Move settings hints into rules; add OO amplitude filter toggle default off.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/api/fleet.py

@@ -322,6 +322,19 @@ async def fleet_status(_tok: Annotated[str, Depends(require_fleet_token)]) -> di
             "oo_amplitude_hours": _pick(
                 "oo_amplitude_hours", float(settings.oo_amplitude_hours)
             ),
+            "oo_amplitude_filter_enabled": (
+                str(
+                    st.get("oo_amplitude_filter_enabled")
+                    if "oo_amplitude_filter_enabled" in st
+                    else db.get_setting(
+                        "oo_amplitude_filter_enabled",
+                        str(settings.oo_amplitude_filter_enabled),
+                    )
+                )
+                .strip()
+                .lower()
+                in ("1", "true", "yes", "on")
+            ),
             "oo_min_option_hours": _pick(
                 "oo_min_option_hours", float(settings.oo_min_option_hours)
             ),

backend/app/api/settings.py

@@ -67,6 +67,7 @@ KEYS = (
     "hedge_mode",
     "oo_amplitude_pct",
     "oo_amplitude_hours",
+    "oo_amplitude_filter_enabled",
     "oo_min_option_hours",
     "oo_min_leverage",
     "oo_reward_ratio",
@@ -123,6 +124,7 @@ class StrategySettingsBody(BaseModel):
     )
     oo_amplitude_pct: float | None = Field(default=None, ge=0.1, le=50)
     oo_amplitude_hours: float | None = Field(default=None, ge=1, le=168)
+    oo_amplitude_filter_enabled: bool | None = None
     oo_min_option_hours: float | None = Field(default=None, ge=1, le=720)
     oo_min_leverage: float | None = Field(default=None, ge=1, le=10000)
     oo_reward_ratio: float | None = Field(default=None, ge=0.5, le=20)
@@ -365,6 +367,13 @@ def _read_settings() -> dict:
             db.get_setting("oo_amplitude_hours", str(s.oo_amplitude_hours))
             or s.oo_amplitude_hours
         ),
+        "oo_amplitude_filter_enabled": _as_bool(
+            db.get_setting(
+                "oo_amplitude_filter_enabled",
+                str(s.oo_amplitude_filter_enabled),
+            ),
+            s.oo_amplitude_filter_enabled,
+        ),
         "oo_min_option_hours": float(
             db.get_setting("oo_min_option_hours", str(s.oo_min_option_hours))
             or s.oo_min_option_hours
@@ -476,6 +485,7 @@ async def put_strategy_settings(
             "hedge_mode",
             "oo_amplitude_pct",
             "oo_amplitude_hours",
+            "oo_amplitude_filter_enabled",
             "oo_min_option_hours",
             "oo_min_leverage",
             "oo_reward_ratio",

backend/app/config.py

@@ -82,8 +82,9 @@ class Settings(BaseSettings):
     martingale_max_doubles: int = 3  # 最多翻倍次数（如 2→4→8→16 为 3 次）
     # 对冲模式：perp_option=永期（默认）| option_option=期期
     hedge_mode: str = "perp_option"
-    oo_amplitude_pct: float = 1.5  # 振幅最大 %（回看窗内高低；超过则不开）
+    oo_amplitude_pct: float = 1.5  # 振幅最大 %（过滤开启时：超过则不开）
-    oo_amplitude_hours: float = 12.0  # 振幅回看小时
+    oo_amplitude_hours: float = 12.0  # 振幅回看小时（选约高低点；过滤关也用）
+    oo_amplitude_filter_enabled: bool = False  # 振幅过滤开关（默认关）
     oo_min_option_hours: float = 24.0  # 期期：最短剩余到期小时
     oo_min_leverage: float = 200.0  # 期期：单腿最低杠杆
     oo_reward_ratio: float = 2.0  # 盈亏比：出场目标 = 预算 × 比

