diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index 13d0f2e60..60e2246f5 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -1261,23 +1261,28 @@ StreamSubscription? listenUniLinks() {
 
 /// Returns true if we successfully handle the startup arguments.
 bool checkArguments() {
+  // bootArgs:[--connect, 362587269, --switch_uuid, e3d531cc-5dce-41e0-bd06-5d4a2b1eec05]
   // check connect args
   final connectIndex = bootArgs.indexOf("--connect");
   if (connectIndex == -1) {
     return false;
   }
-  String? arg =
+  String? id =
       bootArgs.length < connectIndex + 1 ? null : bootArgs[connectIndex + 1];
-  if (arg != null) {
-    if (arg.startsWith(kUniLinksPrefix)) {
-      return parseRustdeskUri(arg);
+  final switchUuidIndex = bootArgs.indexOf("--switch_uuid");
+  String? switchUuid = bootArgs.length < switchUuidIndex + 1
+      ? null
+      : bootArgs[switchUuidIndex + 1];
+  if (id != null) {
+    if (id.startsWith(kUniLinksPrefix)) {
+      return parseRustdeskUri(id);
     } else {
       // remove "--connect xxx" in the `bootArgs` array
       bootArgs.removeAt(connectIndex);
       bootArgs.removeAt(connectIndex);
       // fallback to peer id
       Future.delayed(Duration.zero, () {
-        rustDeskWinManager.newRemoteDesktop(arg);
+        rustDeskWinManager.newRemoteDesktop(id, switch_uuid: switchUuid);
       });
       return true;
     }
diff --git a/flutter/lib/desktop/pages/desktop_home_page.dart b/flutter/lib/desktop/pages/desktop_home_page.dart
index 2773a3049..0501c298a 100644
--- a/flutter/lib/desktop/pages/desktop_home_page.dart
+++ b/flutter/lib/desktop/pages/desktop_home_page.dart
@@ -544,7 +544,7 @@ void setPasswordDialog() async {
   final p1 = TextEditingController(text: pw);
   var errMsg0 = "";
   var errMsg1 = "";
-  final RxString rxPass = p0.text.obs;
+  final RxString rxPass = pw.trim().obs;
   final rules = [
     DigitValidationRule(),
     UppercaseValidationRule(),
@@ -603,7 +603,7 @@ void setPasswordDialog() async {
                     controller: p0,
                     focusNode: FocusNode()..requestFocus(),
                     onChanged: (value) {
-                      rxPass.value = value;
+                      rxPass.value = value.trim();
                     },
                   ),
                 ),
diff --git a/flutter/lib/models/model.dart b/flutter/lib/models/model.dart
index 95ecde6e9..cf7a88312 100644
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -184,13 +184,9 @@ class FfiModel with ChangeNotifier {
       } else if (name == 'update_privacy_mode') {
         updatePrivacyMode(evt, peerId);
       } else if (name == 'new_connection') {
-        var arg = evt['peer_id'].toString();
-        if (arg.startsWith(kUniLinksPrefix)) {
-          parseRustdeskUri(arg);
-        } else {
-          Future.delayed(Duration.zero, () {
-            rustDeskWinManager.newRemoteDesktop(arg);
-          });
+        var uni_links = evt['uni_links'].toString();
+        if (uni_links.startsWith(kUniLinksPrefix)) {
+          parseRustdeskUri(uni_links);
         }
       } else if (name == 'alias') {
         handleAliasChanged(evt);
diff --git a/src/core_main.rs b/src/core_main.rs
index 76795576e..75b5951da 100644
--- a/src/core_main.rs
+++ b/src/core_main.rs
@@ -305,11 +305,20 @@ fn core_main_invoke_new_connection(mut args: std::env::Args) -> Option<Vec<Strin
         }
     }
 
+    let switch_uuid = switch_uuid.map_or("".to_string(), |p| format!("switch_uuid={}", p));
+    let params = vec![switch_uuid].join("&");
+    let params_flag = if params.is_empty() { "" } else { "?" };
+    #[allow(unused)]
+    let uni_links = format!(
+        "rustdesk://connection/new/{}{}{}",
+        peer_id, params_flag, params
+    );
+
     #[cfg(target_os = "linux")]
     {
         use crate::dbus::invoke_new_connection;
 
