diff --git a/dot.sln.DotSettings b/dot.sln.DotSettings
index 5f67123..205c3ab 100644
--- a/dot.sln.DotSettings
+++ b/dot.sln.DotSettings
@@ -1,7 +1,6 @@
 <wpf:ResourceDictionary xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                         xmlns:s="clr-namespace:System;assembly=mscorlib"
-                        xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                        xml:space="preserve">
+                        xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xml:space="preserve">
     <s:String x:Key="/Default/CodeStyle/CSharpFileLayoutPatterns/Pattern/@EntryValue">&lt;?xml version="1.0" encoding="utf-16"?&gt;
 &lt;Patterns xmlns="urn:schemas-jetbrains-com:member-reordering-patterns"&gt;
     &lt;TypePattern&gt;
@@ -11,6 +10,7 @@
                     &lt;Kind.Order&gt;
                         &lt;DeclarationKind&gt;Interface&lt;/DeclarationKind&gt;
                         &lt;DeclarationKind&gt;Class&lt;/DeclarationKind&gt;
+                        &lt;DeclarationKind&gt;Record&lt;/DeclarationKind&gt;
                         &lt;DeclarationKind&gt;Enum&lt;/DeclarationKind&gt;
                         &lt;DeclarationKind&gt;Struct&lt;/DeclarationKind&gt;
                         &lt;DeclarationKind&gt;Delegate&lt;/DeclarationKind&gt;
diff --git a/src/Color/Main.cs b/src/Color/Main.cs
new file mode 100644
index 0000000..55a4367
--- /dev/null
+++ b/src/Color/Main.cs
@@ -0,0 +1,13 @@
+namespace Dot.Color;
+
+public sealed class Main : Tool<Option>
+
+{
+    public Main(Option opt) : base(opt) { }
+
+    public override Task Run()
+    {
+        Application.Run(new WinMain());
+        return Task.CompletedTask;
+    }
+}
\ No newline at end of file
diff --git a/src/Color/MouseHook.cs b/src/Color/MouseHook.cs
new file mode 100644
index 0000000..7e5c4b2
--- /dev/null
+++ b/src/Color/MouseHook.cs
@@ -0,0 +1,75 @@
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace Dot.Color;
+
+public class MouseHook : IDisposable
+{
+    [StructLayout(LayoutKind.Explicit)]
+    private struct Msllhookstruct
+    {
+        // [FieldOffset(20)] private readonly nint        dwExtraInfo;
+        // [FieldOffset(12)] private readonly uint        flags;
+        // [FieldOffset(8)]  private readonly uint        mouseData;
+        // [FieldOffset(16)] private readonly uint        time;
+        [FieldOffset(0)] public readonly int X;
+        [FieldOffset(4)] public readonly int Y;
+    }
+
+
+    public event MouseEventHandler MouseEvent      = delegate { };
+    private const    int           _WH_MOUSE_LL    = 14;
+    private const    int           _WM_LBUTTONDOWN = 0x0201;
+    private const    int           _WM_MOUSEMOVE   = 0x0200;
+    private          bool          _disposed;
+    private readonly nint          _hookId;
+
+    public MouseHook()
+    {
+        _hookId = SetHook(HookCallback);
+    }
+
+    ~MouseHook()
+    {
+        Dispose(false);
+    }
+
+
+    private void Dispose(bool disposing)
+    {
+        if (_disposed) return;
+        if (disposing) { }
+
+        if (_hookId != default) Win32.UnhookWindowsHookEx(_hookId);
+        _disposed = true;
+    }
+
+
+    private nint HookCallback(int nCode, nint wParam, nint lParam)
+    {
+        if (nCode < 0 || (_WM_MOUSEMOVE != wParam && _WM_LBUTTONDOWN != wParam))
+            return Win32.CallNextHookEx(_hookId, nCode, wParam, lParam);
+        var hookStruct = (Msllhookstruct)Marshal.PtrToStructure(lParam, typeof(Msllhookstruct))!;
+        MouseEvent(null, new MouseEventArgs(                                           //
+                       wParam == _WM_MOUSEMOVE ? MouseButtons.None : MouseButtons.Left //
+                     , 0                                                               //
+                     , hookStruct.X                                                    //
+                     , hookStruct.Y                                                    //
+                     , 0));
+        return Win32.CallNextHookEx(_hookId, nCode, wParam, lParam);
+    }
+
+    private static nint SetHook(Win32.LowLevelMouseProc proc)
+    {
+        using var curProcess = Process.GetCurrentProcess();
+        using var curModule  = curProcess.MainModule!;
+        return Win32.SetWindowsHookEx(_WH_MOUSE_LL, proc, Win32.GetModuleHandle(curModule.ModuleName), 0);
+    }
+
+
+    public void Dispose()
+    {
+        Dispose(true);
+        GC.SuppressFinalize(this);
+    }
+}
\ No newline at end of file
diff --git a/src/Color/Option.cs b/src/Color/Option.cs
new file mode 100644
index 0000000..8aaf317
--- /dev/null
+++ b/src/Color/Option.cs
@@ -0,0 +1,4 @@
+namespace Dot.Color;
+
+[Verb("color", HelpText = nameof(Str.ScreenPixelTool), ResourceType = typeof(Str))]
+public class Option : IOption { }
\ No newline at end of file
diff --git a/src/Color/Win32.cs b/src/Color/Win32.cs
new file mode 100644
index 0000000..6f97f4b
--- /dev/null
+++ b/src/Color/Win32.cs
@@ -0,0 +1,40 @@
+using System.Runtime.InteropServices;
+
+namespace Dot.Color;
+
+public static class Win32
+{
+    public delegate nint LowLevelMouseProc(int nCode, nint wParam, nint lParam);
+
+    private const string _GDI32_DLL    = "gdi32.dll";
+    private const string _KERNEL32_DLL = "kernel32.dll";
+    private const string _USER32_DLL   = "user32.dll";
+
+
+    [DllImport(_USER32_DLL)]
+    public static extern nint CallNextHookEx(nint hhk, int nCode, nint wParam, nint lParam);
+
+
+    [DllImport(_USER32_DLL)]
+    public static extern nint GetDesktopWindow();
+
+
+    [DllImport(_KERNEL32_DLL, CharSet = CharSet.Unicode)]
+    public static extern nint GetModuleHandle(string lpModuleName);
+
+    [DllImport(_GDI32_DLL)]
+    public static extern uint GetPixel(nint dc, int x, int y);
+
+    [DllImport(_USER32_DLL)]
+    public static extern nint GetWindowDC(nint hWnd);