backend/app/strategy/engine.py

@@ -279,6 +279,16 @@ class StrategyEngine:
                 )
                 or s.oo_amplitude_hours
             ),
+            "oo_amplitude_filter_enabled": str(
+                self.ledger.get_setting_str(
+                    "oo_amplitude_filter_enabled",
+                    str(s.oo_amplitude_filter_enabled),
+                )
+                or s.oo_amplitude_filter_enabled
+            )
+            .strip()
+            .lower()
+            in ("1", "true", "yes", "on"),
             "oo_min_option_hours": float(
                 self.ledger.get_setting_float(
                     "oo_min_option_hours", s.oo_min_option_hours

backend/app/strategy/oo_selection.py

@@ -144,12 +144,13 @@ def build_oo_pick_core(
     skip_expiry_ymds: set[str] | None = None,
     now: datetime | None = None,
     max_dev_pct: float = 1.0,
+    amplitude_filter_enabled: bool = True,
 ) -> OoPickCore | None:
-    """完整期期选约：振幅门 + 虚值双腿（贴高低≤max_dev%） + 杠杆。"""
+    """完整期期选约：振幅门（可关）+ 虚值双腿（贴高低≤max_dev%） + 杠杆。"""
     amp = amplitude or fetch_amplitude_hl_for_runtime(amplitude_hours)
     if amp is None:
         return None
-    if float(amp.range_pct) > float(amplitude_pct) + 1e-12:
+    if amplitude_filter_enabled and float(amp.range_pct) > float(amplitude_pct) + 1e-12:
         return None
     if spot <= 0:
         spot = float(amp.mid)

backend/app/strategy/session.py

@@ -192,13 +192,24 @@ def _hedge_mode() -> str:
     return "perp_option"
 
 
-def _oo_settings() -> tuple[float, float, float, float, float]:
+def _oo_settings() -> tuple[float, float, float, float, float, bool]:
-    """amplitude_pct, amplitude_hours, min_option_hours, min_leverage, strike_max_dev_pct"""
+    """amplitude_pct, amplitude_hours, min_option_hours, min_leverage, strike_max_dev_pct, amp_filter_on"""
     s = get_settings()
     try:
         from ..models.db import get_db
 
         db = get_db()
+        filt_raw = db.get_setting(
+            "oo_amplitude_filter_enabled", str(s.oo_amplitude_filter_enabled)
+        )
+        filt_on = str(filt_raw or "").strip().lower() in (
+            "1",
+            "true",
+            "yes",
+            "on",
+        )
+        if filt_raw is None or filt_raw == "":
+            filt_on = bool(s.oo_amplitude_filter_enabled)
         return (
             float(db.get_setting("oo_amplitude_pct", str(s.oo_amplitude_pct)) or s.oo_amplitude_pct),
             float(
@@ -216,6 +227,7 @@ def _oo_settings() -> tuple[float, float, float, float, float]:
                 )
                 or s.oo_strike_max_dev_pct
             ),
+            filt_on,
         )
     except Exception:
         return (
@@ -224,6 +236,7 @@ def _oo_settings() -> tuple[float, float, float, float, float]:
             s.oo_min_option_hours,
             s.oo_min_leverage,
             s.oo_strike_max_dev_pct,
+            bool(s.oo_amplitude_filter_enabled),
         )
 
 
@@ -457,7 +470,7 @@ class StrategySession:
         try:
             from ..exchange.candles import fetch_amplitude_hl_for_runtime
 
-            amp_pct, amp_hours, _, _, _ = _oo_settings()
+            amp_pct, amp_hours, _, _, _, amp_filt = _oo_settings()
             amp = fetch_amplitude_hl_for_runtime(amp_hours)
             if amp is None:
                 return self._oo_amp
@@ -468,7 +481,12 @@ class StrategySession:
                 "range_pct": float(amp.range_pct),
                 "hours": float(amp_hours),
                 "max_pct": float(amp_pct),
-                "ok": float(amp.range_pct) <= float(amp_pct) + 1e-12,
+                "filter_enabled": bool(amp_filt),
+                "ok": (
+                    True
+                    if not amp_filt
+                    else float(amp.range_pct) <= float(amp_pct) + 1e-12
+                ),
             }
             return self._oo_amp
         except Exception:
@@ -484,7 +502,7 @@ class StrategySession:
         if _has_open_position():
             return self.align_to_held_position()
         s = self.settings
-        amp_pct, amp_hours, min_hours, _min_lev, max_dev = _oo_settings()
+        amp_pct, amp_hours, min_hours, _min_lev, max_dev, _amp_filt = _oo_settings()
         idx = self.ex.fetch_index(s.index_inst_id)
         mark = self.ex.fetch_mark(s.perp_inst_id) or idx
         if mark is None or mark <= 0:
@@ -535,7 +553,7 @@ class StrategySession:
         from .selection import _complete_by_expiry, option_leverage
 
