diff --git a/Cargo.lock b/Cargo.lock
index c4fd31ea7..fe2fb18e6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5876,7 +5876,7 @@ dependencies = [
 [[package]]
 name = "tao"
 version = "0.18.1"
-source = "git+https://github.com/tauri-apps/tao?branch=muda#0c1417884161d165b8852fbf11be5492edef9fe7"
+source = "git+https://github.com/Kingtous/tao?branch=muda#dea701661a182cf2d944d5d05b5d299c78079871"
 dependencies = [
  "bitflags",
  "cairo-rs",
@@ -5921,7 +5921,7 @@ dependencies = [
 [[package]]
 name = "tao-macros"
 version = "0.1.1"
-source = "git+https://github.com/tauri-apps/tao?branch=muda#0c1417884161d165b8852fbf11be5492edef9fe7"
+source = "git+https://github.com/Kingtous/tao?branch=muda#dea701661a182cf2d944d5d05b5d299c78079871"
 dependencies = [
  "proc-macro2 1.0.54",
  "quote 1.0.26",
diff --git a/Cargo.toml b/Cargo.toml
index 0200e0fee..d924b4616 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -113,7 +113,7 @@ objc_id = "0.1"
 
 [target.'cfg(any(target_os = "macos", target_os = "linux"))'.dependencies]
 tray-icon = "0.4"
-tao = { git = "https://github.com/tauri-apps/tao", branch = "muda" }
+tao = { git = "https://github.com/Kingtous/tao", branch = "muda" }
 image = "0.24"
 
 [target.'cfg(target_os = "linux")'.dependencies]
diff --git a/flutter/lib/common.dart b/flutter/lib/common.dart
index d64f2cde5..dafd75e1f 100644
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@@ -1581,7 +1581,13 @@ bool checkArguments() {
 /// Returns true if we successfully handle the uri provided.
 /// [Functions]
 /// 1. New Connection: rustdesk://connection/new/your_peer_id
+/// 2. Bring the main window to the top: empty uriPath
 bool parseRustdeskUri(String uriPath) {
+  // If we invoke uri with blank path, we just bring the main window to tht top.
+  if (uriPath.isEmpty) {
+    window_on_top(null);
+    return true;
+  }
   final uri = Uri.tryParse(uriPath);
   if (uri == null) {
     debugPrint("uri is not valid: $uriPath");
diff --git a/flutter/lib/models/native_model.dart b/flutter/lib/models/native_model.dart
index 2b99e1823..6da8dda27 100644
--- a/flutter/lib/models/native_model.dart
+++ b/flutter/lib/models/native_model.dart
@@ -173,13 +173,10 @@ class PlatformFFI {
       if (Platform.isLinux) {
         // Start a dbus service, no need to await
         _ffiBind.mainStartDbusServer();
+        _ffiBind.mainStartPa();
       } else if (Platform.isMacOS && isMain) {
-        Future.wait([
-          // Start dbus service.
-          _ffiBind.mainStartDbusServer(),
-          // Start local audio pulseaudio server.
-          _ffiBind.mainStartPa()
-        ]);
+        // Start ipc service for uri links.
+        _ffiBind.mainStartIpcUrlServer();
       }
       _startListenEvent(_ffiBind); // global event
       try {
diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index 55e80599a..5b3ded04c 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -969,13 +969,20 @@ impl PeerConfig {
 
     fn path(id: &str) -> PathBuf {
         //If the id contains invalid chars, encode it
-        let forbidden_paths = Regex::new(r".*[<>:/\\|\?\*].*").unwrap();
-        let id_encoded = if forbidden_paths.is_match(id) {
-            "base64_".to_string() + base64::encode(id, base64::Variant::Original).as_str()
+        let forbidden_paths = Regex::new(r".*[<>:/\\|\?\*].*");
+        let path: PathBuf;
+        if let Ok(forbidden_paths) = forbidden_paths {
+            let id_encoded = if forbidden_paths.is_match(id) {
+                "base64_".to_string() + base64::encode(id, base64::Variant::Original).as_str()
+            } else {
+                id.to_string()
+            };
+            path = [PEERS, id_encoded.as_str()].iter().collect();
         } else {
-            id.to_string()
-        };
-        let path: PathBuf = [PEERS, id_encoded.as_str()].iter().collect();
+            log::warn!("Regex create failed: {:?}", forbidden_paths.err());
+            // fallback for failing to create this regex.
+            path = [PEERS, id.replace(":", "_").as_str()].iter().collect();
+        }
         Config::with_extension(Config::path(path))
     }
 