+
+    [DllImport(_USER32_DLL)]
+    public static extern int ReleaseDC(nint hWnd, nint dc);
+
+    [DllImport(_USER32_DLL)]
+    public static extern nint SetWindowsHookEx(int idHook, LowLevelMouseProc lpfn, nint hMod, uint dwThreadId);
+
+    [DllImport(_USER32_DLL)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool UnhookWindowsHookEx(nint hhk);
+}
\ No newline at end of file
diff --git a/src/Color/WinInfo.cs b/src/Color/WinInfo.cs
new file mode 100644
index 0000000..5a14ae8
--- /dev/null
+++ b/src/Color/WinInfo.cs
@@ -0,0 +1,70 @@
+using System.Drawing.Drawing2D;
+
+namespace Dot.Color;
+
+public class WinInfo : Form
+{
+    private const    int        _WINDOW_SIZE = 480;
+    private const    int        _ZOOM_RATE   = 16;
+    private          bool       _disposed;
+    private readonly Graphics   _graphics;
+    private readonly PictureBox _pbox;
+
+    public WinInfo()
+    {
+        FormBorderStyle              = FormBorderStyle.None;
+        TopMost                      = true;
+        MinimizeBox                  = false;
+        MaximizeBox                  = false;
+        Size                         = new Size(_WINDOW_SIZE, _WINDOW_SIZE);
+        StartPosition                = FormStartPosition.Manual;
+        Location                     = new Point(0, 0);
+        _pbox                        = new PictureBox();
+        _pbox.Location               = new Point(0, 0);
+        _pbox.Size                   = Size;
+        _pbox.Image                  = new Bitmap(_WINDOW_SIZE, _WINDOW_SIZE);
+        _graphics                    = Graphics.FromImage(_pbox.Image);
+        _graphics.InterpolationMode  = InterpolationMode.NearestNeighbor;
+        _graphics.CompositingQuality = CompositingQuality.HighQuality;
+        _graphics.SmoothingMode      = SmoothingMode.None;
+        Controls.Add(_pbox);
+    }
+
+
+    ~WinInfo()
+    {
+        Dispose(false);
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
+
+        if (_disposed) return;
+        if (disposing) {
+            _graphics?.Dispose();
+            _pbox?.Dispose();
+        }
+
+        _disposed = true;
+    }
+
+
+    public void UpdateImage(Bitmap img, int x, int y)
+    {
+        var copySize = new Size(_WINDOW_SIZE / _ZOOM_RATE, _WINDOW_SIZE / _ZOOM_RATE);
+        _graphics.DrawImage(img, new Rectangle(0, 0, _WINDOW_SIZE, _WINDOW_SIZE) //
+                          , x - copySize.Width  / 2                              //
+                          , y - copySize.Height / 2                              //
+                          , copySize.Width, copySize.Height, GraphicsUnit.Pixel);
+        using var pen = new Pen(System.Drawing.Color.Aqua);
+        _graphics.DrawRectangle(pen, _WINDOW_SIZE / 2 - _ZOOM_RATE / 2 //
+                              , _WINDOW_SIZE      / 2 - _ZOOM_RATE / 2 //
+                              , _ZOOM_RATE, _ZOOM_RATE);
+        var posColor = img.GetPixel(x, y);
+        _graphics.FillRectangle(Brushes.Black, 0, _WINDOW_SIZE - 30, _WINDOW_SIZE, 30);
+        _graphics.DrawString($"{Str.ClickCopyColor}  X: {x} Y: {y} RGB({posColor.R},{posColor.G},{posColor.B})"
+                           , new Font(FontFamily.GenericSerif, 10), Brushes.White, 0, _WINDOW_SIZE - 20);
+        _pbox.Refresh();
+    }
+}
\ No newline at end of file
diff --git a/src/Color/WinMain.cs b/src/Color/WinMain.cs
new file mode 100644
index 0000000..290a2ce
--- /dev/null
+++ b/src/Color/WinMain.cs
@@ -0,0 +1,68 @@
+using TextCopy;
+
+namespace Dot.Color;
+
+public class WinMain : Form
+{
+    private readonly Bitmap  _bmp;
+    private          bool    _disposed;
+    private readonly WinInfo _winInfo = new();
+
+    public WinMain()
+    {
+        FormBorderStyle = FormBorderStyle.None;
+        Size            = Screen.PrimaryScreen!.Bounds.Size;
+        StartPosition   = FormStartPosition.Manual;
+        Location        = new Point(0, 0);
+        Opacity         = 0.01d;
+        _bmp            = new Bitmap(Size.Width, Size.Height);
+        using var g = Graphics.FromImage(_bmp);
+        g.CopyFromScreen(0, 0, 0, 0, Size);
+    }
+
+    ~WinMain()
+    {
+        Dispose(false);
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        base.Dispose(disposing);
+        if (_disposed) return;
+        if (disposing) {
+            _bmp?.Dispose();
+            _winInfo?.Dispose();
+        }
+
+        _disposed = true;
+    }
+
+    protected override void OnKeyUp(KeyEventArgs e)
+    {
+        if (e.KeyCode == Keys.Escape) Application.Exit();
+    }
+
+    protected override void OnLoad(EventArgs e)
+    {
+        _winInfo.Show();
+    }
+
+    protected override void OnMouseDown(MouseEventArgs e)
+    {
+        var color = _bmp.GetPixel(e.X, e.Y);
+        ClipboardService.SetText(
+            $"{e.X},{e.Y} #{color.R.ToString("X2")}{color.G.ToString("X2")}{color.B.ToString("X2")}({color.R},{color.G},{color.B})");
+        Application.Exit();
+    }
+
+    protected override void OnMouseMove(MouseEventArgs e)
+    {
+        _winInfo.UpdateImage(_bmp, e.X, e.Y);
+    }
+
+    protected override void OnPaint(PaintEventArgs e)
+    {
+        e.Graphics.DrawImage(_bmp, 0, 0);
+        Opacity = 1;
+    }
+}
\ No newline at end of file
diff --git a/src/Lang/Str.Designer.cs b/src/Lang/Str.Designer.cs
index 95267cc..e69b6c7 100644
--- a/src/Lang/Str.Designer.cs
+++ b/src/Lang/Str.Designer.cs
@@ -59,6 +59,15 @@ namespace Dot.Lang {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to 单击鼠标左键复制颜色和坐标到剪贴板.
+        /// </summary>
+        public static string ClickCopyColor {
+            get {
+                return ResourceManager.GetString("ClickCopyColor", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to 转换换行符为LF.
         /// </summary>
@@ -104,15 +113,6 @@ namespace Dot.Lang {
             }
         }
         
