diff --git a/flutter/lib/desktop/widgets/remote_menubar.dart b/flutter/lib/desktop/widgets/remote_menubar.dart
index 4b0215703..f236a7828 100644
--- a/flutter/lib/desktop/widgets/remote_menubar.dart
+++ b/flutter/lib/desktop/widgets/remote_menubar.dart
@@ -920,6 +920,7 @@ class _DisplayMenuState extends State<_DisplayMenu> {
           disableClipboard(),
           lockAfterSessionEnd(),
           privacyMode(),
+          swapKey(),
         ]);
   }
 
@@ -1528,6 +1529,23 @@ class _DisplayMenuState extends State<_DisplayMenu> {
         ffi: widget.ffi,
         child: Text(translate('Privacy mode')));
   }
+
+  swapKey() {
+    final visible = perms['keyboard'] != false &&
+        ((Platform.isMacOS && pi.platform != kPeerPlatformMacOS) ||
+            (!Platform.isMacOS && pi.platform == kPeerPlatformMacOS));
+    if (!visible) return Offstage();
+    final option = 'allow_swap_key';
+    final value = bind.sessionGetToggleOptionSync(id: widget.id, arg: option);
+    return _CheckboxMenuButton(
+        value: value,
+        onChanged: (value) {
+          if (value == null) return;
+          bind.sessionToggleOption(id: widget.id, value: option);
+        },
+        ffi: widget.ffi,
+        child: Text(translate('Swap control-command key')));
+  }
 }
 
 class _KeyboardMenu extends StatelessWidget {
diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index 3bfc885c5..7bc82ed95 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -217,6 +217,8 @@ pub struct PeerConfig {
     pub lock_after_session_end: LockAfterSessionEnd,
     #[serde(flatten)]
     pub privacy_mode: PrivacyMode,
+    #[serde(flatten)]
+    pub allow_swap_key: AllowSwapKey,
     #[serde(default)]
     pub port_forwards: Vec<(i32, String, i32)>,
     #[serde(default)]
@@ -1060,6 +1062,8 @@ serde_field_bool!(
 );
 serde_field_bool!(PrivacyMode, "privacy_mode", default_privacy_mode);
 
+serde_field_bool!(AllowSwapKey, "allow_swap_key", default_swap_key);
+
 #[derive(Debug, Default, Serialize, Deserialize, Clone)]
 pub struct LocalConfig {
     #[serde(default)]
diff --git a/src/client.rs b/src/client.rs
index ebfda7283..40a9f05b0 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -1230,6 +1230,8 @@ impl LoginConfigHandler {
             option.block_input = BoolOption::No.into();
         } else if name == "show-quality-monitor" {
             config.show_quality_monitor.v = !config.show_quality_monitor.v;
+        } else if name == "allow_swap_key" {
+            config.allow_swap_key.v = !config.allow_swap_key.v;
         } else {
             let is_set = self
                 .options
@@ -1383,6 +1385,8 @@ impl LoginConfigHandler {
             self.config.disable_clipboard.v
         } else if name == "show-quality-monitor" {
             self.config.show_quality_monitor.v
+        } else if name == "allow_swap_key" {
+            self.config.allow_swap_key.v
         } else {
             !self.get_option(name).is_empty()
         }
@@ -1807,6 +1811,7 @@ pub fn send_mouse(
     if check_scroll_on_mac(mask, x, y) {
         mouse_event.modifiers.push(ControlKey::Scroll.into());
     }
+    interface.swap_modifier_mouse(&mut mouse_event);
     msg_out.set_mouse_event(mouse_event);
     interface.send(Data::Message(msg_out));
 }
@@ -2033,6 +2038,7 @@ pub trait Interface: Send + Clone + 'static + Sized {
     fn is_force_relay(&self) -> bool {
         self.get_login_config_handler().read().unwrap().force_relay
     }
+    fn swap_modifier_mouse(&self, _msg : &mut hbb_common::protos::message::MouseEvent) {}
 }
 
 /// Data used by the client interface.
diff --git a/src/ui/header.tis b/src/ui/header.tis
index e25c0d544..257ba417e 100644
--- a/src/ui/header.tis
+++ b/src/ui/header.tis
@@ -198,6 +198,7 @@ class Header: Reactor.Component {
                 {keyboard_enabled && clipboard_enabled ? <li #disable-clipboard .toggle-option><span>{svg_checkmark}</span>{translate('Disable clipboard')}</li> : ""} 
                 {keyboard_enabled ? <li #lock-after-session-end .toggle-option><span>{svg_checkmark}</span>{translate('Lock after session end')}</li> : ""} 
                 {keyboard_enabled && pi.platform == "Windows" ? <li #privacy-mode><span>{svg_checkmark}</span>{translate('Privacy mode')}</li> : ""}
+                {keyboard_enabled && ((is_osx && pi.platform != "Mac OS") || (!is_osx && pi.platform == "Mac OS")) ? <li #allow_swap_key  .toggle-option><span>{svg_checkmark}</span>{translate('Swap control-command key')}</li> : ""}
             </menu>
         </popup>;
     }
@@ -440,7 +441,7 @@ function toggleMenuState() {
     for (var el in $$(menu#keyboard-options>li)) {
         el.attributes.toggleClass("selected", values.indexOf(el.id) >= 0);
     }
-    for (var id in ["show-remote-cursor", "show-quality-monitor", "disable-audio", "enable-file-transfer", "disable-clipboard", "lock-after-session-end"]) {
+    for (var id in ["show-remote-cursor", "show-quality-monitor", "disable-audio", "enable-file-transfer", "disable-clipboard", "lock-after-session-end", "allow_swap_key"]) {
         var el = self.select('#' + id);
         if (el) {
             var value = handler.get_toggle_option(id);
diff --git a/src/ui_session_interface.rs b/src/ui_session_interface.rs
index f726ed526..11bcff925 100644
--- a/src/ui_session_interface.rs
+++ b/src/ui_session_interface.rs
@@ -373,10 +373,87 @@ impl<T: InvokeUiSession> Session<T> {
         return "".to_owned();
     }
 
