diff --git a/flutter/lib/desktop/widgets/tabbar_widget.dart b/flutter/lib/desktop/widgets/tabbar_widget.dart
index 9ef7d38..bfd5505 100644
--- a/flutter/lib/desktop/widgets/tabbar_widget.dart
+++ b/flutter/lib/desktop/widgets/tabbar_widget.dart
@@ -641,7 +641,7 @@ class _DesktopTabState extends State<DesktopTab>
                         Offstage(
                             offstage: !showTitle,
                             child: const Text(
-                              "RustDesk",
+                              "SoonDesk",
                               style: TextStyle(fontSize: 13),
                             ).marginOnly(left: 2))
                       ]).marginOnly(
diff --git a/flutter/lib/web/bridge.dart b/flutter/lib/web/bridge.dart
index 2df0b34..c7fc553 100644
--- a/flutter/lib/web/bridge.dart
+++ b/flutter/lib/web/bridge.dart
@@ -1611,6 +1611,12 @@ class RustdeskImpl {
     // is_custom_client() checks if app name is not "RustDesk"
     return mainGetAppNameSync(hint: hint) != "RustDesk";
   }
+  // NOTE: We don't change the comparison string here. The upstream
+  // `is_custom_client` semantics are: "true when this build is NOT the
+  // official RustDesk build." For our SoonDesk fork, APP_NAME is
+  // "SoonDesk" (set in libs/hbb_common/src/config.rs), which still
+  // satisfies != "RustDesk" → isCustomClient returns true. So this
+  // check is correct as-is for the SoonDesk fork.
 
   bool isDisableSettings({dynamic hint}) {
     // Checks HARD_SETTINGS["disable-settings"] == "Y"
diff --git a/flutter/macos/Runner.xcodeproj/project.pbxproj b/flutter/macos/Runner.xcodeproj/project.pbxproj
index 8314c16..f412b83 100644
--- a/flutter/macos/Runner.xcodeproj/project.pbxproj
+++ b/flutter/macos/Runner.xcodeproj/project.pbxproj
@@ -455,7 +455,7 @@
 					../../target/profile,
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
-				PRODUCT_BUNDLE_IDENTIFIER = com.carriez.rustdesk;
+				PRODUCT_BUNDLE_IDENTIFIER = com.cardsoon.soondesk;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -600,7 +600,7 @@
 					../../target/debug,
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.15;
-				PRODUCT_BUNDLE_IDENTIFIER = com.carriez.rustdesk;
+				PRODUCT_BUNDLE_IDENTIFIER = com.cardsoon.soondesk;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				"SWIFT_OBJC_BRIDGING_HEADER[arch=*]" = Runner/bridge_generated.h;
@@ -637,7 +637,7 @@
 					__cgpreloginapp,
 					/dev/null,
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = com.carriez.rustdesk;
+				PRODUCT_BUNDLE_IDENTIFIER = com.cardsoon.soondesk;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				"SWIFT_OBJC_BRIDGING_HEADER[arch=*]" = Runner/bridge_generated.h;
diff --git a/flutter/macos/Runner/Configs/AppInfo.xcconfig b/flutter/macos/Runner/Configs/AppInfo.xcconfig
index eabc428..7ad1055 100644
--- a/flutter/macos/Runner/Configs/AppInfo.xcconfig
+++ b/flutter/macos/Runner/Configs/AppInfo.xcconfig
@@ -5,10 +5,10 @@
 // 'flutter create' template.
 
 // The application's name. By default this is also the title of the Flutter window.
-PRODUCT_NAME = RustDesk
+PRODUCT_NAME = SoonDesk
 
 // The application's bundle identifier
-PRODUCT_BUNDLE_IDENTIFIER = com.carriez.flutterHbb
+PRODUCT_BUNDLE_IDENTIFIER = com.cardsoon.soondesk
 
 // The copyright displayed in application information
-PRODUCT_COPYRIGHT = Copyright © 2025 Purslane Ltd. All rights reserved.
+PRODUCT_COPYRIGHT = Copyright © 2026 Cardsoon. All rights reserved.
diff --git a/libs/hbb_common/src/config.rs b/libs/hbb_common/src/config.rs
index 8b8023b..a4f964d 100644
--- a/libs/hbb_common/src/config.rs
+++ b/libs/hbb_common/src/config.rs
@@ -69,7 +69,17 @@ lazy_static::lazy_static! {
     static ref ONLINE: Mutex<HashMap<String, i64>> = Default::default();
     pub static ref PROD_RENDEZVOUS_SERVER: RwLock<String> = RwLock::new("".to_owned());
     pub static ref EXE_RENDEZVOUS_SERVER: RwLock<String> = Default::default();
-    pub static ref APP_NAME: RwLock<String> = RwLock::new("RustDesk".to_owned());
+    // Custom fork: rename the app from "RustDesk" to "SoonDesk".
+    // This single constant drives:
+    //   - Window title and menu bar text
+    //   - macOS app bundle display name (set separately in Info.plist)
+    //   - Linux .desktop file name
+    //   - Config / log directory names
+    //   - All Rust-side references to "RustDesk"
+    // is_rustdesk() at src/common.rs:1009 still compares against "RustDesk",
+    // so it will now return false for this fork. Update there too if that
+    // helper is used in any policy check.
+    pub static ref APP_NAME: RwLock<String> = RwLock::new("SoonDesk".to_owned());
     static ref KEY_PAIR: Mutex<Option<KeyPair>> = Default::default();
     static ref USER_DEFAULT_CONFIG: RwLock<(UserDefaultConfig, Instant)> = RwLock::new((UserDefaultConfig::load(), Instant::now()));
     pub static ref NEW_STORED_PEER_CONFIG: Mutex<HashSet<String>> = Default::default();