-        /// <summary>
-        ///   Looks up a localized string similar to 文本编码工具.
-        /// </summary>
-        public static string HelpForText {
-            get {
-                return ResourceManager.GetString("HelpForText", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Looks up a localized string similar to 输入文本为空.
         /// </summary>
@@ -248,6 +248,15 @@ namespace Dot.Lang {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to 屏幕坐标颜色选取工具.
+        /// </summary>
+        public static string ScreenPixelTool {
+            get {
+                return ResourceManager.GetString("ScreenPixelTool", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to 查找文件....
         /// </summary>
@@ -275,6 +284,15 @@ namespace Dot.Lang {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to NTP 标准网络时钟: {0}.
+        /// </summary>
+        public static string ServerTime {
+            get {
+                return ResourceManager.GetString("ServerTime", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to 已读取：{0}/{1}，处理：{2}，跳过：{3}.
         /// </summary>
@@ -311,6 +329,15 @@ namespace Dot.Lang {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to 文本编码工具.
+        /// </summary>
+        public static string TextTool {
+            get {
+                return ResourceManager.GetString("TextTool", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to 连接NTP服务器超时时间 (毫秒).
         /// </summary>
@@ -320,6 +347,15 @@ namespace Dot.Lang {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to 时间同步工具.
+        /// </summary>
+        public static string TimeTool {
+            get {
+                return ResourceManager.GetString("TimeTool", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to 移除文件的uf8 bom.
         /// </summary>
diff --git a/src/Lang/Str.en-US.resx b/src/Lang/Str.en-US.resx
index 2e54aea..219ee48 100644
--- a/src/Lang/Str.en-US.resx
+++ b/src/Lang/Str.en-US.resx
@@ -1,116 +1,124 @@
 <?xml version="1.0" encoding="utf-8"?>
 <root>
-    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata"
-                id="root" xmlns="">
-        <xsd:element name="root" msdata:IsDataSet="true"></xsd:element>
-    </xsd:schema>
-    <resheader name="resmimetype">
-        <value>text/microsoft-resx</value>
-    </resheader>
-    <resheader name="version">
-        <value>1.3</value>
-    </resheader>
-    <resheader name="reader">
-        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
+  <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" id="root" xmlns="">
+    <xsd:element name="root" msdata:IsDataSet="true"></xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>1.3</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
             PublicKeyToken=b77a5c561934e089
         </value>
-    </resheader>
-    <resheader name="writer">
-        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
             PublicKeyToken=b77a5c561934e089
         </value>
-    </resheader>
-    <data name="InputTextIsEmpty" xml:space="preserve">
+  </resheader>
+  <data name="InputTextIsEmpty" xml:space="preserve">
         <value>The input text is empty</value>
     </data>
-    <data name="SearchingFile" xml:space="preserve">
+  <data name="SearchingFile" xml:space="preserve">
         <value>Find files...</value>
     </data>
-    <data name="PathNotFound" xml:space="preserve">
+  <data name="PathNotFound" xml:space="preserve">
         <value>The specified path "{0}" does not exist</value>
     </data>
-    <data name="SearchingFileOK" xml:space="preserve">
+  <data name="SearchingFileOK" xml:space="preserve">
         <value>Find files...OK</value>
     </data>
-    <data name="ShowMessageTemp" xml:space="preserve">
+  <data name="ShowMessageTemp" xml:space="preserve">
         <value>Read: {0}/{1}, processed: {2}, skipped: {3}</value>
     </data>
-    <data name="HelpForText" xml:space="preserve">
-        <value>Text encoding tool</value>
-    </data>
-    <data name="Copied" xml:space="preserve">
+  <data name="Copied" xml:space="preserve">
         <value>{0}(copied to clipboard)</value>
     </data>
-    <data name="FileSearchPattern" xml:space="preserve">
+  <data name="FileSearchPattern" xml:space="preserve">
         <value>File wildcards</value>
     </data>
-    <data name="FolderPath" xml:space="preserve">
+  <data name="FolderPath" xml:space="preserve">
         <value>Directory path to be processed</value>
     </data>
-    <data name="ConvertEndOfLineToLF" xml:space="preserve">
+  <data name="ConvertEndOfLineToLF" xml:space="preserve">
         <value>Convert newline characters to LF</value>
     </data>
-    <data name="GuidTool" xml:space="preserve">
+  <data name="GuidTool" xml:space="preserve">
         <value>GUID tool</value>
     </data>
-    <data name="UseUppercase" xml:space="preserve">
+  <data name="UseUppercase" xml:space="preserve">
         <value>Use uppercase output</value>
     </data>
-    <data name="RandomPasswordGenerator" xml:space="preserve">
+  <data name="RandomPasswordGenerator" xml:space="preserve">
         <value>Random password generator</value>
     </data>
-    <data name="PwdLength" xml:space="preserve">
+  <data name="PwdLength" xml:space="preserve">
         <value>Password length</value>
     </data>
-    <data name="PwdGenerateTypes" xml:space="preserve">
+  <data name="PwdGenerateTypes" xml:space="preserve">
         <value>BitSet 1：[0-9]，2：[a-z]，4：[A-Z]，8：[ascii.0x21-0x2F]</value>
     </data>
-    <data name="RemoveTrailingWhiteSpaces" xml:space="preserve">
+  <data name="RemoveTrailingWhiteSpaces" xml:space="preserve">
         <value>Remove line breaks and spaces at the end of the file</value>
     </data>
-    <data name="TrimUtf8Bom" xml:space="preserve">
+  <data name="TrimUtf8Bom" xml:space="preserve">
         <value>Remove the uf8 bom of the file</value>
     </data>
-    <data name="TextTobeProcessed" xml:space="preserve">
+  <data name="TextTobeProcessed" xml:space="preserve">
         <value>Text to be processed (clipboard value is taken by default)</value>
     </data>
-    <data name="PressAnyKey" xml:space="preserve">
+  <data name="PressAnyKey" xml:space="preserve">
         <value>Press any key to continue...</value>
     </data>
-    <data name="ReadOnly" xml:space="preserve">
+  <data name="ReadOnly" xml:space="preserve">
         <value>Read-only mode (only for testing, no actual modification)</value>
     </data>
-    <data name="NoFileToBeProcessed" xml:space="preserve">
+  <data name="NoFileToBeProcessed" xml:space="preserve">
         <value>No documents to be processed</value>
     </data>
-    <data name="TimeoutMillSecs" xml:space="preserve">
+  <data name="TimeoutMillSecs" xml:space="preserve">
         <value>Timeout for connecting to the NTP server (milliseconds)</value>
     </data>
-    <data name="SyncToLocalTime" xml:space="preserve">
+  <data name="SyncToLocalTime" xml:space="preserve">
         <value>Synchronize local time</value>
     </data>
-    <data name="NtpReceiveDone" xml:space="preserve">
+  <data name="NtpReceiveDone" xml:space="preserve">
         <value>Success {0}/{1}, the average value of the clock offset of the machine:{2}ms</value>
     </data>
-    <data name="NtpServerCount" xml:space="preserve">
+  <data name="NtpServerCount" xml:space="preserve">
         <value>{0}/{1} NTP servers</value>
     </data>
-    <data name="NtpCalling" xml:space="preserve">
+  <data name="NtpCalling" xml:space="preserve">
         <value>{0} In communication...</value>
     </data>
-    <data name="LocalTimeOffset" xml:space="preserve">
+  <data name="LocalTimeOffset" xml:space="preserve">
         <value>{0}, local clock offset: {1} ms</value>
     </data>
-    <data name="LocalTimeSyncDone" xml:space="preserve">
+  <data name="LocalTimeSyncDone" xml:space="preserve">
         <value>Local time has been synchronized</value>
     </data>
-    <data name="Server" xml:space="preserve">
+  <data name="Server" xml:space="preserve">
         <value>Server</value>
     </data>
-    <data name="Status" xml:space="preserve">
