diff --git a/mofin_db.py b/mofin_db.py
index 8f57a1d2..b8ecfdcf 100644
--- a/mofin_db.py
+++ b/mofin_db.py
@@ -1718,24 +1718,25 @@ def write_holding_strategy(conn, code: str, name: str, data: dict,
                     data['timing_signal'] = _old_sig
             except Exception:
                 pass
-        # ── 策略参数权威保护（2026-07-27 老爸：技术路径每2分钟覆写12维的Zone/SL/TP→RR波动→盯盘和XMPP不一致）──
-        # 新鲜(<20h)12维分析的技术参数不允许被技术路径覆写。
-        # RR的稳定性取决于 Zone/SL/TP —— 它们被覆写一次 RR 就变一次。
+        # ── 策略参数权威保护（2026-07-27 老爸：技术路径每2分钟覆写12维的Zone/SL/TP/Position→RR波动→盯盘和XMPP不一致）──
+        # 新鲜(<20h)12维分析的技术参数+仓位不允许被技术路径覆写。
         if source_trigger in _TECHNICAL_PATHS and _old_ra:
             try:
                 from datetime import datetime as _ddt3, timedelta as _dtd3
                 _ra_dt3 = _ddt3.fromisoformat(str(_old_ra)[:19])
                 if (_ddt3.now() - _ra_dt3) < _dtd3(hours=20):
                     _old_params = conn.execute(
-                        "SELECT entry_low, entry_high, stop_loss, take_profit FROM holding_strategies WHERE code=? AND status='active'",
+                        "SELECT entry_low, entry_high, stop_loss, take_profit, position_advice FROM holding_strategies WHERE code=? AND status='active'",
                         (code,)).fetchone()
                     if _old_params:
-                        _keys = ['entry_low','entry_high','stop_loss','take_profit']
-                        _vals = [float(v) if v else 0 for v in _old_params]
+                        _keys = ['entry_low','entry_high','stop_loss','take_profit','position_advice']
+                        _vals = [v if v else '' for v in _old_params]
                         for i, k in enumerate(_keys):
-                            if _vals[i] > 0:
-                                data[k] = _vals[i]
-                        print(f"  [AUTHORITY-PARAM] {code} 保留12维参数(区{_vals[0]}~{_vals[1]} 损{_vals[2]} 盈{_vals[3]})", flush=True)
+                            if i < 4 and float(_vals[i] or 0) > 0:
+                                data[k] = float(_vals[i])
+                            elif i == 4 and str(_vals[i]).strip():
+                                data[k] = str(_vals[i])
+                        print(f"  [AUTHORITY-PARAM] {code} 保留12维参数(区{_vals[0]}~{_vals[1]} 损{_vals[2]} 盈{_vals[3]} pos={_vals[4]})", flush=True)
             except Exception:
                 pass
         # ── action 权限保护（与信号同一权威层级，2026-07-22）──