         s = self.settings
-        amp_pct, amp_hours, min_hours, min_lev, max_dev = _oo_settings()
+        amp_pct, amp_hours, min_hours, min_lev, max_dev, amp_filt = _oo_settings()
         idx = self.ex.fetch_index(s.index_inst_id)
         mark = self.ex.fetch_mark(s.perp_inst_id) or idx
         if mark is None or mark <= 0:
@@ -553,9 +571,14 @@ class StrategySession:
             "range_pct": float(amp.range_pct),
             "hours": float(amp_hours),
             "max_pct": float(amp_pct),
-            "ok": float(amp.range_pct) <= float(amp_pct) + 1e-12,
+            "filter_enabled": bool(amp_filt),
+            "ok": (
+                True
+                if not amp_filt
+                else float(amp.range_pct) <= float(amp_pct) + 1e-12
+            ),
         }
-        if float(amp.range_pct) > float(amp_pct) + 1e-12:
+        if amp_filt and float(amp.range_pct) > float(amp_pct) + 1e-12:
             logger.info(
                 "oo: amplitude %.3f%% > max %.3f%% (H=%.2f L=%.2f)",
                 amp.range_pct,
@@ -852,7 +875,7 @@ class StrategySession:
     def oo_needs_realign(self) -> bool:
         if self._pair is None:
             return True
-        _amp_pct, amp_hours, min_hours, _, max_dev = _oo_settings()
+        _amp_pct, amp_hours, min_hours, _, max_dev, amp_filt = _oo_settings()
         if (
             hours_until_expiry(self._pair.expiry_ymd, expiry_ms=self._pair.expiry_ms)
             + 1e-9
@@ -879,7 +902,12 @@ class StrategySession:
                 "range_pct": float(amp.range_pct),
                 "hours": float(amp_hours),
                 "max_pct": float(_amp_pct),
-                "ok": float(amp.range_pct) <= float(_amp_pct) + 1e-12,
+                "filter_enabled": bool(amp_filt),
+                "ok": (
+                    True
+                    if not amp_filt
+                    else float(amp.range_pct) <= float(_amp_pct) + 1e-12
+                ),
             }
             contracts = self.ex.list_option_contracts(self.settings.option_inst_family)
             picked = select_oo_pair(

backend/tests/test_oo_selection_sizing.py

@@ -175,3 +175,18 @@ def test_amplitude_max_gate() -> None:
     assert ok is not None
     assert ok.call.strike == 2025.0
     assert ok.put.strike == 1975.0
+    # 过滤关闭：振幅 3% 超过 1.5% 上限也可过
+    ok_off = build_oo_pick_core(
+        contracts=contracts,
+        spot=2000,
+        call_ask=5,
+        put_ask=5,
+        min_hours=1,
+        min_leverage=1,
+        amplitude_hours=12,
+        amplitude_pct=1.5,
+        amplitude=amp,
+        max_dev_pct=1.0,
+        amplitude_filter_enabled=False,
+    )
+    assert ok_off is not None