-        match invoke_new_connection(peer_id) {
+        match invoke_new_connection(uni_links) {
             Ok(()) => {
                 return None;
             }
@@ -322,14 +331,7 @@ fn core_main_invoke_new_connection(mut args: std::env::Args) -> Option<Vec<Strin
     }
     #[cfg(windows)]
     {
-        let switch_uuid = switch_uuid.map_or("".to_string(), |p| format!("switch_uuid={}", p));
-        let params = vec![switch_uuid].join("&");
-        let params_flag = if params.is_empty() { "" } else { "?" };
         use winapi::um::winuser::WM_USER;
-        let uni_links = format!(
-            "rustdesk://connection/new/{}{}{}",
-            peer_id, params_flag, params
-        );
         let res = crate::platform::send_message_to_hnwd(
             "FLUTTER_RUNNER_WIN32_WINDOW",
             "RustDesk",
diff --git a/src/flutter.rs b/src/flutter.rs
index 02c99ec89..6b7b45bfb 100644
--- a/src/flutter.rs
+++ b/src/flutter.rs
@@ -1,6 +1,5 @@
 use crate::ui_session_interface::{io_loop, InvokeUiSession, Session};
 use crate::{client::*, flutter_ffi::EventToUI};
-use bytes::Bytes;
 use flutter_rust_bridge::{StreamSink, ZeroCopyBuffer};
 use hbb_common::{
     bail, config::LocalConfig, get_version_number, message_proto::*, rendezvous_proto::ConnType,
diff --git a/src/platform/linux.rs b/src/platform/linux.rs
index 0e4f98d52..34276426d 100644
--- a/src/platform/linux.rs
+++ b/src/platform/linux.rs
@@ -784,12 +784,14 @@ extern "C" fn breakdown_signal_handler(sig: i32) {
         sig,
         stack.join("\n").to_string()
     );
-    system_message(
-        "RustDesk",
-        &format!("Got signal {} and exit.{}", sig, info),
-        true,
-    )
-    .ok();
+    if !info.is_empty() {
+        system_message(
+            "RustDesk",
+            &format!("Got signal {} and exit.{}", sig, info),
+            true,
+        )
+        .ok();
+    }
     std::process::exit(0);
 }
 
diff --git a/src/server/connection.rs b/src/server/connection.rs
index 716484912..cd5bd8cfa 100644
--- a/src/server/connection.rs
+++ b/src/server/connection.rs
@@ -102,6 +102,7 @@ pub struct Connection {
     last_recv_time: Arc<Mutex<Instant>>,
     chat_unanswered: bool,
     close_manually: bool,
+    #[allow(unused)]
     elevation_requested: bool,
     from_switch: bool,
 }
@@ -1547,7 +1548,7 @@ impl Connection {
                                 self.send(msg).await;
                             }
                         }
-                        Some(elevation_request::Union::Logon(r)) => {
+                        Some(elevation_request::Union::Logon(_r)) => {
                             #[cfg(windows)]
                             {
                                 let mut err = "No need to elevate".to_string();
@@ -1556,7 +1557,8 @@ impl Connection {
                                 {
                                     use crate::portable_service::client;
                                     err = client::start_portable_service(client::StartPara::Logon(
-                                        r.username, r.password,
+                                        _r.username,
+                                        _r.password,
                                     ))
                                     .err()
                                     .map_or("".to_string(), |e| e.to_string());
diff --git a/src/server/dbus.rs b/src/server/dbus.rs
index 5a38fe7cb..081db3e8f 100644
--- a/src/server/dbus.rs
+++ b/src/server/dbus.rs
@@ -5,10 +5,10 @@
 /// [Flutter]: handle uni links for linux
 use dbus::blocking::Connection;
 use dbus_crossroads::{Crossroads, IfaceBuilder};
-use hbb_common::{log};
-use std::{error::Error, fmt, time::Duration};
+use hbb_common::log;
 #[cfg(feature = "flutter")]
 use std::collections::HashMap;
+use std::{error::Error, fmt, time::Duration};
 
 const DBUS_NAME: &str = "org.rustdesk.rustdesk";
 const DBUS_PREFIX: &str = "/dbus";
@@ -30,15 +30,16 @@ impl fmt::Display for DbusError {
 impl Error for DbusError {}
 
 /// invoke new connection from dbus
-/// 
+///
 /// [Tips]:
 /// How to test by CLI:
 /// - use dbus-send command:
 /// `dbus-send --session --print-reply --dest=org.rustdesk.rustdesk /dbus org.rustdesk.rustdesk.NewConnection string:'PEER_ID'`
-pub fn invoke_new_connection(peer_id: String) -> Result<(), Box<dyn Error>> {
+pub fn invoke_new_connection(uni_links: String) -> Result<(), Box<dyn Error>> {
     let conn = Connection::new_session()?;
     let proxy = conn.with_proxy(DBUS_NAME, DBUS_PREFIX, DBUS_TIMEOUT);
-    let (ret,): (String,) = proxy.method_call(DBUS_NAME, DBUS_METHOD_NEW_CONNECTION, (peer_id,))?;
+    let (ret,): (String,) =
+        proxy.method_call(DBUS_NAME, DBUS_METHOD_NEW_CONNECTION, (uni_links,))?;
     if ret != DBUS_METHOD_RETURN_SUCCESS {
         log::error!("error on call new connection to dbus server");
         return Err(Box::new(DbusError("not success".to_string())));
@@ -67,7 +68,7 @@ fn handle_client_message(builder: &mut IfaceBuilder<()>) {
         DBUS_METHOD_NEW_CONNECTION,
         (DBUS_METHOD_NEW_CONNECTION_ID,),
         (DBUS_METHOD_RETURN,),
-        move |_, _, (_peer_id,): (String,)| {
+        move |_, _, (_uni_links,): (String,)| {
             #[cfg(feature = "flutter")]
             {
                 use crate::flutter::{self, APP_TYPE_MAIN};
@@ -79,7 +80,7 @@ fn handle_client_message(builder: &mut IfaceBuilder<()>) {
                 {
                     let data = HashMap::from([
                         ("name", "new_connection"),
-                        ("peer_id", _peer_id.as_str())
+                        ("uni_links", _uni_links.as_str()),
                     ]);
                     if !stream.add(serde_json::ser::to_string(&data).unwrap_or("".to_string())) {
                         log::error!("failed to add dbus message to flutter global dbus stream.");