diff --git a/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs b/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
index 81269d85f..cc755a617 100644
--- a/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
+++ b/IRaCIS.Core.API/Controllers/UploadDownLoadController.cs
@@ -909,6 +909,7 @@ namespace IRaCIS.Core.API.Controllers
             long receivedCount = 0;
             long totalSize = downloadInfo.ImageSize;
             long totalCount = downloadInfo.ImageCount;
+            long failedCount = 0;
 
             var abortToken = HttpContext.RequestAborted;
 
@@ -943,7 +944,8 @@ namespace IRaCIS.Core.API.Controllers
 
                 var progress = new
                 {
-                    TotalCount= totalCount,
+                    FailedCount = failedCount,
+                    TotalCount = totalCount,
                     TotalSize = (totalSize / 1024 / 1024).ToString("0.00") + " MB",
 
                     CountPercent = totalCount > 0
@@ -1054,7 +1056,7 @@ namespace IRaCIS.Core.API.Controllers
                                 }
                                 catch (Exception ex)
                                 {
-
+                                    failedCount++;
                                     Log.Logger.Warning($"处理文件{instance.Path}失败: {ex.Message}");
                                 }
                                 finally
@@ -1114,6 +1116,7 @@ namespace IRaCIS.Core.API.Controllers
             long receivedCount = 0;
             long totalSize = downloadInfo.ImageSize;
             long totalCount = downloadInfo.ImageCount;
+            long failedCount = 0;
 
             var abortToken = HttpContext.RequestAborted;
 
@@ -1148,8 +1151,9 @@ namespace IRaCIS.Core.API.Controllers
 
                 var progress = new
                 {
+                    FailedCount = failedCount,
                     TotalCount = totalCount,
-                    TotalSize = (totalSize / 1024 / 1024).ToString("0.00") + " MB" ,
+                    TotalSize = (totalSize / 1024 / 1024).ToString("0.00") + " MB",
 
                     CountPercent = totalCount > 0
                         ? Math.Round(receivedCount * 100m / totalCount, 2).ToString()
@@ -1314,6 +1318,7 @@ ClinicalDataDownloadDTO inCommand)
             var trialZipName = $"{trialInfo.TrialCode}_{trialInfo.ResearchProgramNo}_{trialInfo.CriterionName}_template_";
 
             long receivedCount = 0;
+            long failedCount = 0;
 
             long totalCount = dataList.Count;
 
@@ -1343,6 +1348,7 @@ ClinicalDataDownloadDTO inCommand)
 
                 var progress = new
                 {
+                    FailedCount = failedCount,
                     TotalCount = totalCount,
 
                     CountPercent = totalCount > 0
@@ -1395,7 +1401,7 @@ ClinicalDataDownloadDTO inCommand)
                     }
                     catch (Exception ex)
                     {
-
+                        failedCount++;
                         Log.Logger.Warning($"处理文件{data.FileName}:{data.Path}失败: {ex.Message}");
                     }
                     finally