diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialViewModel.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialViewModel.cs
index 97723c2ba..aa576ffa7 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialViewModel.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/TrialViewModel.cs
@@ -254,6 +254,8 @@ namespace IRaCIS.Application.Contracts
 
         #region 中心调研
 
+        public bool IsOpenEquipmentSurvey { get; set; }
+
         public List<string> NotShowFieldList { get; set; } = new List<string>();
 
         public List<SiteSurveyModifyFiled> ModifyFiledList { get; set; } = new List<SiteSurveyModifyFiled>();