diff --git a/CopyRou.csproj b/CopyRou.csproj
index efbaa4d..1a08877 100644
--- a/CopyRou.csproj
+++ b/CopyRou.csproj
@@ -8,6 +8,11 @@
     <UseWPF>true</UseWPF>
     <UseWindowsForms>true</UseWindowsForms>
     <Platforms>AnyCPU;x86</Platforms>
+    <ApplicationIcon>复制.ico</ApplicationIcon>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Content Include="复制.ico" />
+  </ItemGroup>
+
 </Project>
diff --git a/FileService.cs b/FileService.cs
index 9f965ec..0dc0169 100644
--- a/FileService.cs
+++ b/FileService.cs
@@ -10,25 +10,25 @@ namespace CopyRou
     {
         public bool MatchFolderName(string folderName, string numPart, string versionPart)
         {
-            if (string.IsNullOrEmpty(folderName) || 
-                string.IsNullOrEmpty(numPart) || 
+            if (string.IsNullOrEmpty(folderName) ||
+                string.IsNullOrEmpty(numPart) ||
                 string.IsNullOrEmpty(versionPart))
                 return false;
-                
+
             var folderNameLower = folderName.ToLower();
             var numLength = numPart.Length;
-            
+
             // 检查文件夹名长度是否足够
             if (folderNameLower.Length < 3 + numLength)
                 return false;
-            
+
             // 从第4个字符开始匹配数字编号（索引3）
-            var numInName = folderNameLower.Substring(3, numLength);
+            var numInName = folderNameLower.Substring(4, numLength);
             if (numInName != numPart.ToLower())
                 return false;
-            
+
             // 检查版本部分
-            var versionInName = folderNameLower.Substring(3 + numLength);
+            var versionInName = folderNameLower.Substring(4 + numLength);
             return versionInName.StartsWith(versionPart.ToLower());
         }
 
@@ -37,38 +37,38 @@ namespace CopyRou
             var copiedFiles = new List<string>();
             var edFoldersFound = 0;
             var rouExtensions = new[] { ".rou", ".rou1", ".rou2", ".rou3" };
-            
+
             try
             {
                 // 确保目标目录存在
                 Directory.CreateDirectory(destPath);
-                
+
                 foreach (var item in Directory.GetDirectories(sourceFolder))
                 {
                     var folderName = Path.GetFileName(item);
-                    if (folderName.StartsWith("ED", StringComparison.OrdinalIgnoreCase) || 
+                    if (folderName.StartsWith("ED", StringComparison.OrdinalIgnoreCase) ||
                         folderName.StartsWith("ROU", StringComparison.OrdinalIgnoreCase))
                     {
                         edFoldersFound++;
                         logger?.Log($"正在处理ED文件夹: {folderName}");
-                        
+
                         // 递归查找所有.rou文件
                         var rouFiles = Directory.GetFiles(item, "*.*", SearchOption.AllDirectories)
                             .Where(file => rouExtensions.Contains(Path.GetExtension(file).ToLower()))
                             .ToList();
-                        
+
                         foreach (var srcFile in rouFiles)
                         {
                             var fileName = Path.GetFileName(srcFile);
                             var baseName = $"{number}_{folderName}_{fileName}";
                             var destFile = Path.Combine(destPath, baseName);
-                            
+
                             File.Copy(srcFile, destFile, true);
                             copiedFiles.Add(baseName);
                         }
                     }
                 }
-                
+
                 if (edFoldersFound == 0)
                 {
                     logger?.LogWarning("未找到任何以ED或ROU开头的文件夹");
@@ -86,35 +86,35 @@ namespace CopyRou
             {
                 logger?.LogError($"复制文件时发生错误: {ex.Message}");
             }
-            
+
             return copiedFiles;
         }
 
