diff --git a/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs b/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs
index cbdb8806c..474d87f95 100644
--- a/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs
@@ -38,6 +38,7 @@ namespace IRaCIS.Core.Application.Contracts
 
     public class UnionDocumentWithConfirmInfoView: UnionDocumentView
     {
+        public string TrialCode { get; set; }
         public DateTime? ConfirmTime { get; set; }
 
         public Guid? ConfirmUserId { get; set; }
diff --git a/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs b/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
index 8cf8b0755..b271fcc00 100644
--- a/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
+++ b/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
@@ -80,6 +80,7 @@ namespace IRaCIS.Core.Application.Services
                                     from confirm in cc.DefaultIfEmpty()
                                     select new UnionDocumentWithConfirmInfoView()
                                     {
+                                        TrialCode=trialDoc.Trial.TrialCode,
                                         Id = trialDoc.Id,
                                         IsSystemDoc = false,
                                         CreateTime = trialDoc.CreateTime,