diff --git a/README.md b/README.md
index 81cddf6..610911e 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ OPTIONS:
 COMMANDS:
     git                                      Git batch operation tool
     color                                    Screen coordinate color selection tool
+    tran                                     Translation tools
     guid                                     GUID tool
     ip                                       IP tools
     json                                     Json tool
@@ -31,7 +32,6 @@ COMMANDS:
     tolf                                     Convert newline characters to LF
     get <url>                                Multithreaded download tool
 
-
 ```
 
 ### Some functional examples
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 0fca072..0cd4786 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -19,6 +19,7 @@ OPTIONS:
 COMMANDS:
     git                                      Git批量操作工具
     color                                    屏幕坐标颜色选取工具
+    tran                                     翻译工具
     guid                                     GUID工具
     ip                                       IP工具
     json                                     Json工具
diff --git a/src/Program.cs b/src/Program.cs
index 8f6f518..9c6b2e2 100644
--- a/src/Program.cs
+++ b/src/Program.cs
@@ -10,8 +10,9 @@ internal static class Program
 {
     public static int Main(string[] args)
     {
-        var app = new CommandApp();
+        CustomCulture(ref args);
 
+        var app = new CommandApp();
         app.Configure(config => {
             config.SetApplicationName(AssemblyInfo.ASSEMBLY_PRODUCT);
             config.SetApplicationVersion(AssemblyInfo.ASSEMBLY_VERSION);
@@ -36,8 +37,21 @@ internal static class Program
 
             config.ValidateExamples();
         });
-
         Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
         return app.Run(args);
     }
+
+    private static void CustomCulture(ref string[] args)
+    {
+        var i = Array.IndexOf(args, "/e");
+        if (i < 0) {
+            return;
+        }
+
+        CultureInfo.CurrentCulture = CultureInfo.CurrentUICulture = CultureInfo.GetCultureInfo(args[i + 1]);
+        var argsList                                              = args.ToList();
+        argsList.RemoveAt(i);
+        argsList.RemoveAt(i);
+        args = argsList.ToArray();
+    }
 }
\ No newline at end of file
diff --git a/src/Tran/Main.cs b/src/Tran/Main.cs
index e5c6569..072fdad 100644
--- a/src/Tran/Main.cs
+++ b/src/Tran/Main.cs
@@ -1,6 +1,7 @@
 #if NET7_0_WINDOWS
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
+using NSExt.Extensions;
 
 namespace Dot.Tran;
 
@@ -14,7 +15,10 @@ internal sealed class Main : ToolBase<Option>
         AnsiConsole.MarkupLine(Str.StartTranslate);
         AnsiConsole.MarkupLine(Str.HideTranslate);
         var th = new Thread(() => {
-            using var frm = new FrmMain();
+            Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
+            AppDomain.CurrentDomain.UnhandledException += UnhandledException;
+            Application.ThreadException                += UIThreadException;
+            using var frm = new WinMain();
             Application.Run();
         });
         th.SetApartmentState(ApartmentState.STA);
@@ -22,6 +26,22 @@ internal sealed class Main : ToolBase<Option>
         th.Join();
         return Task.CompletedTask;
     }
+
+    private static void Log(string msg)
+    {
+        var file = Path.Combine(Path.GetTempPath(), $"{DateTime.Now.yyyyMMdd()}.dotlog");
+        File.AppendAllText(file, $"{Environment.NewLine}{msg}");
+    }
+
+    private static void UIThreadException(object sender, ThreadExceptionEventArgs e)
+    {
+        Log(e.Json());
+    }
+
+    private static void UnhandledException(object sender, UnhandledExceptionEventArgs e)
+    {
+        Log(e.Json());
+    }
 }
 
 #endif
\ No newline at end of file
diff --git a/src/Tran/FrmMain.cs b/src/Tran/WinMain.cs
similarity index 98%
rename from src/Tran/FrmMain.cs
rename to src/Tran/WinMain.cs
index 181ef2e..88f82fe 100644
--- a/src/Tran/FrmMain.cs
+++ b/src/Tran/WinMain.cs
@@ -12,7 +12,7 @@ using Size = System.Drawing.Size;
 namespace Dot.Tran;
 
 [SupportedOSPlatform(nameof(OSPlatform.Windows))]
-internal sealed partial class FrmMain : Form
+internal sealed partial class WinMain : Form
 {
     private const int    _RETRY_WAIT_MIL_SEC = 1000; //                                          重试等待时间（秒）
     private const string _TRANSLATE_API_URL  = $"{_TRANSLATE_HOME_URL}/v2transapi";
@@ -28,7 +28,7 @@ internal sealed partial class FrmMain : Form
     private          nint         _nextClipViewer; //                                            下一个剪贴板监视链对象句柄
     private          string       _token = "ae72ebad4113270fd26ada5125301268";
 
-    public FrmMain()
+    public WinMain()
     {
         InitForm();
         InitHook();
@@ -38,7 +38,7 @@ internal sealed partial class FrmMain : Form
         _nextClipViewer = Win32.SetClipboardViewer(Handle);
     }
 
-    ~FrmMain()
+    ~WinMain()
     {
         Dispose(false);
     }