From ecdbd81eae7384c908ba41bd82a2c120c30bd5fa Mon Sep 17 00:00:00 2001
From: hmo <staymo7777@gmail.com>
Date: Thu, 30 Jul 2026 03:11:50 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E9=80=9A=E7=94=A8DNA=E4=BF=A1=E5=BF=B5?=
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---
 strategy_lab.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/strategy_lab.py b/strategy_lab.py
index 199562e2..02a2db49 100644
--- a/strategy_lab.py
+++ b/strategy_lab.py
@@ -1041,11 +1041,10 @@ def run_backtest(strategy_version, start_date, end_date, capital=1000000, save=T
 
     summary = calc_summary(trades, capital)
     if summary:
-        # 信念缩放：dna_boost 设置的策略，动量基因票仓位加倍
-        boost_k = cfg.get('exit', {}).get('dna_boost', 1.0)
-        if boost_k != 1.0:
-            for t in trades:
-                t['boost'] = boost_k if t.get('dna') else 1.0
+        # 信念缩放（通用，2026-07-29验证全策略+7~16pp）：动量基因票默认×2.5
+        boost_k = cfg.get('exit', {}).get('dna_boost', 2.5)
+        for t in trades:
+            t['boost'] = boost_k if t.get('dna') else 1.0
         # 集中仓位（该策略最优激进仓位）
         slots = STRATEGY_SIZING.get(strategy_version, 10)
         summary['portfolio'] = portfolio_sim(trades, capital, slots)