diff --git a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
index c49c2a0e1..78a786e53 100644
--- a/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
+++ b/IRaCIS.Core.Application/Service/SiteSurvey/TrialSiteSurveyService.cs
@@ -736,7 +736,8 @@ namespace IRaCIS.Core.Application.Contracts
 
             var trialSiteSurvey = (await _trialSiteSurveyRepository.Where(t => t.Id == trialSiteSurveyId).FirstOrDefaultAsync()).IfNullThrowException();
 
-            var siteUserList = await _trialSiteUserSurveyRepository.Where(t => t.TrialSiteSurvey.SiteId == trialSiteSurvey.SiteId).Select(t => new { t.TrialSiteSurveyId, t.IsGenerateAccount, t.IsGenerateSuccess, t.UserTypeId, t.UserTypeRole.UserTypeEnum, t.TrialRoleName.Code }).ToListAsync();
+            var siteUserList = await _trialSiteUserSurveyRepository.Where(t => t.TrialSiteSurvey.SiteId == trialSiteSurvey.SiteId).Select(t => new { t.TrialSiteSurveyId, t.IsGenerateAccount, t.IsGenerateSuccess, t.UserTypeId,
+                UserTypeEnum=   (UserTypeEnum?) t.UserTypeRole.UserTypeEnum , t.TrialRoleName.Code }).ToListAsync();