+  <data name="Status" xml:space="preserve">
         <value>Status</value>
     </data>
-    <data name="LocalClockOffset" xml:space="preserve">
+  <data name="LocalClockOffset" xml:space="preserve">
         <value>Local clock offset</value>
     </data>
+  <data name="TimeTool" xml:space="preserve">
+        <value>Time synchronization tool</value>
+    </data>
+  <data name="TextTool" xml:space="preserve">
+        <value>Text encoding tool</value>
+    </data>
+  <data name="ScreenPixelTool" xml:space="preserve">
+        <value>Screen coordinate color selection tool</value>
+    </data>
+  <data name="ClickCopyColor" xml:space="preserve">
+        <value>Click the left mouse button to copy the colors and coordinates to the clipboard</value>
+    </data>
 </root>
\ No newline at end of file
diff --git a/src/Lang/Str.resx b/src/Lang/Str.resx
index fb99a7a..9e730ef 100644
--- a/src/Lang/Str.resx
+++ b/src/Lang/Str.resx
@@ -39,7 +39,13 @@
     <data name="ShowMessageTemp" xml:space="preserve">
         <value>已读取：{0}/{1}，处理：{2}，跳过：{3}</value>
     </data>
-    <data name="HelpForText" xml:space="preserve">
+    <data name="TimeTool" xml:space="preserve">
+        <value>时间同步工具</value>
+    </data>
+    <data name="ScreenPixelTool" xml:space="preserve">
+        <value>屏幕坐标颜色选取工具</value>
+    </data>
+    <data name="TextTool" xml:space="preserve">
         <value>文本编码工具</value>
     </data>
     <data name="TextTobeProcessed" xml:space="preserve">
@@ -122,4 +128,7 @@
     <data name="LocalClockOffset" xml:space="preserve">
         <value>Local clock offset</value>
     </data>
+    <data name="ClickCopyColor" xml:space="preserve">
+        <value>单击鼠标左键复制颜色和坐标到剪贴板</value>
+    </data>
 </root>
\ No newline at end of file
diff --git a/src/Lang/Strings.Designer.cs b/src/Lang/Strings.Designer.cs
deleted file mode 100644
index b053a6d..0000000
--- a/src/Lang/Strings.Designer.cs
+++ /dev/null
@@ -1,251 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     This code was generated by a tool.
-//
-//     Changes to this file may cause incorrect behavior and will be lost if
-//     the code is regenerated.
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-namespace Dot.Lang {
-    using System;
-    
-    
-    /// <summary>
-    ///   A strongly-typed resource class, for looking up localized strings, etc.
-    /// </summary>
-    // This class was auto-generated by the StronglyTypedResourceBuilder
-    // class via a tool like ResGen or Visual Studio.
-    // To add or remove a member, edit your .ResX file then rerun ResGen
-    // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
-    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
-    [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    public class Strings {
-        
-        private static global::System.Resources.ResourceManager resourceMan;
-        
-        private static global::System.Globalization.CultureInfo resourceCulture;
-        
-        [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
-        internal Strings() {
-        }
-        
-        /// <summary>
-        ///   Returns the cached ResourceManager instance used by this class.
-        /// </summary>
-        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-        public static global::System.Resources.ResourceManager ResourceManager {
-            get {
-                if (object.ReferenceEquals(resourceMan, null)) {
-                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("Dot.Lang.Strings", typeof(Strings).Assembly);
-                    resourceMan = temp;
-                }
-                return resourceMan;
-            }
-        }
-        
-        /// <summary>
-        ///   Overrides the current thread's CurrentUICulture property for all
-        ///   resource lookups using this strongly typed resource class.
-        /// </summary>
-        [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
-        public static global::System.Globalization.CultureInfo Culture {
-            get {
-                return resourceCulture;
-            }
-            set {
-                resourceCulture = value;
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 转换换行符为LF.
-        /// </summary>
-        public static string ConvertEndOfLineToLF {
-            get {
-                return ResourceManager.GetString("ConvertEndOfLineToLF", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to {0}（已复制到剪贴板）.
-        /// </summary>
-        public static string Copied {
-            get {
-                return ResourceManager.GetString("Copied", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 文件通配符.
-        /// </summary>
-        public static string FileSearchPattern {
-            get {
-                return ResourceManager.GetString("FileSearchPattern", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 要处理的目录路径.
-        /// </summary>
-        public static string FolderPath {
-            get {
-                return ResourceManager.GetString("FolderPath", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to GUID工具.
-        /// </summary>
-        public static string GuidTool {
-            get {
-                return ResourceManager.GetString("GuidTool", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 文本编码工具.
-        /// </summary>
-        public static string HelpForText {
-            get {
-                return ResourceManager.GetString("HelpForText", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 输入文本为空.
-        /// </summary>
-        public static string InputTextIsEmpty {
-            get {
-                return ResourceManager.GetString("InputTextIsEmpty", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 没有需要处理的文件.
-        /// </summary>
-        public static string NoFileToBeProcessed {
-            get {
-                return ResourceManager.GetString("NoFileToBeProcessed", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 指定的路径“{0}”不存在.
-        /// </summary>
-        public static string PathNotFound {
-            get {
-                return ResourceManager.GetString("PathNotFound", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 按下任意键继续....
-        /// </summary>
-        public static string PressAnyKey {
-            get {
-                return ResourceManager.GetString("PressAnyKey", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to BitSet 1：[0-9]，2：[a-z]，4：[A-Z]，8：[ascii.0x21-0x2F].
-        /// </summary>
-        public static string PwdGenerateTypes {
-            get {
-                return ResourceManager.GetString("PwdGenerateTypes", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 密码长度.
-        /// </summary>
-        public static string PwdLength {
-            get {
-                return ResourceManager.GetString("PwdLength", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 随机密码生成器.
-        /// </summary>
-        public static string RandomPasswordGenerator {
-            get {
-                return ResourceManager.GetString("RandomPasswordGenerator", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 只读模式（仅做测试，不实际修改）.
-        /// </summary>
-        public static string ReadOnly {
-            get {
-                return ResourceManager.GetString("ReadOnly", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 移除文件尾部换行和空格.
-        /// </summary>
-        public static string RemoveTrailingWhiteSpaces {
-            get {
-                return ResourceManager.GetString("RemoveTrailingWhiteSpaces", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 查找文件....
-        /// </summary>
-        public static string SearchingFile {
-            get {
-                return ResourceManager.GetString("SearchingFile", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to {0} 个文件.
-        /// </summary>
-        public static string SearchingFileOK {
-            get {
-                return ResourceManager.GetString("SearchingFileOK", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 已读取：{0}/{1}，处理：{2}，跳过：{3}.
