diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
index e1452059b..8097c71a5 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialService.cs
@@ -216,7 +216,7 @@ namespace IRaCIS.Application.Services
 
                 //添加访视
                 await _repository.AddAsync(new VisitStage { TrialId = trial.Id, VisitNum = 0, BlindName = "B" + 0.ToString("D3"), VisitDay = 0, VisitName = "Baseline", IsBaseLine = true,VisitWindowLeft=-28,VisitWindowRight=0 });
-                await _repository.AddAsync(new VisitStage { TrialId = trial.Id, VisitNum = 1, BlindName = "B" + 10.ToString("D3"), VisitDay = 30, VisitName = "Visit 1", VisitWindowLeft = -3, VisitWindowRight = 3 });
+                await _repository.AddAsync(new VisitStage { TrialId = trial.Id, VisitNum = 1, BlindName = "B" + 10.ToString("D3"), VisitDay = 30, VisitName = "Visit 1", VisitWindowLeft = -5, VisitWindowRight = 5 });
 
 
                 var success = await _repository.SaveChangesAsync();