diff --git a/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs b/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs
index d01667f7b..2b9bf8e95 100644
--- a/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs
+++ b/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs
@@ -2329,7 +2329,7 @@ namespace IRaCIS.Core.Application.Service.Common
                 //2、总样本量Q：R1,R2均完成阅片的阅片期数量；
 
                 exportInfo.ReadingPeriodCount = _visitTaskRepository.Where(comonTaskFilter).Where(t => t.ReadingCategory == ReadingCategory.Global && t.ReadingTaskState == ReadingTaskState.HaveSigned)
-                    .GroupBy(t => new { t.SubjectId, t.DoctorUserId, t.SouceReadModuleId })
+                    .GroupBy(t => new { t.SubjectId,  t.SouceReadModuleId })
                     .Where(g => g.Count() == 2).Select(g => g.Key.SouceReadModuleId).Distinct().Count();
 
                 exportInfo.judgeReadingPeriodCount = _visitTaskRepository.Where(comonTaskFilter).Where(t => t.ReadingCategory == ReadingCategory.Global && t.ReadingTaskState == ReadingTaskState.HaveSigned)