-        /// </summary>
-        public static string ShowMessageTemp {
-            get {
-                return ResourceManager.GetString("ShowMessageTemp", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 要处理的文本（默认取取剪贴板值）.
-        /// </summary>
-        public static string TextTobeProcessed {
-            get {
-                return ResourceManager.GetString("TextTobeProcessed", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 移除文件的uf8 bom.
-        /// </summary>
-        public static string TrimUtf8Bom {
-            get {
-                return ResourceManager.GetString("TrimUtf8Bom", resourceCulture);
-            }
-        }
-        
-        /// <summary>
-        ///   Looks up a localized string similar to 使用大写输出.
-        /// </summary>
-        public static string UseUppercase {
-            get {
-                return ResourceManager.GetString("UseUppercase", resourceCulture);
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/Lang/Strings.en-US.resx b/src/Lang/Strings.en-US.resx
deleted file mode 100644
index d9d42b0..0000000
--- a/src/Lang/Strings.en-US.resx
+++ /dev/null
@@ -1,86 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<root>
-    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata"
-                id="root" xmlns="">
-        <xsd:element name="root" msdata:IsDataSet="true"></xsd:element>
-    </xsd:schema>
-    <resheader name="resmimetype">
-        <value>text/microsoft-resx</value>
-    </resheader>
-    <resheader name="version">
-        <value>1.3</value>
-    </resheader>
-    <resheader name="reader">
-        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
-            PublicKeyToken=b77a5c561934e089
-        </value>
-    </resheader>
-    <resheader name="writer">
-        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
-            PublicKeyToken=b77a5c561934e089
-        </value>
-    </resheader>
-    <data name="InputTextIsEmpty" xml:space="preserve">
-        <value>The input text is empty</value>
-    </data>
-    <data name="SearchingFile" xml:space="preserve">
-        <value>Find files...</value>
-    </data>
-    <data name="PathNotFound" xml:space="preserve">
-        <value>The specified path "{0}" does not exist</value>
-    </data>
-    <data name="SearchingFileOK" xml:space="preserve">
-        <value>Find files...OK</value>
-    </data>
-    <data name="ShowMessageTemp" xml:space="preserve">
-        <value>Read: {0}/{1}, processed: {2}, skipped: {3}</value>
-    </data>
-    <data name="HelpForText" xml:space="preserve">
-        <value>Text encoding tool</value>
-    </data>
-    <data name="Copied" xml:space="preserve">
-        <value>{0}(copied to clipboard)</value>
-    </data>
-    <data name="FileSearchPattern" xml:space="preserve">
-        <value>File wildcards</value>
-    </data>
-    <data name="FolderPath" xml:space="preserve">
-        <value>Directory path to be processed</value>
-    </data>
-    <data name="ConvertEndOfLineToLF" xml:space="preserve">
-        <value>Convert newline characters to LF</value>
-    </data>
-    <data name="GuidTool" xml:space="preserve">
-        <value>GUID tool</value>
-    </data>
-    <data name="UseUppercase" xml:space="preserve">
-        <value>Use uppercase output</value>
-    </data>
-    <data name="RandomPasswordGenerator" xml:space="preserve">
-        <value>Random password generator</value>
-    </data>
-    <data name="PwdLength" xml:space="preserve">
-        <value>Password length</value>
-    </data>
-    <data name="PwdGenerateTypes" xml:space="preserve">
-        <value>BitSet 1：[0-9]，2：[a-z]，4：[A-Z]，8：[ascii.0x21-0x2F]</value>
-    </data>
-    <data name="RemoveTrailingWhiteSpaces" xml:space="preserve">
-        <value>Remove line breaks and spaces at the end of the file</value>
-    </data>
-    <data name="TrimUtf8Bom" xml:space="preserve">
-        <value>Remove the uf8 bom of the file</value>
-    </data>
-    <data name="TextTobeProcessed" xml:space="preserve">
-        <value>Text to be processed (clipboard value is taken by default)</value>
-    </data>
-    <data name="PressAnyKey" xml:space="preserve">
-        <value>Press any key to continue...</value>
-    </data>
-    <data name="ReadOnly" xml:space="preserve">
-        <value>Read-only mode (only for testing, no actual modification)</value>
-    </data>
-    <data name="NoFileToBeProcessed" xml:space="preserve">
-        <value>No documents to be processed</value>
-    </data>
-</root>
\ No newline at end of file
diff --git a/src/Lang/Strings.resx b/src/Lang/Strings.resx
deleted file mode 100644
index 49467fb..0000000
--- a/src/Lang/Strings.resx
+++ /dev/null
@@ -1,94 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<root>
-    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata"
-                id="root"
-                xmlns="">
-        <xsd:element name="root" msdata:IsDataSet="true">
-
-        </xsd:element>
-    </xsd:schema>
-    <resheader name="resmimetype">
-        <value>text/microsoft-resx</value>
-    </resheader>
-    <resheader name="version">
-        <value>1.3</value>
-    </resheader>
-    <resheader name="reader">
-        <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
-            PublicKeyToken=b77a5c561934e089
-        </value>
-    </resheader>
-    <resheader name="writer">
-        <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
-            PublicKeyToken=b77a5c561934e089
-        </value>
-    </resheader>
-    <data name="InputTextIsEmpty" xml:space="preserve">
-        <value>输入文本为空</value>
-    </data>
-    <data name="SearchingFile" xml:space="preserve">
-        <value>查找文件...</value>
-    </data>
-    <data name="PathNotFound" xml:space="preserve">
-        <value>指定的路径“{0}”不存在</value>
-    </data>
-    <data name="SearchingFileOK" xml:space="preserve">
-        <value>{0} 个文件</value>
-    </data>
-    <data name="ShowMessageTemp" xml:space="preserve">
-        <value>已读取：{0}/{1}，处理：{2}，跳过：{3}</value>
-    </data>
-    <data name="HelpForText" xml:space="preserve">
-        <value>文本编码工具</value>
-    </data>
-    <data name="TextTobeProcessed" xml:space="preserve">
-        <value>要处理的文本（默认取取剪贴板值）</value>
-    </data>
-    <data name="Copied" xml:space="preserve">
-        <value>{0}（已复制到剪贴板）</value>
-    </data>
-    <data name="FileSearchPattern" xml:space="preserve">
-        <value>文件通配符</value>
-    </data>
-    <data name="FolderPath" xml:space="preserve">
-        <value>要处理的目录路径</value>
-    </data>
-    <data name="ConvertEndOfLineToLF" xml:space="preserve">
-        <value>转换换行符为LF</value>
-    </data>
-    <data name="GuidTool" xml:space="preserve">
-        <value>GUID工具</value>
-    </data>
-    <data name="UseUppercase" xml:space="preserve">
-        <value>使用大写输出</value>
-    </data>
-    <data name="RandomPasswordGenerator" xml:space="preserve">
-        <value>随机密码生成器</value>
-    </data>
-
-    <data name="PwdLength" xml:space="preserve">
-        <value>密码长度</value>
-    </data>
-
-
-    <data name="PwdGenerateTypes" xml:space="preserve">
-        <value>BitSet 1：[0-9]，2：[a-z]，4：[A-Z]，8：[ascii.0x21-0x2F]</value>
-    </data>
-
-    <data name="RemoveTrailingWhiteSpaces" xml:space="preserve">
-        <value>移除文件尾部换行和空格</value>
-    </data>
-    <data name="TrimUtf8Bom" xml:space="preserve">
-        <value>移除文件的uf8 bom</value>
-    </data>
-    <data name="PressAnyKey" xml:space="preserve">
-        <value>按下任意键继续...</value>
-    </data>
-    <data name="ReadOnly" xml:space="preserve">
-        <value>只读模式（仅做测试，不实际修改）</value>
-    </data>
-    <data name="NoFileToBeProcessed" xml:space="preserve">
-        <value>没有需要处理的文件</value>
-    </data>
-</root>
\ No newline at end of file
diff --git a/src/RmBlank/Main.cs b/src/RmBlank/Main.cs
index 0780dcd..2ec8dd9 100644
--- a/src/RmBlank/Main.cs
+++ b/src/RmBlank/Main.cs
@@ -31,7 +31,7 @@ public sealed class Main : Tool<Option>, IDisposable
     {
         _step2Bar.Tick();
         ShowMessage(1, 0, 0);
-        var spacesCnt = 0;
+        int spacesCnt;
 
