diff --git a/deploy/profile-scripts/strategy_lifecycle.py b/deploy/profile-scripts/strategy_lifecycle.py
index ac56e572..35431fda 100644
--- a/deploy/profile-scripts/strategy_lifecycle.py
+++ b/deploy/profile-scripts/strategy_lifecycle.py
@@ -367,32 +367,28 @@ def enforce_strategy_quality(code, name, result):
 
 
 def calc_atr(code, period=14):
-    """从腾讯API K线数据计算ATR(period)，返回ATR值或None"""
+    """从 stock_daily 表计算ATR(period)，返回ATR值或None（2026-08-26 分层铁律：消费层不直连腾讯API）"""
     try:
-        url = f"http://ifzq.gtimg.cn/appstock/app/fqkline/get?param=hk{code},day,,,60,qfq"
-        req = urllib.request.Request(url, headers={'User-Agent': 'Mozilla/5.0'})
-        resp = urllib.request.urlopen(req, timeout=5).read().decode('utf-8')
-        data = json.loads(resp)
-        bars = data.get('data', {}).get(f'hk{code}', {}).get('day', [])
-        if len(bars) < period + 1:
+        conn = sqlite3.connect('/home/hmo/MoFin/data/mofin.db', timeout=5)
+        rows = conn.execute(
+            "SELECT high, low, close FROM stock_daily WHERE code=? ORDER BY date DESC LIMIT 60", (code,)
+        ).fetchall()
+        conn.close()
+        if len(rows) < period + 1:
             return None
+        rows = list(reversed(rows))
         trs = []
-        for i in range(1, min(len(bars), period + 1)):
-            try:
-                high = float(bars[i][2])
-                low = float(bars[i][3])
-                prev_close = float(bars[i-1][4]) if len(bars[i-1]) > 4 else float(bars[i-1][3])
-                tr = max(high - low, abs(high - prev_close), abs(low - prev_close))
-                trs.append(tr)
-            except (ValueError, IndexError):
-                continue
+        for i in range(1, len(rows)):
+            high, low, close = float(rows[i][0]), float(rows[i][1]), float(rows[i][2])
+            prev_close = float(rows[i-1][2])
+            tr = max(high - low, abs(high - prev_close), abs(low - prev_close))
+            trs.append(tr)
         if not trs:
             return None
-        return round(sum(trs) / len(trs), 2)
+        return round(sum(trs[-period:]) / period, 2)
     except Exception:
         return None
 
-
 def calc_chip_sr(code, price):
     """从筹码分布计算支撑/阻力位。