diff --git a/IRaCIS.Core.Application/Service/Visit/SubjectService.cs b/IRaCIS.Core.Application/Service/Visit/SubjectService.cs
index fca625f64..3cb3110d3 100644
--- a/IRaCIS.Core.Application/Service/Visit/SubjectService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/SubjectService.cs
@@ -32,13 +32,13 @@ namespace IRaCIS.Application.Services
             var svlist = new List<SubjectVisit>();
             if (await _repository.AnyAsync<Trial>(t => t.Id == subjectCommand.TrialId && !t.VisitPlanConfirmed))
             {
-                return ResponseOutput.NotOk("The trial visit plan has not been confirmed yet.Please contact the project manager to confirm the visit plan before adding subject.");
+                return ResponseOutput.NotOk("项目访视计划没有确认。请联系项目经理确认项目访视计划后，再添加受试者。");
             }
 
             var verifyExp1 = new EntityVerifyExp<Subject>()
             {
                 VerifyExp = u => u.Code == subjectCommand.Code && u.TrialId == subjectCommand.TrialId,
-                VerifyMsg = "A subjects with the same subject ID already existed in this trial."
+                VerifyMsg = "已存在具有相关受试者编号的受试者。"
             };
 
 
@@ -104,7 +104,7 @@ namespace IRaCIS.Application.Services
 
             if (await _subjectVisitRepository.AnyAsync(u => u.SubjectId == id && u.VisitExecuted == VisitExecutedEnum.Executed))
             {
-                return ResponseOutput.NotOk("This subject has executed a visit with uploading study images,and couldn't be deleted.");
+                return ResponseOutput.NotOk("该受试者已经有访视已经上传影像，不允许删除。");
             }
 
             await _subjectRepository.UpdatePartialFromQueryAsync(id, x => new Subject