diff --git a/IRaCIS.Core.Application/Service/SiteSurvey/DTO/TrialSiteSurveyViewModel.cs b/IRaCIS.Core.Application/Service/SiteSurvey/DTO/TrialSiteSurveyViewModel.cs
index 2d51494cc..e74d6726c 100644
--- a/IRaCIS.Core.Application/Service/SiteSurvey/DTO/TrialSiteSurveyViewModel.cs
+++ b/IRaCIS.Core.Application/Service/SiteSurvey/DTO/TrialSiteSurveyViewModel.cs
@@ -31,6 +31,8 @@ namespace IRaCIS.Core.Application.Contracts
 
         public string TrialSiteSurveyEquipmentType { get; set; } = string.Empty;
 
+        public string Modalitys { get; set; }
+
         public List<TrialSiteForSelect> TrialSiteSelectList { get; set; } = new List<TrialSiteForSelect>();
 
     }