diff --git a/strategy_lab.py b/strategy_lab.py
index 02a2db49..5ca4ec37 100644
--- a/strategy_lab.py
+++ b/strategy_lab.py
@@ -84,7 +84,7 @@ STRATEGIES = {
                                   "dist_ma20_min": 4,
                                   "vol_ratio_min": 1.2, "vol_ratio_max": 1.5,
                                   "ma20_slope_max": 1.5,
-                                  "mkt_above_ma20": True, "mkt_slope_max": -0.05,
+                                  "mkt_above_ma20": True, "mkt_slope_max": -0.05, "mkt_adx_min": 20,
                                   "hh_only": True}},
             "exit": {"tp_pct": 0.15, "sl_atr": 1.5, "max_hold_days": 20},
             "sizing": {"kelly": True, "kelly_fraction": 0.5},
@@ -380,6 +380,7 @@ def _load_index_ctx(index_code, start_date, end_date):
             'above_ma20': (b.get('close') or 0) > ma20 if ma20 > 0 else None,
             'ma20_slope': slope,
             'roc': b.get('roc'),
+            'adx': b.get('adx'),  # 趋势强度（choppy市<20，趋势市>25，2026-07-30强化趋势过滤）
         }
     return ctx
 
@@ -594,6 +595,7 @@ def pass_filters(factors, filters):
     # 大盘
     if filters.get('mkt_above_ma20') and factors.get('mkt_above_ma20') is not True: return False
     if not chk('mkt_slope', filters.get('mkt_slope_min'), filters.get('mkt_slope_max')): return False
+    if not chk('mkt_adx', filters.get('mkt_adx_min'), filters.get('mkt_adx_max')): return False
     # 行业
     if not chk('sector_change', filters.get('sector_change_min'), filters.get('sector_change_max')): return False
     if not chk('sector_rank_pct', None, filters.get('sector_rank_pct_max')): return False
@@ -741,6 +743,7 @@ def run_backtest(strategy_version, start_date, end_date, capital=1000000, save=T
                 factors['mkt_above_ma20'] = mk.get('above_ma20')
                 factors['mkt_slope'] = mk.get('ma20_slope')
                 factors['mkt_roc'] = mk.get('roc')
+                factors['mkt_adx'] = mk.get('adx')
                 factors['sector_change'] = sc_ctx.get('change')
                 factors['sector_rank_pct'] = sc_ctx.get('rank_pct')
                 factors['sector_inflow'] = sc_ctx.get('inflow')