diff --git a/src/ST.Client.Desktop.Avalonia.App/NotifyIconHelper.cs b/src/ST.Client.Desktop.Avalonia.App/NotifyIconHelper.cs
index 45da0bbb1..c4e5c411d 100644
--- a/src/ST.Client.Desktop.Avalonia.App/NotifyIconHelper.cs
+++ b/src/ST.Client.Desktop.Avalonia.App/NotifyIconHelper.cs
@@ -246,7 +246,11 @@ namespace System.Application.UI
             {
                 if (!OperatingSystem.IsLinux()) return;
                 var fileName = AppHelper.ProgramPath + "_LinuxTrayIcon";
-                if (!File.Exists(fileName)) return;
+
+                var unixSetFileAccessResult = IDesktopPlatformService.Instance.UnixSetFileAccess(fileName, IDesktopPlatformService.UnixPermission.Combined755);
+
+                if (unixSetFileAccessResult != IDesktopPlatformService.UnixSetFileAccessResult.Success)
+                    return;
 
                 Process pipeClient = new();
 
diff --git a/src/ST.Client.Desktop.Linux/ST.Client.Desktop.Linux.csproj b/src/ST.Client.Desktop.Linux/ST.Client.Desktop.Linux.csproj
index 5f60b3705..cd7f2ea95 100644
--- a/src/ST.Client.Desktop.Linux/ST.Client.Desktop.Linux.csproj
+++ b/src/ST.Client.Desktop.Linux/ST.Client.Desktop.Linux.csproj
@@ -36,4 +36,8 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Internals\" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/src/ST.Client.Desktop.Windows/Internals/NativeMethods.cs b/src/ST.Client.Desktop.Windows/Internals/NativeMethods.cs
index 290ce62fd..fd13d601e 100644
--- a/src/ST.Client.Desktop.Windows/Internals/NativeMethods.cs
+++ b/src/ST.Client.Desktop.Windows/Internals/NativeMethods.cs
@@ -6,7 +6,7 @@ using System.Text;
 // ReSharper disable once CheckNamespace
 namespace System
 {
-    internal static class NativeMethods
+    internal static partial class NativeMethods
     {
         [DllImport("Avrt.dll", CharSet = CharSet.Unicode)]
         public static extern IntPtr AvSetMmThreadCharacteristics(string taskName, ref uint taskIndex);
diff --git a/src/ST.Client.Desktop/Services/IDesktopPlatformService.UnixSetFileAccess.cs b/src/ST.Client.Desktop/Services/IDesktopPlatformService.UnixSetFileAccess.cs
new file mode 100644
index 000000000..b4535139e
--- /dev/null
+++ b/src/ST.Client.Desktop/Services/IDesktopPlatformService.UnixSetFileAccess.cs
@@ -0,0 +1,84 @@
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+
+namespace System.Application.Services
+{
+    partial interface IDesktopPlatformService
+    {
+        [Flags]
+        [SupportedOSPlatform("FreeBSD")]
+        [SupportedOSPlatform("Linux")]
+        [SupportedOSPlatform("MacOS")]
+        enum UnixPermission : ushort
+        {
+            OtherExecute = 0x1,
+            OtherWrite = 0x2,
+            OtherRead = 0x4,
+            GroupExecute = 0x8,
+            GroupWrite = 0x10,
+            GroupRead = 0x20,
+            UserExecute = 0x40,
+            UserWrite = 0x80,
+            UserRead = 0x100,
+            Combined755 = UserRead | UserWrite | UserExecute | GroupRead | GroupExecute | OtherRead | OtherExecute,
+            Combined777 = UserRead | UserWrite | UserExecute | GroupRead | GroupWrite | GroupExecute | OtherRead | OtherWrite | OtherExecute
+        }
+
+        [SupportedOSPlatform("FreeBSD")]
+        [SupportedOSPlatform("Linux")]
+        [SupportedOSPlatform("MacOS")]
+        UnixSetFileAccessResult UnixSetFileAccess(string? path, UnixPermission permission)
+        {
+            if (!OperatingSystem2.IsFreeBSD &&
+                !OperatingSystem2.IsLinux &&
+                !OperatingSystem2.IsMacOS)
+                throw new PlatformNotSupportedException();
+
+            if (string.IsNullOrEmpty(path))
+                return UnixSetFileAccessResult.PathIsNullOrEmpty;
+
+            if (!File.Exists(path) && !Directory.Exists(path))
+                return UnixSetFileAccessResult.PathInvalid;
+
+            var result = Chmod(path, (int)permission);
+            if (result == 0) return UnixSetFileAccessResult.Success;
+
+            var lastError = Marshal.GetLastWin32Error();
+            Log.Error(TAG,
+                "UnixSetFileAccess Fail, permission:{3}, result: {0}, lastError: {1}, path: {2}",
+                result,
+                lastError,
+                path,
+                permission);
+
+            return (UnixSetFileAccessResult)result;
+        }
+
+#pragma warning disable CA2101 // False positive, we can't use unicode charset on Unix, and it uses UTF-8 by default anyway
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="path"></param>
+        /// <param name="mode"></param>
+        /// <returns>0 on success, -1 on failure</returns>
+        [DefaultDllImportSearchPaths(DllImportSearchPath.System32)]
+        [DllImport("libc", EntryPoint = "chmod", SetLastError = true)]
+        [SupportedOSPlatform("FreeBSD")]
+        [SupportedOSPlatform("Linux")]
+        [SupportedOSPlatform("MacOS")]
+        private static extern int Chmod(string path, int mode);
+#pragma warning restore CA2101 // False positive, we can't use unicode charset on Unix, and it uses UTF-8 by default anyway
+
+        [SupportedOSPlatform("FreeBSD")]
+        [SupportedOSPlatform("Linux")]
+        [SupportedOSPlatform("MacOS")]
+        enum UnixSetFileAccessResult
+        {
+            PathIsNullOrEmpty = -3,
+            PathInvalid,
+            Failure,
+            Success,
+        }
+    }
+}
\ No newline at end of file