diff --git a/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs b/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs
index ecb1b2a63..07c6b41a6 100644
--- a/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs
+++ b/IRaCIS.Core.Application/Service/Common/TrialImageDownloadService.cs
@@ -915,7 +915,8 @@ namespace IRaCIS.Core.Application.Service
                 catch (Exception ex)
                 {
 
-                    var errorMsg = $"{DateTime.Now}❌ 失败: {ex.Message}";
+                    var errorMsg = $"{DateTime.Now} ❌ 失败: {ex.Message} | InstanceId={item.InstanceId}, Path={item.Path}";
+
                     Console.WriteLine(errorMsg);
 
                     await File.AppendAllTextAsync(outputErrorFile, errorMsg + Environment.NewLine);
@@ -926,7 +927,7 @@ namespace IRaCIS.Core.Application.Service
                     double percent = processed * 100.0 / total;
 
                     // 每提升 5% 或完成时输出
-                    if (percent - lastPercent >= 5.0 || processed == total)
+                    if (percent - lastPercent >= 2.0 || processed == total)
                     {
                         lastPercent = percent;
                         Console.WriteLine($"{DateTime.Now}   进度: {processed}/{total} ({percent:F2}%)");