diff --git a/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs b/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs
index a1521c141..0f001cccb 100644
--- a/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs
+++ b/IRaCIS.Core.Application/Service/Document/DTO/SystemDocumentViewModel.cs
@@ -42,7 +42,7 @@ namespace IRaCIS.Core.Application.Contracts
 
         public Guid? ConfirmUserId { get; set; }
 
-        public bool IsConfirmed  => ConfirmTime is not null;
+        public bool IsConfirmed { get; set; }
 
         public string UserName { get; set; } = string.Empty;
 
diff --git a/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs b/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
index e0d28710f..31425bf20 100644
--- a/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
+++ b/IRaCIS.Core.Application/Service/Document/TrialDocumentService.cs
@@ -194,6 +194,7 @@ namespace IRaCIS.Core.Application.Services
 
                                               FullFilePath = needConfirmedUserType.SystemDocument.Path,
 
+                                              IsConfirmed = confirm.ConfirmTime != null,
                                               ConfirmUserId = confirm.ConfirmUserId,
                                               ConfirmTime = confirm.ConfirmTime,
                                               RealName = trialUser.User.FullName,
@@ -225,6 +226,7 @@ namespace IRaCIS.Core.Application.Services
                                         UpdateTime = trialDoc.UpdateTime,
                                         SignViewMinimumMinutes = trialDoc.SignViewMinimumMinutes,
 
+                                        IsConfirmed = confirm.ConfirmTime != null,
                                         ConfirmUserId = confirm.ConfirmUserId,
                                         ConfirmTime = confirm.ConfirmTime,
                                         RealName = trialUser.User.FullName,