diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
index 8f4384f13..274c10e2e 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
@@ -10,6 +10,7 @@ using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infra.EFCore.Common;
 using IRaCIS.Core.Infrastructure;
 using MassTransit;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
 using Newtonsoft.Json;
@@ -1349,6 +1350,7 @@ namespace IRaCIS.Core.Application
         /// </summary>
         /// <param name="trialId"></param>
         /// <returns></returns>
+        [AllowAnonymous]
         public async Task<TrialExtraConfig> GetTrialExtralConfig(Guid trialId)
         {
             var extralObj = _trialRepository.Where(t => t.Id == trialId).Select(t => new { t.TrialExtraConfigJsonStr, t.TrialObjectNameList }).FirstOrDefault();