diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
index 8cd7c4c4c..e05a6c237 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialConfigService.cs
@@ -122,6 +122,7 @@ namespace IRaCIS.Core.Application
         /// </summary>
         /// <returns></returns>
         [HttpPost]
+        [AllowAnonymous]
         public async Task<VerifyLinkExpirationTimeOutDto> GetLinkLinkExpirationTime(VerifyLinkExpirationTimeDto inDto)
         {
             var time = await _trialRepository.Where(x => x.Id == inDto.TrialId).Select(x 
@@ -137,6 +138,7 @@ namespace IRaCIS.Core.Application
         /// <param name="inDto"></param>
         /// <returns></returns>
         [HttpPost]
+        [AllowAnonymous]
         public async Task<GetLinkVerificationCodeIsEffectiveOutDto> GetLinkVerificationCodeIsEffective(GetLinkVerificationCodeIsEffectiveDto inDto)
         {
             var trial=await _trialRepository.Where(x => x.Id == inDto.TrialId).Select(x => new { x.LinkVerificationCode, x.ResearchProgramNo }).FirstNotNullAsync();