ID   string `gorm:"type:uuid;default:uuid_generate_v4()"`
		Name string
	}

	type MissPKUser struct {
		ID              string           `gorm:"type:uuid;default:uuid_generate_v4()"`
		MissPKLanguages []MissPKLanguage `gorm:"many2many:miss_pk_user_languages;"`
	}

	var err error
	err = DB.Migrator().DropTable(&MissPKUser{}, &MissPKLanguage{})
	if err != nil {
		t.Fatalf("DropTable err:%v", err)
	}