diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
index 72a592ca9..e104e19d7 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
@@ -1356,6 +1356,7 @@ namespace IRaCIS.Core.Application
 
         }
 
+        [AllowAnonymous]
         public async Task<TrialExtraConfig> GetTrialExtralConfig(Guid trialId)
         {
             var extralConfig = _trialRepository.Where(t => t.Id == trialId).Select(t => t.TrialExtraConfigJsonStr).FirstOrDefault() ?? string.Empty;