diff --git a/IRaCIS.Core.Application/MassTransit/Consumer/SiteSurverEmailConsumer.cs b/IRaCIS.Core.Application/MassTransit/Consumer/SiteSurverEmailConsumer.cs
index e11306d4d..327cf090b 100644
--- a/IRaCIS.Core.Application/MassTransit/Consumer/SiteSurverEmailConsumer.cs
+++ b/IRaCIS.Core.Application/MassTransit/Consumer/SiteSurverEmailConsumer.cs
@@ -56,6 +56,7 @@ public class UserSiteSurveySubmitedEventConsumer(
 
         if (emailConfig != null)
         {
+            var trialInfo = await _trialRepository.FirstOrDefaultAsync(t => t.Id == trialId);
 
             var trialUserList = await _trialUserRoleRepository.Where(t => t.TrialId == siteSurveyInfo.TrialId && t.TrialUser.IsDeleted == false)
                 .Where(t => t.UserRole.UserTypeEnum == UserTypeEnum.SPM || t.UserRole.UserTypeEnum == UserTypeEnum.CPM || t.UserRole.UserTypeEnum == UserTypeEnum.ProjectManager || t.UserRole.UserTypeEnum == UserTypeEnum.APM)
@@ -68,8 +69,8 @@ public class UserSiteSurveySubmitedEventConsumer(
 
             var toUserName = string.Empty;
 
-            //有SPM
-            if (sPMOrCPMList.Count > 0)
+            //有SPM 并且参与
+            if (trialInfo.IsSPMJoinSiteSurvey && sPMOrCPMList.Count > 0)
             {
                 foreach (var user in sPMOrCPMList)
                 {
@@ -97,7 +98,6 @@ public class UserSiteSurveySubmitedEventConsumer(
             //发件地址
             messageToSend.From.Add(new MailboxAddress(_systemEmailConfig.FromName, _systemEmailConfig.FromEmail));
 
-            var trialInfo = await _trialRepository.FirstOrDefaultAsync(t => t.Id == trialId);
 
             var siteInfo = await _trialSiteRepository.FirstOrDefaultAsync(t => t.TrialId == trialId && t.Id == siteSurveyInfo.TrialSiteId, true);