diff --git a/src/Core/Services/TestAutomationHttpService.cs b/src/Core/Services/TestAutomationHttpService.cs
index 31d5210..147a328 100644
--- a/src/Core/Services/TestAutomationHttpService.cs
+++ b/src/Core/Services/TestAutomationHttpService.cs
@@ -189,6 +189,9 @@ namespace NavisworksTransport.Core.Services
             {
                 try
                 {
+                    // 自动模式：测试请求全程窗口自动选择默认动作并立即关闭（与批处理一致）
+                    using (AutomationModeContext.EnterAutomaticMode())
+                    {
                     string requestLine = await reader.ReadLineAsync().ConfigureAwait(false);
                     if (string.IsNullOrWhiteSpace(requestLine))
                     {
@@ -446,6 +449,7 @@ namespace NavisworksTransport.Core.Services
                     }
 
                     await WriteJsonResponseAsync(writer, 404, BuildEnvelope(false, error: $"Unknown endpoint: {request.Path}")).ConfigureAwait(false);
+                    }
                 }
                 catch (Exception ex)
                 {