Failed to execute PocoUnity() on iOS device at AirTestIDE 1.2.7

[Naruto]

At AirTestIDE 1.2.7, PocoUnity() throws those error backtrace.

[Start running..]
save log in '/var/folders/nz/90rq3n7932j4w8blqb_2qbgmqx432w/T/AirtestIDE/scripts/900f23cd294407c773b37801e59daada'
  File "airtest/cli/runner.py", line 70, in runTest
  File "/path/to/xxx.air/xxx.py", line 27, in <module>
    poco = UnityPoco()
  File "/Applications/AirtestIDE.app/Contents/MacOS/poco/drivers/unity3d/unity3d_poco.py", line 80, in __init__
    super(UnityPoco, self).__init__(addr[1], dev, **options)
  File "/Applications/AirtestIDE.app/Contents/MacOS/poco/drivers/std/__init__.py", line 94, in __init__
    local_port, _ = self.device.instruct_helper.setup_proxy(port)
AttributeError: 'IOS' object has no attribute 'instruct_helper'

To Reproduce
To Reproduce executes below code.

# -*- encoding=utf8 -*-

from airtest.core.api import *
from poco.drivers.unity3d import UnityPoco
from poco.drivers.ios import iosPoco

init_device(platform="IOS")
poco = UnityPoco()
pocoios = iosPoco()

** AirTest IDE version:** 1.2.7

[Naruto]

It's already fixed, thanks.