diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/_MapConfig.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/_MapConfig.cs
index 48333b11e..f94b5ae18 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/_MapConfig.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/_MapConfig.cs
@@ -96,7 +96,7 @@ namespace IRaCIS.Core.Application.Service
               .ForMember(d => d.UserRealName, u => u.MapFrom(s => s.User.FullName))
               .ForMember(d => d.TrialSiteId, u => u.MapFrom(t => trialSiteId))
               .ForMember(d => d.UserType, u => u.MapFrom(t => t.User.UserTypeRole.UserTypeShortName))
-              .ForMember(d => d.IsSelect, u => u.MapFrom(t => t.Trial.TrialSiteUserList.Any(k => k.UserId == t.UserId)));
+              .ForMember(d => d.IsSelect, u => u.MapFrom(t => t.Trial.TrialSiteUserList.Any(k => k.UserId == t.UserId && k.TrialSiteId== trialSiteId)));
             CreateMap<User, AssginSiteCRCListDTO>();
 
             var trialId = Guid.Empty;