frontend/src/api/client.ts

@@ -370,6 +370,7 @@ export type PlanState = {
   hedge_mode?: "perp_option" | "option_option";
   oo_amplitude_pct?: number;
   oo_amplitude_hours?: number;
+  oo_amplitude_filter_enabled?: boolean;
   oo_min_option_hours?: number;
   oo_min_leverage?: number;
   oo_reward_ratio?: number;
@@ -425,12 +426,12 @@ export type StrategySettings = {
   hedge_mode?: "perp_option" | "option_option";
   oo_amplitude_pct?: number;
   oo_amplitude_hours?: number;
+  oo_amplitude_filter_enabled?: boolean;
   oo_min_option_hours?: number;
   oo_min_leverage?: number;
   oo_reward_ratio?: number;
   oo_budget_cushion?: number;
   oo_strike_max_dev_pct?: number;
-  oo_strike_max_dev_pct?: number;
   exchange?: string;
 };
 

frontend/src/pages/Plan.tsx

@@ -264,7 +264,9 @@ export default function PlanPage() {
       ? `ATM偏差≤${fmt(plan?.max_atm_open_offset ?? 3, 0)}`
       : "ATM偏差关";
   const ooSelectLabel = [
-    `振幅≤${fmt(plan?.oo_amplitude_pct ?? 1.5, 1)}%/${fmt(plan?.oo_amplitude_hours ?? 12, 0)}h`,
+    plan?.oo_amplitude_filter_enabled
+      ? `振幅≤${fmt(plan?.oo_amplitude_pct ?? 1.5, 1)}%/${fmt(plan?.oo_amplitude_hours ?? 12, 0)}h`
+      : `振幅回看${fmt(plan?.oo_amplitude_hours ?? 12, 0)}h(过滤关)`,
     `贴高低≤${fmt(plan?.oo_strike_max_dev_pct ?? 1, 1)}%`,
     "虚值Call@高·Put@低",
     `剩余≥${fmt(plan?.oo_min_option_hours ?? 24, 0)}h`,

