diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/DicomAEViewModel.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/DicomAEViewModel.cs
index f3f03e1ce..50cc7d550 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/DicomAEViewModel.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/DTO/DicomAEViewModel.cs
@@ -53,9 +53,9 @@ namespace IRaCIS.Core.Application.ViewModel
         [NotDefault]
         public Guid TrialId { get; set; }
 
-        public string CalledAE { get; set; }
-        public string IP { get; set; }
-        public int Port { get; set; }
+        public string CalledAE { get; set; } = string.Empty;
+        public string IP { get; set; } = string.Empty;
+        public int? Port { get; set; }
         public string Modality { get; set; } = string.Empty;
         public string Description { get; set; } = string.Empty;
 
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialDicomAEService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialDicomAEService.cs
index beb413107..c5b11ba00 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialDicomAEService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialDicomAEService.cs
@@ -83,12 +83,21 @@ namespace IRaCIS.Core.Application.Service
             //    IsVerify=addOrEditDicomAE.Id==null
             //};
 
-            //  在此处拷贝automapper 映射       
-            var entity = await _dicomAERepository.InsertOrUpdateAsync(addOrEditDicomAE, true, verifyExp1);
-
             await _trialRepository.UpdatePartialFromQueryAsync(t => t.Id == addOrEditDicomAE.TrialId, u => new Trial() { IsPACSConnect = addOrEditDicomAE.IsPACSConnect }, true);
 
-            return ResponseOutput.Ok(entity.Id.ToString());
+
+            if (addOrEditDicomAE.IsPACSConnect)
+            {
+                //  在此处拷贝automapper 映射       
+                var entity = await _dicomAERepository.InsertOrUpdateAsync(addOrEditDicomAE, true, verifyExp1);
+
+                return ResponseOutput.Ok(entity.Id.ToString());
+            }
+            else
+            {
+                return ResponseOutput.Ok();
+            }
+
 
         }