diff --git a/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs b/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs
index 2a861eb65..386e6d2a7 100644
--- a/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs
+++ b/IRaCIS.Core.Application/Service/Common/ExcelExportService.cs
@@ -433,7 +433,6 @@ namespace IRaCIS.Core.Application.Service.Common
             )
 
         {
-
             var svExpression = QCCommon.GetQCChallengeFilter(inQuery.VisitPlanArray);
 
             var query = _repository.Where<QCChallenge>(x => x.TrialId == inQuery.TrialId)
diff --git a/IRaCIS.Core.Application/Service/QC/_MapConfig.cs b/IRaCIS.Core.Application/Service/QC/_MapConfig.cs
index 2486bfae3..16b0d4ba6 100644
--- a/IRaCIS.Core.Application/Service/QC/_MapConfig.cs
+++ b/IRaCIS.Core.Application/Service/QC/_MapConfig.cs
@@ -52,7 +52,7 @@ namespace IRaCIS.Core.Application.Service
               .ForMember(d => d.CreateUserName, u => u.MapFrom(s => s.CreateUser.UserName))
               .ForMember(d => d.LatestReplyUserName, u => u.MapFrom(t => t.LatestReplyUser.UserName))
 
-              .ForMember(d => d.DialogStr, u => u.MapFrom(t => string.Join(" | ", t.DialogList.OrderBy(t => t.CreateTime).Select(c => c.CreateUser.UserName + " " + c.CreateTime.ToString("yyyy-MM-dd hh:mm:ss") + " :" + c.TalkContent))))
+              .ForMember(d => d.DialogStr, u => u.MapFrom(t => string.Join("\n\n", t.DialogList.OrderBy(t => t.CreateTime).Select(c => c.CreateUser.UserName + " (" + c.CreateTime.ToString("yyyy-MM-dd HH:mm:ss") + ") :" + c.TalkContent))))
 
               .ForMember(d => d.SubjectState, u => u.MapFrom(s => s.SubjectVisit.Subject.Status));