diff --git a/unity/native_src/Inc/DataTransfer.h b/unity/native_src/Inc/DataTransfer.h
index 344ca88069..a69e4d36f4 100644
--- a/unity/native_src/Inc/DataTransfer.h
+++ b/unity/native_src/Inc/DataTransfer.h
@@ -185,6 +185,24 @@ struct TScriptStructTraits<FPlane>
     }
 };
 
+template <>
+struct TScriptStructTraits<FMatrix>
+{
+    static UScriptStruct* Get()
+    {
+        return GetScriptStructInCoreUObject(TEXT("Matrix"));
+    }
+};
+
+template <>
+struct TScriptStructTraits<FIntVector4>
+{
+    static UScriptStruct* Get()
+    {
+        return GetScriptStructInCoreUObject(TEXT("IntVector4"));
+    }
+};
+
 template <class...>
 using ToVoid = void;
 
@@ -319,7 +337,7 @@ class JSENV_API DataTransfer
     static v8::Local<v8::Value> FindOrAddCData(
         v8::Isolate* Isolate, v8::Local<v8::Context> Context, const void* TypeId, const void* Ptr, bool PassByPointer);
 
-    static bool IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Object> JsObject);
+    static bool IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Value> JsObject);
 
     static v8::Local<v8::Value> UnRef(v8::Isolate* Isolate, const v8::Local<v8::Value>& Value);
 
@@ -347,12 +365,12 @@ class JSENV_API DataTransfer
         v8::Isolate* Isolate, v8::Local<v8::Context> Context, UScriptStruct* ScriptStruct, void* Ptr, bool PassByPointer);
 
     template <typename T>
-    static bool IsInstanceOf(v8::Isolate* Isolate, v8::Local<v8::Object> JsObject)
+    static bool IsInstanceOf(v8::Isolate* Isolate, v8::Local<v8::Value> JsObject)
     {
         return IsInstanceOf(Isolate, TScriptStructTraits<T>::Get(), JsObject);
     }
 
-    static bool IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Object> JsObject);
+    static bool IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Value> JsObject);
 
     static FString ToFString(v8::Isolate* Isolate, v8::Local<v8::Value> Value);
 
diff --git a/unity/native_src/Src/DataTransfer.cpp b/unity/native_src/Src/DataTransfer.cpp
index b16f15c821..4ab17c98fe 100644
--- a/unity/native_src/Src/DataTransfer.cpp
+++ b/unity/native_src/Src/DataTransfer.cpp
@@ -21,9 +21,9 @@ v8::Local<v8::Value> DataTransfer::FindOrAddCData(
         Isolate, Context, TypeId, const_cast<void*>(Ptr), PassByPointer);
 }
 
-bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Object> JsObject)
+bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Value> JsObject)
 {
-    return IsolateData<ICppObjectMapper>(Isolate)->IsInstanceOfCppObject(Isolate, TypeId, JsObject);
+    return JsObject->IsObject() && IsolateData<ICppObjectMapper>(Isolate)->IsInstanceOfCppObject(Isolate, TypeId, JsObject.As<v8::Object>());
 }
 
 v8::Local<v8::Value> DataTransfer::UnRef(v8::Isolate* Isolate, const v8::Local<v8::Value>& Value)
@@ -64,9 +64,9 @@ v8::Local<v8::Value> DataTransfer::FindOrAddStruct(
     return FV8Utils::IsolateData<IObjectMapper>(Isolate)->FindOrAddStruct(Isolate, Context, ScriptStruct, Ptr, PassByPointer);
 }
 
-bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Object> JsObject)
+bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Value> JsObject)
 {
-    return FV8Utils::IsolateData<IObjectMapper>(Isolate)->IsInstanceOf(Struct, JsObject);
+    return JsObject->IsObject() && FV8Utils::IsolateData<IObjectMapper>(Isolate)->IsInstanceOf(Struct, JsObject.As<v8::Object>());
 }
 
 void DataTransfer::ThrowException(v8::Isolate* Isolate, const char* Message)
diff --git a/unreal/Puerts/Source/JsEnv/Private/DataTransfer.cpp b/unreal/Puerts/Source/JsEnv/Private/DataTransfer.cpp
index b16f15c821..0e69c89095 100644
--- a/unreal/Puerts/Source/JsEnv/Private/DataTransfer.cpp
+++ b/unreal/Puerts/Source/JsEnv/Private/DataTransfer.cpp
@@ -21,9 +21,10 @@ v8::Local<v8::Value> DataTransfer::FindOrAddCData(
         Isolate, Context, TypeId, const_cast<void*>(Ptr), PassByPointer);
 }
 
-bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Object> JsObject)
+bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Value> JsObject)
 {
-    return IsolateData<ICppObjectMapper>(Isolate)->IsInstanceOfCppObject(Isolate, TypeId, JsObject);
+    return JsObject->IsObject() &&
+           IsolateData<ICppObjectMapper>(Isolate)->IsInstanceOfCppObject(Isolate, TypeId, JsObject.As<v8::Object>());
 }
 
 v8::Local<v8::Value> DataTransfer::UnRef(v8::Isolate* Isolate, const v8::Local<v8::Value>& Value)
@@ -64,9 +65,9 @@ v8::Local<v8::Value> DataTransfer::FindOrAddStruct(
     return FV8Utils::IsolateData<IObjectMapper>(Isolate)->FindOrAddStruct(Isolate, Context, ScriptStruct, Ptr, PassByPointer);
 }
 
-bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Object> JsObject)
+bool DataTransfer::IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Value> JsObject)
 {
-    return FV8Utils::IsolateData<IObjectMapper>(Isolate)->IsInstanceOf(Struct, JsObject);
+    return JsObject->IsObject() && FV8Utils::IsolateData<IObjectMapper>(Isolate)->IsInstanceOf(Struct, JsObject.As<v8::Object>());
 }
 
 void DataTransfer::ThrowException(v8::Isolate* Isolate, const char* Message)
diff --git a/unreal/Puerts/Source/JsEnv/Public/DataTransfer.h b/unreal/Puerts/Source/JsEnv/Public/DataTransfer.h
index 2921d64de9..9ebe6fc23a 100644
--- a/unreal/Puerts/Source/JsEnv/Public/DataTransfer.h
+++ b/unreal/Puerts/Source/JsEnv/Public/DataTransfer.h
@@ -303,7 +303,7 @@ class JSENV_API DataTransfer
     static v8::Local<v8::Value> FindOrAddCData(
         v8::Isolate* Isolate, v8::Local<v8::Context> Context, const void* TypeId, const void* Ptr, bool PassByPointer);
 
-    static bool IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Object> JsObject);
+    static bool IsInstanceOf(v8::Isolate* Isolate, const void* TypeId, v8::Local<v8::Value> JsObject);
 
     static v8::Local<v8::Value> UnRef(v8::Isolate* Isolate, const v8::Local<v8::Value>& Value);
 
@@ -331,12 +331,12 @@ class JSENV_API DataTransfer
         v8::Isolate* Isolate, v8::Local<v8::Context> Context, UScriptStruct* ScriptStruct, void* Ptr, bool PassByPointer);
 
     template <typename T>
-    static bool IsInstanceOf(v8::Isolate* Isolate, v8::Local<v8::Object> JsObject)
+    static bool IsInstanceOf(v8::Isolate* Isolate, v8::Local<v8::Value> JsObject)
     {
         return IsInstanceOf(Isolate, TScriptStructTraits<T>::Get(), JsObject);
     }
 
-    static bool IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Object> JsObject);
+    static bool IsInstanceOf(v8::Isolate* Isolate, UStruct* Struct, v8::Local<v8::Value> JsObject);
 
     static FString ToFString(v8::Isolate* Isolate, v8::Local<v8::Value> Value);
 
diff --git a/unreal/Puerts/Source/JsEnv/Public/V8Backend.hpp b/unreal/Puerts/Source/JsEnv/Public/V8Backend.hpp
index 0adcb822df..d73fbec816 100644
--- a/unreal/Puerts/Source/JsEnv/Public/V8Backend.hpp
+++ b/unreal/Puerts/Source/JsEnv/Public/V8Backend.hpp
@@ -23,56 +23,54 @@
     };                                                \
     }
 
