Traceback (most recent call last): File "c:\vnstudio\lib\site-packages\vnpy\app\cta_backtester\engine.py", line 180, in run_backtesting engine.run_backtesting() File "c:\vnstudio\lib\site-packages\vnpy\app\cta_strategy\backtesting.py", line 313, in run_backtesting for ix, i in enumerate(range(0, total_size, batch_size)): ValueError: range() arg 3 must not be zero

把回测时间拉长应该就可以了