         await using var fsrw = OpenFileStream(file, FileMode.Open, FileAccess.ReadWrite);
 
diff --git a/src/Text/Option.cs b/src/Text/Option.cs
index 58018ff..90528c6 100644
--- a/src/Text/Option.cs
+++ b/src/Text/Option.cs
@@ -1,6 +1,6 @@
 namespace Dot.Text;
 
-[Verb("text", HelpText = nameof(Str.HelpForText), ResourceType = typeof(Str))]
+[Verb("text", HelpText = nameof(Str.TextTool), ResourceType = typeof(Str))]
 public class Option : IOption
 {
     [Value(0, HelpText = nameof(Str.TextTobeProcessed), ResourceType = typeof(Str))]
diff --git a/src/Time/Main.cs b/src/Time/Main.cs
index f2c5dec..85a72af 100644
--- a/src/Time/Main.cs
+++ b/src/Time/Main.cs
@@ -1,3 +1,4 @@
+using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Net.Sockets;
 using System.Runtime.InteropServices;
@@ -6,6 +7,13 @@ namespace Dot.Time;
 
 public sealed class Main : Tool<Option>
 {
+    private record Server
+    {
+        public int           ConsoleRowIndex;
+        public TimeSpan      Offset;
+        public ServerStatues Status;
+    }
+
     private enum ServerStatues : byte
     {
         Ready
@@ -27,41 +35,76 @@ public sealed class Main : Tool<Option>
         [FieldOffset(0)]  public ushort wYear;
     }
 
-    private const    int    _MAX_DEGREE_OF_PARALLELISM = 10;
-    private const    int    _NTP_PORT                  = 123;
-    private readonly char[] _loading                   = { '-', '\\', '|', '/' };
-    private          int    _procedCnt;
-    private readonly int    _serverCnt;
+    private const           int    _MAX_DEGREE_OF_PARALLELISM = 10;
+    private const           int    _NTP_PORT                  = 123;
+    private const           string _OUTPUT_TEMP               = "{0,-30}         {1,20}    {2,20}";
+    private static readonly object _lockObj                   = new();
+    private                 int    _procedCnt;
+    private readonly        int    _serverCnt;
 
