diff --git a/lib/options/options_cond_order_lib.py b/lib/options/options_cond_order_lib.py
index 80e8080..b2dc2c2 100644
--- a/lib/options/options_cond_order_lib.py
+++ b/lib/options/options_cond_order_lib.py
@@ -154,9 +154,8 @@ def create_cond_order(conn: sqlite3.Connection, payload: dict[str, Any]) -> dict
     opt_type = (payload.get("opt_type") or "P").strip().upper()
     if opt_type not in ("P", "C"):
         return {"ok": False, "msg": "opt_type 须为 P 或 C"}
-    trigger_side = (payload.get("trigger_side") or "gte").strip().lower()
-    if trigger_side not in ("gte", "lte"):
-        return {"ok": False, "msg": "trigger_side 须为 gte 或 lte"}
+    # 左侧单:看跌等上穿、看涨等下穿;忽略中控传入的 trigger_side
+    trigger_side = "gte" if opt_type == "P" else "lte"
     trigger_px = _safe_float(payload.get("trigger_px"))
     if trigger_px is None or trigger_px <= 0:
         return {"ok": False, "msg": "trigger_px 无效"}