frontend/src/pages/Settings.tsx

@@ -113,6 +113,7 @@ export default function SettingsPage() {
   );
   const [ooAmpPct, setOoAmpPct] = useState(1.5);
   const [ooAmpHours, setOoAmpHours] = useState(12);
+  const [ooAmpFilterOn, setOoAmpFilterOn] = useState(false);
   const [ooMinHours, setOoMinHours] = useState(24);
   const [ooMinLev, setOoMinLev] = useState(200);
   const [ooStrikeDev, setOoStrikeDev] = useState(1);
@@ -235,6 +236,7 @@ export default function SettingsPage() {
         );
         setOoAmpPct(s.oo_amplitude_pct ?? 1.5);
         setOoAmpHours(s.oo_amplitude_hours ?? 12);
+        setOoAmpFilterOn(Boolean(s.oo_amplitude_filter_enabled));
         setOoMinHours(s.oo_min_option_hours ?? 24);
         setOoMinLev(s.oo_min_leverage ?? 200);
         setOoStrikeDev(s.oo_strike_max_dev_pct ?? 1);
@@ -412,6 +414,7 @@ export default function SettingsPage() {
         hedge_mode: hedgeMode,
         oo_amplitude_pct: ooAmpPct,
         oo_amplitude_hours: ooAmpHours,
+        oo_amplitude_filter_enabled: ooAmpFilterOn,
         oo_min_option_hours: ooMinHours,
         oo_min_leverage: ooMinLev,
         oo_strike_max_dev_pct: ooStrikeDev,
@@ -739,11 +742,53 @@ export default function SettingsPage() {
                       <option value="perp_option">永期对冲（永续+期权）</option>
                       <option value="option_option">期期对冲（双期权）</option>
                     </select>
-                    <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                      二选一。期期：近 N 小时振幅高低匹配虚值 Call/Put；达标只平盈利腿。
-                    </p>
                   </div>
                   {isOo ? (
+                    <>
+                      <div className="field">
+                        <label htmlFor="ooAmpFilt">振幅过滤</label>
+                        <select
+                          id="ooAmpFilt"
+                          className="mono"
+                          value={ooAmpFilterOn ? "on" : "off"}
+                          onChange={(e) =>
+                            setOoAmpFilterOn(e.target.value === "on")
+                          }
+                        >
+                          <option value="off">关闭（默认）</option>
+                          <option value="on">开启</option>
+                        </select>
+                      </div>
+                      <div className="field">
+                        <label htmlFor="ooAmpH">振幅回看（小时）</label>
+                        <input
+                          id="ooAmpH"
+                          className="mono"
+                          type="number"
+                          step="1"
+                          min="1"
+                          value={ooAmpHours}
+                          onChange={(e) =>
+                            setOoAmpHours(Number(e.target.value))
+                          }
+                        />
+                      </div>
+                      {ooAmpFilterOn ? (
+                        <div className="field">
+                          <label htmlFor="ooAmp">振幅最大（%）</label>
+                          <input
+                            id="ooAmp"
+                            className="mono"
+                            type="number"
+                            step="0.1"
+                            min="0.1"
+                            value={ooAmpPct}
+                            onChange={(e) =>
+                              setOoAmpPct(Number(e.target.value))
+                            }
+                          />
+                        </div>
+                      ) : null}
                       <div className="field">
                         <label htmlFor="ooRR">盈亏比</label>
                         <input
@@ -757,11 +802,8 @@ export default function SettingsPage() {
                             setOoRewardRatio(Number(e.target.value))
                           }
                         />
-                      <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                        目标盈利 = 以损预算 × 盈亏比（例预算 100U、比 2 → 目标
-                        200U）。预算平分给 Call/Put，各按卖一独立定仓。
-                      </p>
                       </div>
+                    </>
                   ) : null}
                   {!isOo ? (
                     <div className="field">
@@ -816,11 +858,6 @@ export default function SettingsPage() {
                             </option>
                             <option value="actual">实际杠杆（盘口卖一）</option>
                           </select>
-                          <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                            选约杠杆：按「指数÷期权杠杆≥」估权利金算
-                            k，权利金再便宜也不放大仓位。
-                            实际杠杆：按盘口卖一定仓，便宜时 k 会变大。
-                          </p>
                         </div>
                       ) : null}
                       {!isOo ? (
@@ -914,11 +951,6 @@ export default function SettingsPage() {
                               <option value="off">关闭（默认）</option>
                               <option value="on">开启</option>
                             </select>
-                            <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                              {riskLossPct > 3
-                                ? "亏损幅度超过 3% 时不可启用倍投。"
-                                : "连续亏损日达阈值后翻倍。到期结算无论盈亏（含小盈利）都按亏损日计；达标平仓盈利才打断连亏。"}
-                            </p>
                           </div>
                           {martingaleOn && riskLossPct <= 3 ? (
                             <>
@@ -957,26 +989,6 @@ export default function SettingsPage() {
                                     )
                                   }
                                 />
-                                <p
-                                  className="hint"
-                                  style={{ margin: "0.35rem 0 0" }}
-                                >
-                                  例：幅度 {riskLossPct}%、连亏{" "}
