swift集成环信问题

pod集成
报错:
Undefined symbols for architecture arm64:

  "_OBJC_CLASS_$_EMChatVoice", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

  "_OBJC_CLASS_$_EMChatImageOptions", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

  "_OBJC_CLASS_$_EMChatLocation", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

  "_OBJC_CLASS_$_EMChatVideo", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

  "_OBJC_CLASS_$_EMChatImage", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

  "_OBJC_CLASS_$_EMChatText", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

  "_OBJC_CLASS_$_EaseMob", referenced from:

      objc-class-ref in libEaseUI.a(EaseSDKHelper.o)

      objc-class-ref in libEaseUI.a(EaseConversationListViewController.o)

      objc-class-ref in libEaseUI.a(EaseUsersListViewController.o)

      objc-class-ref in libEaseUI.a(EaseMessageViewController.o)

      objc-class-ref in libEaseUI.a(EaseMessageModel.o)

      objc-class-ref in libEaseUI.a(NSObject+EaseMob.o)

ld: symbol(s) not found for architecture arm64

clang: error: linker command failed with exit code 1 (use -v to see invocation)
 
 
加入force_load就报 easeui找不到的错误
怎么办?