diff --git a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
index e88eb19d6..83a311319 100644
--- a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
+++ b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
@@ -769,9 +769,6 @@ namespace IRaCIS.Core.Application.Contracts
                 //将历史锁定的调研表废弃
                 await _trialSiteSurveyRepository.BatchUpdateNoTrackingAsync(t => t.TrialId == trialId && t.SiteId == trialSiteSurvey.SiteId && t.State == TrialSiteSurveyEnum.PMCreatedAndLock && t.Id != trialSiteSurveyId, z => new TrialSiteSurvey() { IsDeleted = true });
 
-                //将历史锁定的调研表废弃
-                await _trialSiteSurveyRepository.BatchUpdateNoTrackingAsync(t => t.TrialId == trialId && t.SiteId == trialSiteSurvey.SiteId && t.State == TrialSiteSurveyEnum.PMCreatedAndLock, z => new TrialSiteSurvey() { IsDeleted = true });
-
             }
             await _trialSiteSurveyRepository.SaveChangesAsync();
             return ResponseOutput.Ok();