diff --git a/src/ST.Client/Services/Implementation/NotificationServiceImpl.cs b/src/ST.Client/Services/Implementation/NotificationServiceImpl.cs
index 5e02e287b..7d972930b 100644
--- a/src/ST.Client/Services/Implementation/NotificationServiceImpl.cs
+++ b/src/ST.Client/Services/Implementation/NotificationServiceImpl.cs
@@ -38,7 +38,7 @@ namespace System.Application.Services.Implementation
         {
             if (OperatingSystem2.IsWindows)
             {
-                title ??= Constants.HARDCODED_APP_NAME;
+                title ??= ThisAssembly.AssemblyTrademark;
                 // 调用托盘显示通知
                 notifyIcon.ShowBalloonTip(title, text, ToolTipIcon.None);
             }
diff --git a/src/ST.Client/UI/ViewModels/MainWindowViewModel.cs b/src/ST.Client/UI/ViewModels/MainWindowViewModel.cs
index 6d356ee3c..ab80e2aab 100644
--- a/src/ST.Client/UI/ViewModels/MainWindowViewModel.cs
+++ b/src/ST.Client/UI/ViewModels/MainWindowViewModel.cs
@@ -60,7 +60,7 @@ namespace System.Application.UI.ViewModels
 
         public MainWindowViewModel()
         {
-            Title = Constants.HARDCODED_APP_NAME;
+            Title = ThisAssembly.AssemblyTrademark;
 
             IUserManager.Instance.OnSignOut += () =>
             {
diff --git a/src/ST.Client/UI/ViewModels/Windows/LocalAuthPage/ExportAuthWindowViewModel.cs b/src/ST.Client/UI/ViewModels/Windows/LocalAuthPage/ExportAuthWindowViewModel.cs
index 02103b481..862d4de23 100644
--- a/src/ST.Client/UI/ViewModels/Windows/LocalAuthPage/ExportAuthWindowViewModel.cs
+++ b/src/ST.Client/UI/ViewModels/Windows/LocalAuthPage/ExportAuthWindowViewModel.cs
@@ -83,7 +83,7 @@ namespace System.Application.UI.ViewModels
                         ("All Files", new[] { "*" }),
                     }),
                         InitialFileName = DefaultExportAuthFileName,
-                        PickerTitle = Constants.HARDCODED_APP_NAME,
+                        PickerTitle = ThisAssembly.AssemblyTrademark,
                     });
                     Path = result?.FullPath;
                 });
diff --git a/src/ST.Client/UI/ViewModels/Windows/TaskBarWindowViewModel.TrayIcon.cs b/src/ST.Client/UI/ViewModels/Windows/TaskBarWindowViewModel.TrayIcon.cs
index d773712ef..01c841480 100644
--- a/src/ST.Client/UI/ViewModels/Windows/TaskBarWindowViewModel.TrayIcon.cs
+++ b/src/ST.Client/UI/ViewModels/Windows/TaskBarWindowViewModel.TrayIcon.cs
@@ -5,7 +5,7 @@ namespace System.Application.UI.ViewModels
 {
     partial class TaskBarWindowViewModel
     {
-        public static string TitleString => Constants.HARDCODED_APP_NAME;
+        public static string TitleString => ThisAssembly.AssemblyTrademark;
 
 
         public const string CommandExit = "Exit";