+    pub fn swab_modifier_key(&self, msg: &mut KeyEvent) {
+
+        let allow_swap_key = self.get_toggle_option("allow_swap_key".to_string());
+        if allow_swap_key {
+            if let Some(key_event::Union::ControlKey(ck)) = msg.union {
+                let ck = ck.enum_value_or_default();
+                let ck = match ck {
+                    ControlKey::Control => ControlKey::Meta,
+                    ControlKey::Meta => ControlKey::Control,
+                    ControlKey::RControl => ControlKey::Meta,
+                    ControlKey::RWin => ControlKey::Control,
+                    _ => ck,
+                };
+                msg.set_control_key(ck);
+            }
+            msg.modifiers = msg.modifiers.iter().map(|ck| {
+                let ck = ck.enum_value_or_default();
+                let ck = match ck {
+                    ControlKey::Control => ControlKey::Meta,
+                    ControlKey::Meta => ControlKey::Control,
+                    ControlKey::RControl => ControlKey::Meta,
+                    ControlKey::RWin => ControlKey::Control,
+                    _ => ck,
+                };
+                hbb_common::protobuf::EnumOrUnknown::new(ck)
+            }).collect();
+            
+        
+            let code = msg.chr();
+            if code != 0 {
+                let mut peer = self.peer_platform().to_lowercase();
+                peer.retain(|c| !c.is_whitespace());
+
+                let key = match peer.as_str() {
+                    "windows" => {
+                        let key = rdev::win_key_from_scancode(code);
+                        let key = match key {
+                            rdev::Key::ControlLeft => rdev::Key::MetaLeft,
+                            rdev::Key::MetaLeft => rdev::Key::ControlLeft,
+                            rdev::Key::ControlRight => rdev::Key::MetaLeft,
+                            rdev::Key::MetaRight => rdev::Key::ControlLeft,
+                            _ => key,
+                        };
+                        rdev::win_scancode_from_key(key).unwrap_or_default()
+                    }
+                    "macos" => {
+                        let key = rdev::macos_key_from_code(code);
+                        let key = match key {
+                            rdev::Key::ControlLeft => rdev::Key::MetaLeft,
+                            rdev::Key::MetaLeft => rdev::Key::ControlLeft,
+                            rdev::Key::ControlRight => rdev::Key::MetaLeft,
+                            rdev::Key::MetaRight => rdev::Key::ControlLeft,
+                            _ => key,
+                        };
+                        rdev::macos_keycode_from_key(key).unwrap_or_default()
+                    }
+                    _ => {
+                        let key = rdev::linux_key_from_code(code);
+                        let key = match key {
+                            rdev::Key::ControlLeft => rdev::Key::MetaLeft,
+                            rdev::Key::MetaLeft => rdev::Key::ControlLeft,
+                            rdev::Key::ControlRight => rdev::Key::MetaLeft,
+                            rdev::Key::MetaRight => rdev::Key::ControlLeft,
+                            _ => key,
+                        };
+                        rdev::linux_keycode_from_key(key).unwrap_or_default()
+                    }
+                };
+                msg.set_chr(key);
+            }
+        }
+
+    }
+
     pub fn send_key_event(&self, evt: &KeyEvent) {
         // mode: legacy(0), map(1), translate(2), auto(3)
+
+        let mut msg = evt.clone();
+        self.swab_modifier_key(&mut msg);
         let mut msg_out = Message::new();
-        msg_out.set_key_event(evt.clone());
+        msg_out.set_key_event(msg);
         self.send(Data::Message(msg_out));
     }
 
@@ -934,6 +1011,23 @@ impl<T: InvokeUiSession> Interface for Session<T> {
             handle_test_delay(t, peer).await;
         }
     }
+    
+    fn swap_modifier_mouse(&self, msg : &mut hbb_common::protos::message::MouseEvent) {
+        let allow_swap_key = self.get_toggle_option("allow_swap_key".to_string());
+        if allow_swap_key  {
+            msg.modifiers = msg.modifiers.iter().map(|ck| {
+                let ck = ck.enum_value_or_default();
+                let ck = match ck {
+                    ControlKey::Control => ControlKey::Meta,
+                    ControlKey::Meta => ControlKey::Control,
+                    ControlKey::RControl => ControlKey::Meta,
+                    ControlKey::RWin => ControlKey::Control,
+                    _ => ck,
+                };
+                hbb_common::protobuf::EnumOrUnknown::new(ck)
+            }).collect();
+        };
+    }
 }
 
 impl<T: InvokeUiSession> Session<T> {