diff --git a/deploy/profile-scripts/hk_backtest.py b/deploy/profile-scripts/hk_backtest.py
index 64af4740..d950ddd2 100644
--- a/deploy/profile-scripts/hk_backtest.py
+++ b/deploy/profile-scripts/hk_backtest.py
@@ -20,6 +20,7 @@ from datetime import datetime, timedelta
 import pandas as pd
 
 sys.path.insert(0, "/home/hmo/MoFin/deploy/profile-scripts")
+sys.path.insert(0, "/home/hmo/MoFin")   # strategy_lab.portfolio_sim（纯函数复用）
 from hk_strategies import HK_STRATEGIES, get_hk_strategy
 
 PANEL = "/tmp/panel_12d_hk.pkl"