diff --git a/deploy/profile-scripts/batch_reassess.py b/deploy/profile-scripts/batch_reassess.py
index 1624247e..f25d6b65 100644
--- a/deploy/profile-scripts/batch_reassess.py
+++ b/deploy/profile-scripts/batch_reassess.py
@@ -342,12 +342,16 @@ def save_result(code, full_text, parsed):
     if parsed["signal"]:
         updates.append("timing_signal=?")
         params.append(parsed["signal"])
-    if parsed["entry_low"] > 0:
+    # 区间写入门禁：上下沿都必须为正且 下沿<上沿<下沿x3，否则视为解析错误整体跳过
+    # （防 214.68~2.52 类解析污染，与 GATE_ZONE_SANITY 同级防护）
+    _el, _eh = parsed["entry_low"], parsed["entry_high"]
+    if _el > 0 and _eh > _el and _eh < _el * 3:
         updates.append("entry_low=?")
-        params.append(parsed["entry_low"])
-    if parsed["entry_high"] > 0:
+        params.append(_el)
         updates.append("entry_high=?")
-        params.append(parsed["entry_high"])
+        params.append(_eh)
+    elif _el > 0 or _eh > 0:
+        print(f"  ⚠️ 买入区解析异常({_el}~{_eh})，跳过区间写入（保留原值）", flush=True)
     if parsed["stop_loss"] > 0:
         updates.append("stop_loss=?")
         params.append(parsed["stop_loss"])