diff --git a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
index dd8af2f8c..fb75b1e3b 100644
--- a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
+++ b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
@@ -678,7 +678,7 @@ namespace IRaCIS.Core.Application.Contracts
                 await DealSiteUserQuitSiteAsync(trialId, trialSiteSurvey.SiteId, needGenerateList);
 
                 //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.BatchUpdateNoTrackingAsync(t => t.TrialId == trialId && t.SiteId == trialSiteSurvey.SiteId && t.State == TrialSiteSurveyEnum.PMCreatedAndLock && t.Id!= trialSiteSurveyId, z => new TrialSiteSurvey() { IsDeleted = true });
 
             }
             await _trialSiteSurveyRepository.SaveChangesAsync();