diff --git a/Ink Canvas/App.xaml.cs b/Ink Canvas/App.xaml.cs
index 299c22e5..1237f47d 100644
--- a/Ink Canvas/App.xaml.cs	
+++ b/Ink Canvas/App.xaml.cs	
@@ -438,16 +438,7 @@ namespace Ink_Canvas
             /*if (!StoreHelper.IsStoreApp) */RootPath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
 
             LogHelper.NewLog(string.Format("Ink Canvas Starting (Version: {0})", Assembly.GetExecutingAssembly().GetName().Version));
-
-            // 在应用启动时自动释放IACore相关DLL
-            try
-            {
-                Helpers.IACoreDllExtractor.ExtractIACoreDlls();
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"释放IACore DLL时出错: {ex.Message}", LogHelper.LogType.Error);
-            }
+            
 
             // 记录应用启动（设备标识符）
             DeviceIdentifier.RecordAppLaunch();
diff --git a/Ink Canvas/Helpers/IACoreDllExtractor.cs b/Ink Canvas/Helpers/IACoreDllExtractor.cs
deleted file mode 100644
index de717826..00000000
--- a/Ink Canvas/Helpers/IACoreDllExtractor.cs	
+++ /dev/null
@@ -1,168 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Windows;
-
-namespace Ink_Canvas.Helpers
-{
-    /// <summary>
-    /// IACore DLL自动释放器
-    /// 在应用启动时自动释放IACore相关的DLL文件到应用程序目录
-    /// </summary>
-    public static class IACoreDllExtractor
-    {
-        private static readonly string[] RequiredDlls = {
-            "IACore.dll",
-            "IALoader.dll", 
-            "IAWinFX.dll"
-        };
-
-        /// <summary>
-        /// 在应用启动时释放IACore相关DLL
-        /// </summary>
-        public static void ExtractIACoreDlls()
-        {
-            try
-            {
-                string appDirectory = AppDomain.CurrentDomain.BaseDirectory;
-                LogHelper.WriteLogToFile("开始检查并释放IACore相关DLL文件");
-
-                foreach (string dllName in RequiredDlls)
-                {
-                    string targetPath = Path.Combine(appDirectory, dllName);
-                    
-                    // 检查文件是否已存在且有效
-                    if (File.Exists(targetPath) && IsValidDll(targetPath))
-                    {
-                        LogHelper.WriteLogToFile($"{dllName} 已存在且有效，跳过释放");
-                        continue;
-                    }
-
-                    // 从嵌入资源中释放DLL
-                    if (ExtractDllFromResource(dllName, targetPath))
-                    {
-                        LogHelper.WriteLogToFile($"成功释放 {dllName} 到 {targetPath}");
-                    }
-                    else
-                    {
-                        LogHelper.WriteLogToFile($"警告：无法释放 {dllName}，可能影响形状识别功能", LogHelper.LogType.Warning);
-                    }
-                }
-
-                LogHelper.WriteLogToFile("IACore DLL释放检查完成");
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"释放IACore DLL时出错: {ex.Message}", LogHelper.LogType.Error);
-            }
-        }
-
-        /// <summary>
-        /// 从嵌入资源中提取DLL文件
-        /// </summary>
-        private static bool ExtractDllFromResource(string dllName, string targetPath)
-        {
-            try
-            {
-                Assembly assembly = Assembly.GetExecutingAssembly();
-                string resourceName = $"Ink_Canvas.Resources.IACore.{dllName}";
-
-                using (Stream resourceStream = assembly.GetManifestResourceStream(resourceName))
-                {
-                    if (resourceStream == null)
-                    {
-                        LogHelper.WriteLogToFile($"未找到嵌入资源: {resourceName}", LogHelper.LogType.Warning);
-                        return false;
-                    }
-
-                    // 确保目标目录存在
-                    string targetDirectory = Path.GetDirectoryName(targetPath);
-                    if (!Directory.Exists(targetDirectory))
-                    {
-                        Directory.CreateDirectory(targetDirectory);
-                    }
-
-                    // 写入文件
-                    using (FileStream fileStream = new FileStream(targetPath, FileMode.Create, FileAccess.Write))
-                    {
-                        resourceStream.CopyTo(fileStream);
-                    }
-
-                    return true;
-                }
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"从资源提取 {dllName} 失败: {ex.Message}", LogHelper.LogType.Error);
-                return false;
-            }
-        }
-
-        /// <summary>
-        /// 检查DLL文件是否有效
-        /// </summary>
-        private static bool IsValidDll(string filePath)
-        {
-            try
-            {
-                if (!File.Exists(filePath))
-                    return false;
-
-                FileInfo fileInfo = new FileInfo(filePath);
-                
-                // 检查文件大小（空文件或过小的文件可能无效）
-                if (fileInfo.Length < 1024) // 小于1KB可能无效
-                    return false;
-
-                // 简单检查PE头（DLL文件应该以MZ开头）
-                using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
-                {
-                    byte[] buffer = new byte[2];
-                    if (fs.Read(buffer, 0, 2) == 2)
-                    {
-                        return buffer[0] == 0x4D && buffer[1] == 0x5A; // "MZ"
-                    }
-                }
-
-                return false;
-            }
-            catch
-            {
-                return false;
-            }
-        }
-
-        /// <summary>
-        /// 清理释放的DLL文件（可选，在应用退出时调用）
-        /// </summary>
-        public static void CleanupExtractedDlls()
-        {
-            try
-            {
-                string appDirectory = AppDomain.CurrentDomain.BaseDirectory;
-                
-                foreach (string dllName in RequiredDlls)
-                {
-                    string filePath = Path.Combine(appDirectory, dllName);
-                    
-                    if (File.Exists(filePath))
-                    {
-                        try
-                        {
-                            File.Delete(filePath);
-                            LogHelper.WriteLogToFile($"已清理 {dllName}");
-                        }
-                        catch (Exception ex)
-                        {
-                            LogHelper.WriteLogToFile($"清理 {dllName} 失败: {ex.Message}", LogHelper.LogType.Warning);
-                        }
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"清理IACore DLL时出错: {ex.Message}", LogHelper.LogType.Error);
-            }
-        }
-    }
-}
diff --git a/Ink Canvas/InkCanvasForClass.csproj b/Ink Canvas/InkCanvasForClass.csproj
index 2c0ee1dd..ee0ac7e1 100644
--- a/Ink Canvas/InkCanvasForClass.csproj	
+++ b/Ink Canvas/InkCanvasForClass.csproj	
@@ -143,10 +143,6 @@
     <None Include="app.manifest" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Costura.Fody" Version="6.0.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Hardcodet.NotifyIcon.Wpf" Version="1.1.0" />
     <PackageReference Include="iNKORE.UI.WPF.Modern" Version="0.9.27" />
     <PackageReference Include="MdXaml" Version="1.27.0" />