diff --git a/src/Mapster/Adapters/BaseAdapter.cs b/src/Mapster/Adapters/BaseAdapter.cs
index 0e9c7923..58e95e86 100644
--- a/src/Mapster/Adapters/BaseAdapter.cs
+++ b/src/Mapster/Adapters/BaseAdapter.cs
@@ -504,10 +504,10 @@ internal Expression CreateAdaptExpression(Expression source, Type destinationTyp
             else
                 exp = CreateAdaptExpressionCore(_source, destinationType, arg, mapping, destination);
 
-            // NullablePropagation when for member using Custom converter MapWith 
-            if (notUsingDestinationValue && arg.MapType != MapType.Projection
-               && mapping != null && mapping.Getter.CanBeNull())
-                exp = mapping.Getter.NotNullReturn(exp);
+            //// NullablePropagation when for member using Custom converter MapWith 
+            //if (notUsingDestinationValue && arg.MapType != MapType.Projection
+            //   && mapping != null && mapping.Getter.CanBeNull())
+            //    exp = mapping.Getter.NotNullReturn(exp);
 
             //transform(adapt(_source));
             if (notUsingDestinationValue)