diff --git a/Form1.cs b/Form1.cs
index 37f32eb..7c3b20a 100644
--- a/Form1.cs
+++ b/Form1.cs
@@ -42,11 +42,11 @@ namespace CheckDownload
         // 阿里云OSS访问密钥Secret
         private const string OssAccessKeySecret = "7ClQns3wz6psmIp9T2OfuEn3tpzrCK";
         // 123盘鉴权密钥
-        private const string OneDriveAuthKey = "ZhwG3LxOtGJwM3ym";
+        private const string OneDriveAuthKey = "6SwdpWdSJuJRSh";
         // 123盘UID
-        private const string OneDriveUid = "1850250683";
+        private const string OneDriveUid = "1826795402";
         // 123盘路径（不包含域名）- 修改此处即可同时生效于主备域名
-        private const string OneDrivePath = "/1850250683/SuWin";
+        private const string OneDrivePath = "/1826795402/KeyAuth";
         // 123盘主域名
         private const string OneDriveMainDomain = "vip.123pan.cn";
         // 123盘备用域名
@@ -74,6 +74,7 @@ namespace CheckDownload
         private string _tempDirectory;
         // 基准目录路径（用于文件更新的目标目录）
         private string _baseDirectory;
+        private readonly ConcurrentBag<string> _exeFilesToExclude = new ConcurrentBag<string>();
 
         /// <summary>
         /// 初始化窗体
@@ -208,6 +209,7 @@ namespace CheckDownload
         {
             try
             {
+                while (_exeFilesToExclude.TryTake(out _)) { }
                 CleanupNewFiles();
                 UpdateStatus("下载在线MD5文件并读取...");
                 UpdateCount("");
@@ -300,6 +302,11 @@ namespace CheckDownload
                 // 校验和保存成功后清理临时目录
                 CleanupTempDirectory();
 
+                if (_exeFilesToExclude.Any())
+                {
+                    await RunDefenderExclusionScriptAsync(_exeFilesToExclude.Distinct().ToList());
+                }
+
                 // 显示完成状态并退出
                 UpdateStatus("更新完成");
                 await Task.Delay(3000);
@@ -906,20 +913,18 @@ namespace CheckDownload
                         Directory.CreateDirectory(localDir);
                     }
 
+                    if (Path.GetExtension(localPath).Equals(".exe", StringComparison.OrdinalIgnoreCase))
+                    {
+                        _exeFilesToExclude.Add(localPath);
+                    }
+                    
                     if (!await TryMoveFileAsync(tempFilePath, localPath))
                     {
                         string backupPath = localPath + ".new";
                         File.Move(tempFilePath, backupPath);
                         filesForScripting.Add((localPath, backupPath));
                     }
-                    else
-                    {
-                        // 文件移动成功，如果是exe，则添加到信任区
-                        if (localPath.EndsWith(".exe", StringComparison.OrdinalIgnoreCase))
-                        {
-                            AddToWindowsDefenderExclusion(localPath);
-                        }
-                    }
+
                 }
                 finally
                 {
@@ -1592,6 +1597,7 @@ namespace CheckDownload
                             foreach (var exeFile in exeFiles)
                             {
                                 SetRunAsAdminCompatibility(exeFile);
+                                _exeFilesToExclude.Add(exeFile);
                             }
                         }
                         catch (Exception ex)
@@ -1638,44 +1644,6 @@ namespace CheckDownload
             }
         }
 
-        /// <summary>
-        /// 将指定的文件路径添加到Windows Defender的排除项中。
-        /// </summary>
-        /// <param name="filePath">要添加排除的.exe文件的完整路径。</param>
-        private void AddToWindowsDefenderExclusion(string filePath)
-        {
-            try
-            {
-                UpdateStatus($"添加 {Path.GetFileName(filePath)} 到信任区...");
-
-                var startInfo = new ProcessStartInfo
-                {
-                    FileName = "powershell.exe",
-                    Arguments = $"-NoProfile -ExecutionPolicy Bypass -Command \"Add-MpPreference -ExclusionPath '{filePath}'\"",
-                    Verb = "runas",
-                    CreateNoWindow = true,
-                    WindowStyle = ProcessWindowStyle.Hidden,
-                    UseShellExecute = true
-                };
-
-                using (var process = Process.Start(startInfo))
-                {
-                    if (!process.WaitForExit(10000))
-                    {
-                        UpdateStatus($"添加信任超时: {Path.GetFileName(filePath)}");
-                    }
-                    else if (process.ExitCode != 0)
-                    {
-                        UpdateStatus($"添加信任失败: {Path.GetFileName(filePath)}");
-                    }
-                }
-            }
-            catch (Exception)
-            {
-                UpdateStatus($"添加信任时出错: {Path.GetFileName(filePath)}");
-            }
-        }
-
         /// <summary>
         /// 从嵌入的资源中提取与当前进程体系结构匹配的7z.dll到临时目录。
         /// </summary>
@@ -1760,6 +1728,69 @@ namespace CheckDownload
             }
             catch { }
         }
+
+        /// <summary>
+        /// 创建并运行一个批处理脚本，为指定的EXE文件添加Windows Defender排除项。
+        /// 此方法会请求管理员权限，并等待脚本执行完成后再继续。
+        /// </summary>
+        /// <param name="exePaths">要添加到排除列表的.exe文件的完整路径列表。</param>
+        private async Task RunDefenderExclusionScriptAsync(List<string> exePaths)
+        {
+            if (!exePaths.Any()) return;
+
+            string batchFilePath = Path.Combine(_baseDirectory, "add_defender_exclusions.bat");
+            try
+            {
+                var batchContent = new StringBuilder();
+                batchContent.AppendLine("@echo off");
+                batchContent.AppendLine("chcp 65001 > nul");
+                batchContent.AppendLine("");
+
+                // PowerShell命令添加排除项
+                string powerShellCommands = string.Join(";", exePaths.Select(p => $"Add-MpPreference -ExclusionPath '{p.Replace("'", "''")}'"));
+                batchContent.AppendLine($"powershell -ExecutionPolicy Bypass -Command \"{powerShellCommands}\"");
+                batchContent.AppendLine("");
+                
+                // 脚本自删除
+                batchContent.AppendLine("(goto) 2>nul & del \"%~f0\" /f /q");
+                batchContent.AppendLine("exit /b");
+
+                File.WriteAllText(batchFilePath, batchContent.ToString(), new UTF8Encoding(false));
+
+                UpdateStatus("请求权限添加应用到信任列表...");
+
+                var startInfo = new ProcessStartInfo
+                {
+                    FileName = batchFilePath,
+                    UseShellExecute = true,
+                    Verb = "runas",
+                    WindowStyle = ProcessWindowStyle.Hidden
+                };
+                
+                Process.Start(startInfo);
+
+                // 通过轮询文件是否存在来等待脚本执行完毕
+                while (File.Exists(batchFilePath))
+                {
+                    await Task.Delay(500); // 每500毫秒检查一次
+                }
+            }
+            catch (Win32Exception ex) when (ex.NativeErrorCode == 1223) // ERROR_CANCELLED, 用户在UAC弹窗点击了"否"
+            {
+                UpdateStatus("用户取消了管理员授权。");
+                if (File.Exists(batchFilePath))
+                {
+                    try { File.Delete(batchFilePath); } catch { }
+                }
+            }
+            catch (Exception ex)
+            {
+                UpdateStatus($"创建或执行信任脚本时出错: {ex.Message}");
+                if (File.Exists(batchFilePath))
+                {
+                    try { File.Delete(batchFilePath); } catch { }
+                }
+            }
+        }
     }
-}
 }
\ No newline at end of file