diff --git a/IRaCIS.Core.Application/Service/Document/TrialEmailNoticeConfigService.cs b/IRaCIS.Core.Application/Service/Document/TrialEmailNoticeConfigService.cs
index 846d73da6..8920b42f7 100644
--- a/IRaCIS.Core.Application/Service/Document/TrialEmailNoticeConfigService.cs
+++ b/IRaCIS.Core.Application/Service/Document/TrialEmailNoticeConfigService.cs
@@ -873,8 +873,9 @@ namespace IRaCIS.Core.Application.Service
                 {
                     //入组确认不用管项目的 有序 无序  单重  双重  阅片
 
+                    //找到最早签名的
                     var task = await _visitTaskRepository.Where(t => t.SourceSubjectVisitId == exisitBaseline.Id && t.TaskState == TaskState.Effect && t.IsAnalysisCreate == false
-                                                           && t.ReadingTaskState == ReadingTaskState.HaveSigned && t.TrialReadingCriterionId == trialReadingCriterionId).FirstOrDefaultAsync();
+                                                           && t.ReadingTaskState == ReadingTaskState.HaveSigned && t.TrialReadingCriterionId == trialReadingCriterionId).OrderBy(t=>t.SignTime).FirstOrDefaultAsync();
 
                     //如果存在做完的该任务