diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
index 6e8b0ce47..34f8bf25b 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
@@ -16,6 +16,7 @@ namespace IRaCIS.Core.Application.Service
     [ApiExplorerSettings(GroupName = "Trial")]
     public class TrialMaintenanceService(IRepository<TrialUserRole> _trialUseRoleRepository, IRepository<TrialIdentityUser> _trialIdentityUserRepository,
         IRepository<UserRole> _userRoleRepository,
+        IRepository<IdentityUser> _identityUserRepository,
         IRepository<TrialSiteUserRole> _trialSiteUserRoleRepository,
         IRepository<SubjectVisit> _subjectVisitRepository,
         IRepository<Trial> _trialRepository, IMapper _mapper, IUserInfo _userInfo, IStringLocalizer _localizer) : BaseService, ITrialMaintenanceService
@@ -54,8 +55,8 @@ namespace IRaCIS.Core.Application.Service
 
                 }).ToPagedListAsync(inQuery);
 
-            var info = await _trialIdentityUserRepository.Where(t => t.IdentityUserId == inQuery.IdentityUserId,false,true).Select(t =>
-            new { t.IdentityUser.CreateTime, t.IdentityUser.UserCeateSource, t.Trial.ResearchProgramNo,t.Trial.ExperimentName, t.Trial.TrialCode }).FirstOrDefaultAsync();
+            var info = await _identityUserRepository.Where(t => t.Id == inQuery.IdentityUserId).Select(t =>
+            new { t.CreateTime, t.UserCeateSource, t.Trial.ResearchProgramNo,t.Trial.ExperimentName, t.Trial.TrialCode }).FirstOrDefaultAsync();
 
             return ResponseOutput.Ok(list, info);
         }