求助！打包出错 NPC.h(19): error C2143: �﷨����: ȱ�١...

在打包项目的时候会出现乱码错误log，代码也没发现问题，已经被卡了很久了 Building 4 actions with 8 processes...
UATHelper: 正在打包 (Windows (64-bit)):     [1/4] NPC.cpp
UATHelper: 正在打包 (Windows (64-bit)):     d:\workspace\quannian2\source\quannian2\NPC.h(19): error C2143: �﷨����: ȱ�١�;��(�ڡ�*����ǰ��)
UATHelper: 正在打包 (Windows (64-bit)):     d:\workspace\quannian2\source\quannian2\NPC.h(19): error C4430: ȱ������˵���� - �ٶ�Ϊ int��ע��: C++ ��֧��Ĭ�� int
UATHelper: 正在打包 (Windows (64-bit)):     d:\workspace\quannian2\source\quannian2\NPC.h(19): error C2238: ����ı��λ�ڡ�;��֮ǰ
UATHelper: 正在打包 (Windows (64-bit)):     [2/4] NPC.gen.cpp
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Source\QuanNian2/NPC.h(19): error C2143: �﷨����: ȱ�١�;��(�ڡ�*����ǰ��)
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Source\QuanNian2/NPC.h(19): error C4430: ȱ������˵���� - �ٶ�Ϊ int��ע��: C++ ��֧��Ĭ�� int
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Source\QuanNian2/NPC.h(19): error C2238: ����ı��λ�ڡ�;��֮ǰ
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Intermediate\Build\Win64\UE4\Inc\QuanNian2\NPC.gen.cpp(72): error C2039: ��ProxSphere��: ���ǡ�ANPC���ij�Ա
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Source\QuanNian2/NPC.h(11): note: �μ���ANPC��������
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Intermediate\Build\Win64\UE4\Inc\QuanNian2\NPC.gen.cpp(72): error C2618: offsetof �еķǷ���Աָʾ��
UATHelper: 正在打包 (Windows (64-bit)):     D:\WorkSpace\QuanNian2\Intermediate\Build\Win64\UE4\Inc\QuanNian2\NPC.gen.cpp(72): note: offsetof �������ں��壻ʹ�� /Zcffsetof- ��ԭ���ɵķǷ��϶���

已解决，在uspherecomponent前面加上class