IL2CPP armv7_64 runtime Crash on IL2CPP init

I'm trying to do some code inject postprocess in Assembly-CSharp.dll. I have check it worked in Win/Android/ios(mono). But when I try this in ios(IL2CPP), I always got a exception "EXC_BAD_ACCESS" just in app start.

The crash stack trace start from UnitInitApplicationNoGraphics -> InitializeIl2cppfromain -> il2cpp::vm:Runtime::init -> il2cpp::vm::Metadatacache::GetTypeinfoFromTypeDefinitionIndex -> FromTypeDefinitionIndex(inline) -> GetTypeinfoFromTypeDefinitionIndex ->...

IL2CPP armv7_64 runtime Crash on IL2CPP init