private UserSetting CreateUserSetting(bool?isOpenVoice, bool?isOpenShake, bool?isOpenNightQuiet, bool?isPushNotify) { UserSetting userSetting = new UserSetting() { uid = _UserService.Uid, isOpenVoice = isOpenVoice ?? true, isOpenShake = isOpenShake ?? true, isOpenNightQuiet = isOpenNightQuiet ?? true, isPushNotify = isPushNotify ?? true, settingTime = DateTime.Now }; _UserSettingRepository.Add(userSetting); _UserSettingRepository.SaveChanges(); return(userSetting); }