diff --git a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/TDataTrans.h.txt b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/TDataTrans.h.txt
index 34f8876200..5d46832922 100644
--- a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/TDataTrans.h.txt
+++ b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/TDataTrans.h.txt
@@ -36,6 +36,15 @@ struct WrapData
     Il2CppClass* TypeInfos[0];
 };
 
+struct PObjectRefInfo
+{
+    pesapi_value_ref ValueRef;
+    void* EnvPrivate;
+};
+
+// sizeof(PObjectRefInfo) do exceed C# sizeof(JSObject)
+static_assert(sizeof(PObjectRefInfo) <= sizeof(void*) * 2, "PObjectRefInfo Size invalid");
+
 // begin function in Puerts_il2cpp.cpp
 Il2CppObject* JsValueToCSRef(Il2CppClass *klass, pesapi_env env, pesapi_value jsval);
 
diff --git a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/UnityExports4Puerts.h.txt b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/UnityExports4Puerts.h.txt
index 84c7ceee8c..526762bf48 100644
--- a/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/UnityExports4Puerts.h.txt
+++ b/unity/Assets/core/upm/Editor/Resources/puerts/xil2cpp/UnityExports4Puerts.h.txt
@@ -9,11 +9,6 @@
 #pragma once
 namespace puerts
 {
-struct PObjectRefInfo
-{
-    pesapi_value_ref ValueRef;
-    void* EnvPrivate;
-};
 
 #if defined(USE_OUTSIZE_UNITY)
 
diff --git a/unity/cli/UnityExports4Puerts.h b/unity/cli/UnityExports4Puerts.h
index dc3182b0fa..e14395f17a 100644
--- a/unity/cli/UnityExports4Puerts.h
+++ b/unity/cli/UnityExports4Puerts.h
@@ -9,11 +9,6 @@
 #pragma once
 namespace puerts
 {
-struct PObjectRefInfo
-{
-    pesapi_value_ref ValueRef;
-    void* EnvPrivate;
-};
 
 #if defined(USE_OUTSIZE_UNITY)
 
diff --git a/unity/native_src_il2cpp/Src/Puerts.cpp b/unity/native_src_il2cpp/Src/Puerts.cpp
index 0eec9b3ee0..734f58c9da 100644
--- a/unity/native_src_il2cpp/Src/Puerts.cpp
+++ b/unity/native_src_il2cpp/Src/Puerts.cpp
@@ -56,8 +56,6 @@ static void LazyLoad(const void* typeId)
     GTryLazyLoadType(typeId, false, GTryLoadTypeMethodInfo);
 }
 
-static_assert(sizeof(PObjectRefInfo) <= sizeof(void*) * 2, "PersistentObjectInfo Size invalid");
-
 void PLog(LogLevel Level, const std::string Fmt, ...)
 {
     static char SLogBuffer[1024];