diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
index e3bd78cb..64e91f9f 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/UserTrialViewModel.cs
@@ -293,6 +293,8 @@ namespace IRaCIS.Application.Contracts
         public string UserRealName { get; set; } = string.Empty;
 
         public UserTypeEnum? UserTypeEnum { get; set; }
+
+        public string OrganizationName { get; set; } = String.Empty;
     }
 
     public class TrialUserScreeningDTO : TrialUserAddCommand
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
index f6566173..c67ee88e 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialMaintenanceService.cs
@@ -126,12 +126,9 @@ namespace IRaCIS.Application.Services
                  //.WhereIf(trialType == TrialType.NoneOfficial, t => t.IsTestUser == true || (t.IsTestUser == false && t.IsZhiZhun))
 
 
-
-
-
                  .WhereIf(!string.IsNullOrWhiteSpace(trialUserQuery.UserRealName), t => (t.FullName).Contains(trialUserQuery.UserRealName))
                  .WhereIf(!string.IsNullOrWhiteSpace(trialUserQuery.UserName), t => t.UserName.Contains(trialUserQuery.UserName))
-                 //.WhereIf(!string.IsNullOrWhiteSpace(trialUserQuery.OrganizationName), t => t.OrganizationName.Contains(trialUserQuery.OrganizationName))
+                 .WhereIf(!string.IsNullOrWhiteSpace(trialUserQuery.OrganizationName), t => t.OrganizationName.Contains(trialUserQuery.OrganizationName))
                  .WhereIf(trialUserQuery.UserTypeEnum != null, t => t.UserTypeEnum == trialUserQuery.UserTypeEnum)
                  //.WhereIf(_userInfo.IsAdmin, t => t.UserTypeRole.Type == UserTypeGroup.TrialUser)
                  //.WhereIf(!_userInfo.IsAdmin, t => t.UserTypeRole.Type == UserTypeGroup.TrialUser || t.UserTypeEnum != UserTypeEnum.ProjectManager)