-    private readonly Dictionary<string, Server> _serverDictionary;
+    private readonly string[] _srvAddr = {
+                                             "ntp.ntsc.ac.cn", "cn.ntp.org.cn", "edu.ntp.org.cn", "cn.pool.ntp.org"
+                                           , "time.pool.aliyun.com", "time1.aliyun.com", "time2.aliyun.com"
+                                           , "time3.aliyun.com", "time4.aliyun.com", "time5.aliyun.com"
+                                           , "time6.aliyun.com", "time7.aliyun.com", "time1.cloud.tencent.com"
+                                           , "time2.cloud.tencent.com", "time3.cloud.tencent.com"
+                                           , "time4.cloud.tencent.com", "time5.cloud.tencent.com", "ntp.sjtu.edu.cn"
+                                           , "ntp.neu.edu.cn", "ntp.bupt.edu.cn", "ntp.shu.edu.cn", "pool.ntp.org"
+                                           , "0.pool.ntp.org", "1.pool.ntp.org", "2.pool.ntp.org", "3.pool.ntp.org"
+                                           , "asia.pool.ntp.org", "time1.google.com", "time2.google.com"
+                                           , "time3.google.com", "time4.google.com", "time.apple.com", "time1.apple.com"
+                                           , "time2.apple.com", "time3.apple.com", "time4.apple.com", "time5.apple.com"
+                                           , "time6.apple.com", "time7.apple.com", "time.windows.com", "time.nist.gov"
+                                           , "time-nw.nist.gov", "time-a.nist.gov", "time-b.nist.gov", "stdtime.gov.hk"
+                                         };
 
-
-    private readonly string[] _serverDomains = {
-                                                   "ntp.ntsc.ac.cn", "cn.ntp.org.cn", "edu.ntp.org.cn"
-                                                 , "cn.pool.ntp.org", "time.pool.aliyun.com", "time1.aliyun.com"
-                                                 , "time2.aliyun.com", "time3.aliyun.com", "time4.aliyun.com"
-                                                 , "time5.aliyun.com", "time6.aliyun.com", "time7.aliyun.com"
-                                                 , "time1.cloud.tencent.com", "time2.cloud.tencent.com"
-                                                 , "time3.cloud.tencent.com", "time4.cloud.tencent.com"
-                                                 , "time5.cloud.tencent.com", "ntp.sjtu.edu.cn", "ntp.neu.edu.cn"
-                                                 , "ntp.bupt.edu.cn", "ntp.shu.edu.cn", "pool.ntp.org", "0.pool.ntp.org"
-                                                 , "1.pool.ntp.org", "2.pool.ntp.org", "3.pool.ntp.org"
-                                                 , "asia.pool.ntp.org", "time1.google.com", "time2.google.com"
-                                                 , "time3.google.com", "time4.google.com", "time.apple.com"
-                                                 , "time1.apple.com", "time2.apple.com", "time3.apple.com"
-                                                 , "time4.apple.com", "time5.apple.com", "time6.apple.com"
-                                                 , "time7.apple.com", "time.windows.com", "time.nist.gov"
-                                                 , "time-nw.nist.gov", "time-a.nist.gov", "time-b.nist.gov"
-                                                 , "stdtime.gov.hk"
-                                               };
-
-    private int _successCnt;
+    private readonly Dictionary<string, Server> _srvStatus;
+    private          int                        _successCnt;
 
 
     public Main(Option opt) : base(opt)
     {
-        _serverCnt        = _serverDomains.Length;
-        _serverDictionary = _serverDomains.ToDictionary(x => x, _ => new Server { Status = ServerStatues.Ready });
+        _serverCnt = _srvAddr.Length;
+        var i = 0;
+        _srvStatus = _srvAddr.ToDictionary(
+            x => x, _ => new Server { Status = ServerStatues.Ready, ConsoleRowIndex = ++i });
+    }
+
+    private static void ChangeStatus(KeyValuePair<string, Server> server, ServerStatues status
+                                   , TimeSpan                     offset = default)
+    {
+        server.Value.Status = status;
+        server.Value.Offset = offset;
+        DrawTextInConsole(0, server.Value.ConsoleRowIndex
+                     ,       string.Format(_OUTPUT_TEMP, server.Key, server.Value.Status
+                                      , status == ServerStatues.Succeed ? server.Value.Offset : string.Empty));
+    }
+
+    private async Task DrawLoading()
+    {
+        char[] loading      = { '-', '\\', '|', '/' };
+        var    loadingIndex = 0;
+        while (true) {
+            if (Volatile.Read(ref _procedCnt) == _serverCnt) break;
+            await Task.Delay(100);
+            ++loadingIndex;
+            for (var i = 0; i != _serverCnt; ++i)
+                DrawTextInConsole(
+                    34, i + 1
+              ,         _srvStatus[_srvAddr[i]].Status is ServerStatues.Succeed or ServerStatues.Failed
+                        ? " "
+                        : loading[loadingIndex % 4].ToString());
+        }
+
+        Debug.WriteLine(Environment.CurrentManagedThreadId + ":" + DateTime.Now.ToString("O"));
+    }
+
+    private static void DrawTextInConsole(int left, int top, string text)
+    {
+        lock (_lockObj) {
+            Console.SetCursorPosition(left, top);
+            Console.Write(text);
+        }
     }
 
 
@@ -102,30 +145,35 @@ public sealed class Main : Tool<Option>
         }
     }
 
-    private async void Printing()
+    private void PrintTemplate()
     {
-        const string outputTemp = "{0,-30}\t{1}\t{2,20}\t{3,20}";
-        var          rolling    = 0;
-
         Console.Clear();
-        while (true) {
-            await Task.Delay(100);
-            Console.SetCursorPosition(0, 0);
-            var row =                      //
-                _serverDictionary.Select(x //
-                                             => string.Format(outputTemp, x.Key
-                                                            , x.Value.Status == ServerStatues.Connecting
-                                                                  ? _loading[++rolling % 4]
-                                                                  : ' ', x.Value.Status
-                                                            , x.Value.Offset == TimeSpan.Zero
-                                                                  ? string.Empty
-                                                                  : x.Value.Offset));
+        Console.CursorVisible = false;
+        var row =               //
+            _srvStatus.Select(x //
+                                  => string.Format(_OUTPUT_TEMP, x.Key, x.Value.Status
+                                                 , x.Value.Offset == TimeSpan.Zero ? string.Empty : x.Value.Offset));
 
