diff --git a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
index dd6458838..b59a3e043 100644
--- a/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
+++ b/IRaCIS.Core.Application/Service/ImageAndDoc/DownloadAndUploadService.cs
@@ -79,19 +79,28 @@ namespace IRaCIS.Core.Application.Service.ImageAndDoc
 
                     //已经处理过的任务名称的数量
 
-                    var haveDealedTaskCount = await _visitTaskRepository.CountAsync(t => t.SubjectId == subjectId && t.TrialReadingCriterionId == trialReadingCriterionId && t.IsAnalysisCreate == false && t.DoctorUserId == _userInfo.Id
-                    && t.ReadingTaskState != ReadingTaskState.HaveSigned && t.ReadingCategory == ReadingCategory.Visit && t.TaskBlindName != "Timepoint");
+                    var haveDealedTaskList = await _visitTaskRepository.Where(t => t.SubjectId == subjectId && t.TrialReadingCriterionId == trialReadingCriterionId && t.IsAnalysisCreate == false && t.DoctorUserId == _userInfo.Id
+                    && t.ReadingTaskState != ReadingTaskState.HaveSigned && t.ReadingCategory == ReadingCategory.Visit && t.TaskBlindName != "Timepoint").Select(t => new { t.TaskBlindName, t.SourceSubjectVisitId, t.SouceReadModuleId }).ToListAsync();
 
 
 
                     //随机赋值编号  比如要处理5个任务，实例化一个包含1-5的数组，每次随机取出一个
-                    List<int> availableNumbers = Enumerable.Range(haveDealedTaskCount + haveFinishedTaskCount + 1, needDealTaskList.Count).ToList();
+                    List<int> availableNumbers = Enumerable.Range(haveDealedTaskList.Count + haveFinishedTaskCount + 1, needDealTaskList.Count).ToList();
                     Random rng = new Random();
                     foreach (var visitTask in needDealTaskList)
                     {
                         int randomIndex = rng.Next(availableNumbers.Count);
 
-                        visitTask.TaskBlindName = $"Timepoint Ran {availableNumbers[randomIndex]}";
+                        var findOldTask = haveDealedTaskList.Where(t => t.SourceSubjectVisitId == visitTask.SourceSubjectVisitId && t.SouceReadModuleId == visitTask.SouceReadModuleId).FirstOrDefault();
+
+                        if (findOldTask != null)
+                        {
+                            visitTask.TaskBlindName = findOldTask.TaskBlindName;
+                        }
+                        else
+                        {
+                            visitTask.TaskBlindName = $"Timepoint Ran {availableNumbers[randomIndex]}";
+                        }
 
                         availableNumbers.RemoveAt(randomIndex);
                     }