diff --git a/AyCode.Database/DbContexts/AcDbContextBase.cs b/AyCode.Database/DbContexts/AcDbContextBase.cs
index 6e15786..99a8c68 100644
--- a/AyCode.Database/DbContexts/AcDbContextBase.cs
+++ b/AyCode.Database/DbContexts/AcDbContextBase.cs
@@ -67,7 +67,6 @@ public abstract class AcDbContextBase : DbContext
         var utcNow = DateTime.UtcNow;
         foreach (var entityEntry in entries)
         {
-            //entityEntry.DebugView.LongView
             if (entityEntry.Entity is ITimeStampModified timeStampModified)
                 timeStampModified.Modified = utcNow;
 
@@ -80,6 +79,7 @@ public abstract class AcDbContextBase : DbContext
                 continue;
             }
 
+            //entityEntry.State = EntityState.Unchanged;
             entityEntry.Property(nameof(timeStampCreated.Created)).IsModified = false;
         }
     }