-#define __DefCDataPointerConverter_v8_impl(CLS)                                                   \
-    namespace PUERTS_NAMESPACE                                                                    \
-    {                                                                                             \
-    namespace v8_impl                                                                             \
-    {                                                                                             \
-    template <>                                                                                   \
-    struct Converter<CLS*>                                                                        \
-    {                                                                                             \
-        static v8::Local<v8::Value> toScript(v8::Local<v8::Context> context, CLS* value)          \
-        {                                                                                         \
-            return ::PUERTS_NAMESPACE::DataTransfer::FindOrAddCData(                              \
-                context->GetIsolate(), context, DynamicTypeId<CLS>::get(value), value, true);     \
-        }                                                                                         \
-        static CLS* toCpp(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)      \
-        {                                                                                         \
-            return ::PUERTS_NAMESPACE::DataTransfer::GetPointerFast<CLS>(value.As<v8::Object>()); \
-        }                                                                                         \
-        static bool accept(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)     \
-        {                                                                                         \
-            return ::PUERTS_NAMESPACE::DataTransfer::IsInstanceOf(                                \
-                context->GetIsolate(), StaticTypeId<CLS>::get(), value.As<v8::Object>());         \
-        }                                                                                         \
-    };                                                                                            \
-    }                                                                                             \
-    }
-
-#define __DefCDataConverter_v8_impl(CLS)                                                                 \
-    namespace PUERTS_NAMESPACE                                                                           \
-    {                                                                                                    \
-    namespace v8_impl                                                                                    \
-    {                                                                                                    \
-    template <>                                                                                          \
-    struct Converter<CLS>                                                                                \
-    {                                                                                                    \
-        static v8::Local<v8::Value> toScript(v8::Local<v8::Context> context, CLS value)                  \
-        {                                                                                                \
-            return ::PUERTS_NAMESPACE::DataTransfer::FindOrAddCData(                                     \
-                context->GetIsolate(), context, DynamicTypeId<CLS>::get(&value), new CLS(value), false); \
-        }                                                                                                \
-        static CLS toCpp(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)              \
-        {                                                                                                \
-            return *::PUERTS_NAMESPACE::DataTransfer::GetPointerFast<CLS>(value.As<v8::Object>());       \
-        }                                                                                                \
-        static bool accept(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)            \
-        {                                                                                                \
-            return ::PUERTS_NAMESPACE::DataTransfer::IsInstanceOf(                                       \
-                context->GetIsolate(), StaticTypeId<CLS>::get(), value.As<v8::Object>());                \
-        }                                                                                                \
-    };                                                                                                   \
-    }                                                                                                    \
+#define __DefCDataPointerConverter_v8_impl(CLS)                                                                            \
+    namespace PUERTS_NAMESPACE                                                                                             \
+    {                                                                                                                      \
+    namespace v8_impl                                                                                                      \
+    {                                                                                                                      \
+    template <>                                                                                                            \
+    struct Converter<CLS*>                                                                                                 \
+    {                                                                                                                      \
+        static v8::Local<v8::Value> toScript(v8::Local<v8::Context> context, CLS* value)                                   \
+        {                                                                                                                  \
+            return ::PUERTS_NAMESPACE::DataTransfer::FindOrAddCData(                                                       \
+                context->GetIsolate(), context, DynamicTypeId<CLS>::get(value), value, true);                              \
+        }                                                                                                                  \
+        static CLS* toCpp(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)                               \
+        {                                                                                                                  \
+            return ::PUERTS_NAMESPACE::DataTransfer::GetPointerFast<CLS>(value.As<v8::Object>());                          \
+        }                                                                                                                  \
+        static bool accept(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)                              \
+        {                                                                                                                  \
+            return ::PUERTS_NAMESPACE::DataTransfer::IsInstanceOf(context->GetIsolate(), StaticTypeId<CLS>::get(), value); \
+        }                                                                                                                  \
+    };                                                                                                                     \
+    }                                                                                                                      \
+    }
+
+#define __DefCDataConverter_v8_impl(CLS)                                                                                   \
+    namespace PUERTS_NAMESPACE                                                                                             \
+    {                                                                                                                      \
+    namespace v8_impl                                                                                                      \
+    {                                                                                                                      \
+    template <>                                                                                                            \
+    struct Converter<CLS>                                                                                                  \
+    {                                                                                                                      \
+        static v8::Local<v8::Value> toScript(v8::Local<v8::Context> context, CLS value)                                    \
+        {                                                                                                                  \
+            return ::PUERTS_NAMESPACE::DataTransfer::FindOrAddCData(                                                       \
+                context->GetIsolate(), context, DynamicTypeId<CLS>::get(&value), new CLS(value), false);                   \
+        }                                                                                                                  \
+        static CLS toCpp(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)                                \
+        {                                                                                                                  \
+            return *::PUERTS_NAMESPACE::DataTransfer::GetPointerFast<CLS>(value.As<v8::Object>());                         \
+        }                                                                                                                  \
+        static bool accept(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)                              \
+        {                                                                                                                  \
+            return ::PUERTS_NAMESPACE::DataTransfer::IsInstanceOf(context->GetIsolate(), StaticTypeId<CLS>::get(), value); \
+        }                                                                                                                  \
+    };                                                                                                                     \
+    }                                                                                                                      \
     }
 
 namespace PUERTS_NAMESPACE
@@ -642,7 +640,7 @@ struct Converter<T, typename std::enable_if<std::is_copy_constructible<T>::value
     }
     static bool accept(v8::Local<v8::Context> context, const v8::Local<v8::Value>& value)
     {
-        return DataTransfer::IsInstanceOf(context->GetIsolate(), StaticTypeId<T>::get(), value.As<v8::Object>());
+        return DataTransfer::IsInstanceOf(context->GetIsolate(), StaticTypeId<T>::get(), value);
     }
 };