diff --git a/src/platform/delegate.rs b/src/platform/delegate.rs
index 01855536e..1612b33bd 100644
--- a/src/platform/delegate.rs
+++ b/src/platform/delegate.rs
@@ -6,7 +6,7 @@ use cocoa::{
     base::{id, nil, YES},
     foundation::{NSAutoreleasePool, NSString},
 };
-use objc::runtime::Class;
+use objc::runtime::{Class, NO};
 use objc::{
     class,
     declare::ClassDecl,
@@ -107,7 +107,7 @@ pub unsafe fn set_delegate(handler: Option<Box<dyn AppHandler>>) {
     );
     decl.add_method(
         sel!(handleEvent:withReplyEvent:),
-        handle_apple_event as extern "C" fn(&Object, Sel, u64, u64),
+        handle_apple_event as extern "C" fn(&Object, Sel, u64, u64) -> BOOL,
     );
     let decl = decl.register();
     let delegate: id = msg_send![decl, alloc];
@@ -183,11 +183,27 @@ extern "C" fn handle_menu_item(this: &mut Object, _: Sel, item: id) {
     }
 }
 
-extern "C" fn handle_apple_event(_this: &Object, _cmd: Sel, event: u64, _reply: u64) {
+#[no_mangle]
+extern "C" fn handle_apple_event(_this: &Object, _cmd: Sel, event: u64, _reply: u64) -> BOOL {
     let event = event as *mut Object;
     let url = fruitbasket::parse_url_event(event);
     log::debug!("an event was received: {}", url);
     std::thread::spawn(move || crate::handle_url_scheme(url));
+    YES
+}
+
+// Customize the service opening logic.
+#[no_mangle]
+fn service_should_handle_reopen(
+    obj: &Object,
+    sel: Sel,
+    sender: id,
+    has_visible_windows: BOOL,
+  ) -> BOOL {
+    log::debug!("Invoking the main rustdesk process");
+    std::thread::spawn(move || crate::handle_url_scheme("".to_string())); 
+    // Prevent default logic. 
+    NO
 }
 
 unsafe fn make_menu_item(title: &str, key: &str, tag: u32) -> *mut Object {
diff --git a/src/server.rs b/src/server.rs
index 6a0371757..b6cbdac44 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -454,7 +454,7 @@ pub async fn start_ipc_url_server() {
                             let mut m = HashMap::new();
                             m.insert("name", "on_url_scheme_received");
                             m.insert("url", url.as_str());
-                            let event = serde_json::to_string(&m).unwrap();
+                            let event = serde_json::to_string(&m).unwrap_or("".to_owned());
                             match crate::flutter::push_global_event(crate::flutter::APP_TYPE_MAIN, event) {
                                 None => log::warn!("No main window app found!"),
                                 Some(..) => {}
diff --git a/src/tray.rs b/src/tray.rs
index 38ed9b0cb..617ec2c93 100644
--- a/src/tray.rs
+++ b/src/tray.rs
@@ -131,10 +131,6 @@ pub fn make_tray() -> hbb_common::ResultType<()> {
 
     let event_loop = EventLoopBuilder::new().build();
 
-    unsafe {
-        crate::platform::delegate::set_delegate(None);
-    }
-
     let tray_menu = Menu::new();
     let quit_i = MenuItem::new(crate::client::translate("Exit".to_owned()), true, None);
     tray_menu.append_items(&[&quit_i]);