diff --git a/IRaCIS.Core.Infra.EFCore/Common/AuditingData.cs b/IRaCIS.Core.Infra.EFCore/Common/AuditingData.cs
index f83022605..99ca55936 100644
--- a/IRaCIS.Core.Infra.EFCore/Common/AuditingData.cs
+++ b/IRaCIS.Core.Infra.EFCore/Common/AuditingData.cs
@@ -1195,8 +1195,8 @@ namespace IRaCIS.Core.Infra.EFCore.Common
                     generalData.SubjectVisitId = info?.SourceSubjectVisitId != null ? info?.SourceSubjectVisitId : (info?.ReadModuleSubjectVisitId != null ? info?.ReadModuleSubjectVisitId : null);
 
                     //以后移除
-                    generalData.SiteCode = info.TrialSiteCode;
-                    generalData.SubjectCode = info.SubjectCode;
+                    generalData.SiteCode = info?.TrialSiteCode?? generalData.SiteCode;
+                    generalData.SubjectCode = info?.SubjectCode ??generalData.SubjectCode;
                 }
 
             }
@@ -1215,10 +1215,9 @@ namespace IRaCIS.Core.Infra.EFCore.Common
                     generalData.SiteId = info?.SiteId ?? generalData.SiteId;
                     generalData.SubjectId = info?.SubjectId ?? generalData.SubjectId;
 
-
                     //以后移除
-                    generalData.SiteCode = info.TrialSiteCode;
-                    generalData.SubjectCode = info.SubjectCode;
+                    generalData.SiteCode = info?.TrialSiteCode ?? generalData.SiteCode;
+                    generalData.SubjectCode = info?.SubjectCode?? generalData.SubjectCode;
                 }
 
 
@@ -1235,8 +1234,8 @@ namespace IRaCIS.Core.Infra.EFCore.Common
                     generalData.SiteId = info?.SiteId ?? generalData.SiteId;
 
                     //以后移除
-                    generalData.SiteCode = info.TrialSiteCode;
-                    generalData.SubjectCode = info.SubjectCode;
+                    generalData.SiteCode = info?.TrialSiteCode ?? generalData.SiteCode;
+                    generalData.SubjectCode = info?.SubjectCode?? generalData.SubjectCode;
                 }