-        public async Task ProcessCodes(List<string> codes, List<string> sourcePaths, string destPath, 
+        public async Task ProcessCodes(List<string> codes, List<string> sourcePaths, string destPath,
             IProgress<int> progress, ILogger logger)
         {
             var totalCodes = codes.Count;
             var processedCodes = 0;
-            
+
             foreach (var code in codes)
             {
                 var trimmedCode = code.Trim();
                 if (string.IsNullOrEmpty(trimmedCode))
                     continue;
-                    
+
                 logger?.Log($"\n处理编号: {trimmedCode}");
-                
+
                 var numPart = trimmedCode.Length >= 5 ? trimmedCode.Substring(0, 5) : trimmedCode;
                 var versionPart = trimmedCode.Length > 5 ? trimmedCode.Substring(5) : "";
-                
+
                 var found = false;
-                
+
                 foreach (var sourceRoot in sourcePaths)
                 {
                     var numFolder = Path.Combine(sourceRoot, numPart);
                     if (!Directory.Exists(numFolder))
                         continue;
-                        
+
                     try
                     {
                         var folders = Directory.GetDirectories(numFolder);
@@ -134,15 +134,15 @@ namespace CopyRou
                         logger?.LogError($"访问文件夹 {numFolder} 时发生错误: {ex.Message}");
                     }
                 }
-                
+
                 if (!found)
                 {
                     logger?.Log("未找到匹配的文件夹");
                 }
-                
+
                 processedCodes++;
                 progress?.Report((int)((double)processedCodes / totalCodes * 100));
-                
+
                 // 添加小延迟以避免UI阻塞
                 await Task.Delay(10);
             }
diff --git a/MainWindow.xaml b/MainWindow.xaml
index 354a9c2..807d4a1 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -7,9 +7,9 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     Title="ROU文件复制工具"
     Width="586"
-    Height="631"
+    Height="645"
     MinWidth="586"
-    MinHeight="631"
+    MinHeight="645"
     mc:Ignorable="d">
     <Grid Margin="10">
         <Grid.RowDefinitions>
@@ -50,7 +50,6 @@
                     Height="60"
                     Margin="5"
                     AcceptsReturn="True"
-                    IsReadOnly="True"
                     TextWrapping="Wrap"
                     VerticalScrollBarVisibility="Auto" />
                 <Button
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 316f33a..59b05a4 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -27,7 +27,7 @@ namespace CopyRou
             _fileService = new FileService();
             _logger = new Logger();
             _config = AppConfig.Load();
-            
+
             InitializeUI();
             SubscribeToEvents();
         }
@@ -37,7 +37,7 @@ namespace CopyRou
             // 加载配置到UI
             SourcePathsTextBox.Text = _config.GetSourcePathsText();
             DestPathTextBox.Text = _config.DestPath;
-            
+
             // 设置初始状态
             StartButton.IsEnabled = true;
             ProgressBar.Value = 0;
@@ -102,7 +102,7 @@ namespace CopyRou
                 });
 
                 await _fileService.ProcessCodes(materialNumbers, sourcePaths, destPath, progress, _logger);
-                
+
                 _logger.Log("=== 处理完成 ===");
                 System.Windows.MessageBox.Show("处理完成！", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
             }
@@ -130,7 +130,7 @@ namespace CopyRou
             _config.SetSourcePathsFromText(SourcePathsTextBox.Text);
             _config.DestPath = DestPathTextBox.Text;
             _config.Save();
-            
+
             System.Windows.MessageBox.Show("配置已保存", "提示", MessageBoxButton.OK, MessageBoxImage.Information);
         }
 
@@ -138,7 +138,7 @@ namespace CopyRou
         {
             var dialog = new System.Windows.Forms.FolderBrowserDialog();
             dialog.Description = "选择源路径";
-            
+
             if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
             {
                 var currentPaths = GetSourcePaths();
@@ -154,7 +154,7 @@ namespace CopyRou
         {
             var dialog = new System.Windows.Forms.FolderBrowserDialog();
             dialog.Description = "选择目标路径";
-            
+
             if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
             {
                 DestPathTextBox.Text = dialog.SelectedPath;
@@ -179,6 +179,7 @@ namespace CopyRou
             if (e.Key == System.Windows.Input.Key.Enter)
             {
                 ProcessSingleCode();
+                SingleCodeTextBox.Focus();
             }
         }
 
@@ -249,12 +250,12 @@ namespace CopyRou
                 });
 
                 await _fileService.ProcessCodes(materialNumbers, sourcePaths, destPath, progress, _logger);
-                
+
                 _logger.Log("=== 单个料号处理完成 ===");
-                
+
                 // 清空输入框
                 SingleCodeTextBox.Clear();
-                
+
                 // 将焦点返回到输入框，方便继续输入
                 SingleCodeTextBox.Focus();
             }
@@ -277,7 +278,7 @@ namespace CopyRou
             _config.SetSourcePathsFromText(SourcePathsTextBox.Text);
             _config.DestPath = DestPathTextBox.Text;
             _config.Save();
-            
+
             base.OnClosed(e);
         }
     }
diff --git a/复制.ico b/复制.ico
new file mode 100644
index 0000000..037cf88
Binary files /dev/null and b/复制.ico differ