백테스트 수정중

backend/app/services/backtest_engine.py

@@ -334,7 +334,7 @@ class BacktestEngine:
                 avg_lose=0.0,
                 max_win=0.0,
                 max_lose=0.0,
-                equity_curve=[],
+                equity_curve=self.equity_curve,
                 trades=[],
                 final_positions=[]
             )
@@ -445,7 +445,8 @@ class BacktestEngine:
         prev_portfolio_value = config.initial_capital
         
         for current_date in all_dates:
-            current_date_obj = datetime.strptime(current_date, "%Y%m%d").date()
+            fmt = "%Y%m%d" if len(current_date) == 8 else "%Y-%m-%d"
+            current_date_obj = datetime.strptime(current_date, fmt).date()
             
             # 각 종목별 신호 생성 및 주문 실행
             current_prices = {}