diff --git a/AyCode.Core/Serializers/Binaries/AcBinarySerializer.cs b/AyCode.Core/Serializers/Binaries/AcBinarySerializer.cs
index 37b14a7..803a1b2 100644
--- a/AyCode.Core/Serializers/Binaries/AcBinarySerializer.cs
+++ b/AyCode.Core/Serializers/Binaries/AcBinarySerializer.cs
@@ -470,14 +470,15 @@ public static partial class AcBinarySerializer
     #region Generated Writer Bridge Methods
 
     /// <summary>
-    /// Bridge for generated writers to call the runtime WriteValue for complex/collection properties.
-    /// Generated writers handle primitives directly; complex types delegate here.
+    /// Bridge for generated writers: writes a non-null complex/collection value directly.
+    /// Skips null check (caller handles it) and TryWritePrimitive (caller knows it's complex).
+    /// Equivalent to the runtime's WriteValueNonPrimitive path.
     /// </summary>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    internal static void WriteValueGenerated<TOutput>(object? value, Type type, BinarySerializationContext<TOutput> context, int depth)
+    internal static void WriteValueGenerated<TOutput>(object value, Type type, BinarySerializationContext<TOutput> context, int depth)
         where TOutput : struct, IBinaryOutputBase
     {
-        WriteValue(value, type, context, depth);
+        WriteValueNonPrimitive(value, type, context, depth);
     }
 
     /// <summary>