diff --git a/AyCode.Core/Extensions/SerializeObjectExtensions.cs b/AyCode.Core/Extensions/SerializeObjectExtensions.cs
index 93eb501..3caeb67 100644
--- a/AyCode.Core/Extensions/SerializeObjectExtensions.cs
+++ b/AyCode.Core/Extensions/SerializeObjectExtensions.cs
@@ -16,6 +16,10 @@ public static class SerializeObjectExtensions
         PreserveReferencesHandling = PreserveReferencesHandling.Objects,
         ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
         NullValueHandling = NullValueHandling.Ignore
+
+        ////System.Text.Json
+        //ReferenceHandler.Preserve
+        //ReferenceHandler.IgnoreCycles
     };