Widget child;
-  const HomeHotKeys({required this.child});
+  const HomeHotKeys({required this.child, Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
diff --git a/frontend/scripts/install_dev_env/install_linux.sh b/frontend/scripts/install_dev_env/install_linux.sh
index 396a66cd63..94a8234a26 100755
--- a/frontend/scripts/install_dev_env/install_linux.sh
+++ b/frontend/scripts/install_dev_env/install_linux.sh
@@ -46,6 +46,9 @@ flutter config --enable-linux-desktop
 # Fix any problems reported by flutter doctor
 flutter doctor
 
+# install keybinder-3.0
+apt-get install keybinder-3.0
+
 # Add the githooks directory to your git configuration
 printMessage "Setting up githooks."
 git config core.hooksPath .githooks