哪位能帮忙看看
中金所给的dll 默认是USTPmduserapi.dll，而vnpy里改成了USTPmduserapiAF.dll，
这个文件只是改名了吗？

我目前改了一个中金所的股票接口，我也把USTPmduserapi.dll改成了USTPmduserapiAF.dll
生成的接口pyd文件，dll 和pyd 接口文件放在同一个文件夹下， 却提示
import error dll load failed

启动飞马接口报错，要怎么处理？
from .vnfemasmd import MdApi
ImportError: DLL load failed: 操作系统无法运行 %1。

Traceback (most recent call last):
File "run.py", line 35, in <module>
File "run.py", line 28, in main
File "vnpy\trader\ui\mainwindow.py", line 47, in init
File "vnpy\trader\ui\mainwindow.py", line 53, in init_ui
File "vnpy\trader\ui\mainwindow.py", line 108, in init_menu
File "importlib__init__.py", line 127, in import_module
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'vnpy.app.cta_backtester.ui'

运行代码出错的地方： ui_module = import_module(app.app_module + ".ui")