 
-            Console.WriteLine(outputTemp, Str.Server, ' ', Str.Status, Str.LocalClockOffset);
-            Console.WriteLine(string.Join(Environment.NewLine, row));
-            if (_procedCnt == _serverCnt) break;
+        Console.WriteLine(_OUTPUT_TEMP, Str.Server, Str.Status, Str.LocalClockOffset);
+        Console.WriteLine(string.Join(Environment.NewLine, row));
+    }
+
+    private ValueTask ServerHandle(KeyValuePair<string, Server> server)
+    {
+        ChangeStatus(server, ServerStatues.Connecting);
+        var offset = GetNtpOffset(server.Key);
+        Interlocked.Increment(ref _procedCnt);
+
+        if (offset == TimeSpan.Zero) {
+            ChangeStatus(server, ServerStatues.Failed);
         }
+        else {
+            Interlocked.Increment(ref _successCnt);
+            ChangeStatus(server, ServerStatues.Succeed, offset);
+        }
+
+        return ValueTask.CompletedTask;
     }
 
 
@@ -147,48 +195,42 @@ public sealed class Main : Tool<Option>
         SetLocalTime(timeToSet);
     }
 
-
     [SuppressMessage("ReSharper", "AccessToDisposedClosure")]
     public override async Task Run()
     {
-        var tPrinting = Task.Run(Printing);
+        PrintTemplate();
+        var tLoading = DrawLoading();
 
-        await Parallel.ForEachAsync(_serverDictionary
+
+        await Parallel.ForEachAsync(_srvStatus
                                   , new ParallelOptions { MaxDegreeOfParallelism = _MAX_DEGREE_OF_PARALLELISM }
-                                  , (server, _) => {
-                                        server.Value.Status = ServerStatues.Connecting;
-                                        var offset = GetNtpOffset(server.Key);
+                                  , (server, _) => ServerHandle(server));
 
-                                        Interlocked.Increment(ref _procedCnt);
+        await tLoading;
 
-                                        if (offset == TimeSpan.Zero) {
-                                            server.Value.Status = ServerStatues.Failed;
-                                        }
-                                        else {
-                                            server.Value.Status = ServerStatues.Succeed;
-                                            Interlocked.Increment(ref _successCnt);
-                                            server.Value.Offset = offset;
-                                        }
 
-                                        return ValueTask.CompletedTask;
-                                    });
-
-        tPrinting.Wait();
-        var avgOffset = TimeSpan.FromTicks((long)_serverDictionary //
+        var avgOffset = TimeSpan.FromTicks((long)_srvStatus //
                                                  .Where(x => x.Value.Status == ServerStatues.Succeed)
                                                  .Average(x => x.Value.Offset.Ticks));
 
-
+        Console.SetCursorPosition(0, _serverCnt + 1);
         Console.WriteLine(Str.NtpReceiveDone, _successCnt, _serverCnt, avgOffset.TotalMilliseconds);
-        if (!Opt.Sync) return;
-        Console.WriteLine();
+
+        if (!Opt.Sync) {
+            var _ = Task.Run(async () => {
+                while (true) {
+                    await Task.Delay(100);
+                    Console.SetCursorPosition(0, Console.GetCursorPosition().Top);
+                    Console.Write(Str.ServerTime, (DateTime.Now - avgOffset).ToString("O"));
+                    Console.Write(@", {0}",       Str.PressAnyKey);
+                }
+                // ReSharper disable once FunctionNeverReturns
+            });
+            Console.ReadKey();
+            return;
+        }
+
         SetSysteTime(DateTime.Now - avgOffset);
         Console.WriteLine(Str.LocalTimeSyncDone);
     }
-
-    private record Server
-    {
-        public TimeSpan      Offset;
-        public ServerStatues Status;
-    }
 }
\ No newline at end of file
diff --git a/src/Time/Option.cs b/src/Time/Option.cs
index 1766e3c..401bb0b 100644
--- a/src/Time/Option.cs
+++ b/src/Time/Option.cs
@@ -1,11 +1,11 @@
 namespace Dot.Time;
 
-[Verb("time", HelpText = nameof(Str.HelpForText), ResourceType = typeof(Str))]
+[Verb("time", HelpText = nameof(Str.TimeTool), ResourceType = typeof(Str))]
 public class Option : IOption
 {
     [Option('s', "sync", HelpText = nameof(Str.SyncToLocalTime), Default = false, ResourceType = typeof(Str))]
     public bool Sync { get; set; }
 
-    [Option('t', "timeout", HelpText = nameof(Str.TimeoutMillSecs), Default = 3000, ResourceType = typeof(Str))]
+    [Option('t', "timeout", HelpText = nameof(Str.TimeoutMillSecs), Default = 2000, ResourceType = typeof(Str))]
     public int Timeout { get; set; }
 }
\ No newline at end of file
diff --git a/src/ToolsFactory.cs b/src/ToolsFactory.cs
index 013a942..29a43bf 100644
--- a/src/ToolsFactory.cs
+++ b/src/ToolsFactory.cs
@@ -14,6 +14,7 @@ public static class ToolsFactory
                  , Text.Option o    => new Text.Main(o)
                  , Guid.Option o    => new Guid.Main(o)
                  , Time.Option o    => new Time.Main(o)
+                 , Color.Option o   => new Color.Main(o)
                  , _                => throw new ArgumentOutOfRangeException(nameof(option))
                };
     }
diff --git a/src/dot.csproj b/src/dot.csproj
index 99ddd25..aaa3ed5 100644
--- a/src/dot.csproj
+++ b/src/dot.csproj
@@ -2,11 +2,12 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net7.0-windows</TargetFramework>
+        <UseWindowsForms>true</UseWindowsForms>
         <ImplicitUsings>enable</ImplicitUsings>
         <RootNamespace>Dot</RootNamespace>
         <AssemblyName>dot</AssemblyName>
-        <Version>1.1.1</Version>
+        <Version>1.1.2</Version>
         <Authors>nsnail</Authors>
         <Copyright>Copyright (c) 2022 nsnail</Copyright>
         <RepositoryUrl>https://github.com/nsnail/dot.git</RepositoryUrl>
@@ -23,12 +24,13 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="CommandLineParser" Version="2.9.1"/>
-        <PackageReference Include="NSExt" Version="1.0.6"/>
-        <PackageReference Include="ShellProgressBar" Version="5.2.0"/>
-        <PackageReference Include="TextCopy" Version="6.2.0"/>
+        <PackageReference Include="CommandLineParser" Version="2.9.1" />
+        <PackageReference Include="NSExt" Version="1.0.6" />
+        <PackageReference Include="ShellProgressBar" Version="5.2.0" />
+        <PackageReference Include="TextCopy" Version="6.2.0" />
     </ItemGroup>
 
+
     <ItemGroup>
         <EmbeddedResource Update="Lang\Str.resx">
             <Generator>PublicResXFileCodeGenerator</Generator>