diff --git a/deploy/profile-scripts/strategy_lifecycle.py b/deploy/profile-scripts/strategy_lifecycle.py
index 92a34bc0..cf70d04b 100644
--- a/deploy/profile-scripts/strategy_lifecycle.py
+++ b/deploy/profile-scripts/strategy_lifecycle.py
@@ -1242,7 +1242,8 @@ def reassess_strategy(code, name, price, cost, shares, current_action,
     if is_new_entry:
         # 新买入：买入区 = 弱支撑附近（不是当前价附近！）
         # 只在价格跌到弱支撑附近时才推买入
-        entry_low = round(price * 0.98, 2)
+        # 2026-08-18 修复：买入区下沿必须锚定止损上方≥2%（14.62买/14.47损=1.03%不可执行）
+        entry_low = round(max(price * 0.98, (new_stop or 0) * 1.02), 2) if new_stop else round(price * 0.98, 2)
         entry_high = round(price * 1.02, 2)
         if max_acceptable_entry and entry_high > max_acceptable_entry:
             entry_high = round(max_acceptable_entry, 2)