-                                  {martingaleStartAfter} 天起翻、最多{" "}
-                                  {martingaleMaxDoubles} 次 →{" "}
-                                  {[0, 1, 2, 3]
-                                    .filter((d) => d <= martingaleMaxDoubles)
-                                    .map(
-                                      (d) =>
-                                        `${Number(
-                                          (
-                                            riskLossPct *
-                                            2 ** d
-                                          ).toPrecision(6),
-                                        )}%`,
-                                    )
-                                    .join(" → ")}
-                                </p>
                               </div>
                             </>
                           ) : null}
@@ -1230,35 +1242,6 @@ export default function SettingsPage() {
                 <div className="settings-fields">
                   {isOo ? (
                     <>
-                      <div className="field">
-                        <label htmlFor="ooAmp">振幅最大（%）</label>
-                        <input
-                          id="ooAmp"
-                          className="mono"
-                          type="number"
-                          step="0.1"
-                          min="0.1"
-                          value={ooAmpPct}
-                          onChange={(e) => setOoAmpPct(Number(e.target.value))}
-                        />
-                        <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                          回看窗内振幅超过该上限则不开仓。
-                        </p>
-                      </div>
-                      <div className="field">
-                        <label htmlFor="ooAmpH">振幅回看（小时）</label>
-                        <input
-                          id="ooAmpH"
-                          className="mono"
-                          type="number"
-                          step="1"
-                          min="1"
-                          value={ooAmpHours}
-                          onChange={(e) =>
-                            setOoAmpHours(Number(e.target.value))
-                          }
-                        />
-                      </div>
                       <div className="field">
                         <label htmlFor="ooMinH">最短剩余到期（小时）</label>
                         <input
@@ -1299,10 +1282,6 @@ export default function SettingsPage() {
                             setOoStrikeDev(Number(e.target.value))
                           }
                         />
-                        <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                          虚值 Call/Put 行权价相对振幅高/低点 |K−HL|/HL
-                          不超过该比例（默认 1%）。
-                        </p>
                       </div>
                     </>
                   ) : (
@@ -1412,9 +1391,6 @@ export default function SettingsPage() {
                           setOoRewardRatio(Number(e.target.value))
                         }
                       />
-                      <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                        净盈 ≥ 预算×盈亏比时只平盈利腿；亏损腿进残留，按下方回收比例或到期结算。
-                      </p>
                     </div>
                   ) : (
                     <>
@@ -1585,9 +1561,6 @@ export default function SettingsPage() {
                       <option value="1">开启（推荐）</option>
                       <option value="0">关闭</option>
                     </select>
-                    <p className="hint" style={{ margin: "0.35rem 0 0" }}>
-                      开启后：历史上已开过某到期日（如 0803）后，不论今天还是明天都不能再开同到期，只能监控/开下一到期（如 0804）。
-                    </p>
                   </div>
                   <div className="field">
                     <label htmlFor="fee">手续费率</label>
@@ -1637,24 +1610,50 @@ export default function SettingsPage() {
                         10000。
                       </li>
                     ) : null}
-                    {isOo ? (
                     <li>
-                        期期对冲：强制以损定仓 + 亏损幅度%；两腿 1:1 平分预算；出场用盈亏比，不使用永续名义/比例/k。
+                      对冲模式二选一：永期=永续+期权；期期=近 N
+                      小时振幅高低匹配虚值 Call/Put，达标只平盈利腿。
                     </li>
+                    {isOo ? (
+                      <>
+                        <li>
+                          期期定仓：强制以损定仓 + 亏损幅度%；预算平分
+                          Call/Put，各按卖一独立定仓；出场目标 = 预算 × 盈亏比。
+                        </li>
+                        <li>
+                          振幅过滤：默认关闭。关闭时仍用「振幅回看」取高低点选约，但不因振幅超限拒开；开启后回看窗内振幅超过「振幅最大%」则不开仓。
+                        </li>
+                      </>
                     ) : (
+                      <>
                         <li>
                           永续保证金模式：仅作用于永续（全仓/逐仓，默认全仓）。OKX
                           期权始终为现金/逐仓（cash），不受此选项影响。
                         </li>
+                        <li>
+                          节奏杠杆：选约杠杆按「指数÷期权杠杆≥」估权利金算
+                          k，权利金再便宜也不放大仓位；实际杠杆按盘口卖一定仓，便宜时
+                          k 会变大。
+                        </li>
+                      </>
                     )}
+                    <li>
+                      倍投：默认关。仅以损定仓且亏损幅度≤3%时可开；连续亏损日达阈值后翻倍；到期结算（含小盈利）仍计亏损日，达标平仓盈利才打断连亏。
+                    </li>
                   </>
                 ) : null}
                 {stratSub === "select" ? (
                   isOo ? (
+                    <>
                       <li>
-                      期期选约：回看窗内真实高低点振幅不超过上限后，同到期虚值 Call
+                        期期选约：用振幅回看窗高低点匹配同到期虚值 Call@高 /
-                      贴高、Put 贴低；剩余到期与单腿杠杆门限见本页。
+                        Put@低；振幅过滤在「仓位」页开关。
                       </li>
+                      <li>
+                        贴高低最大偏离：行权价相对高/低点 |K−HL|/HL
+                        不超过该比例（默认 1%），否则跳过该到期。
+                      </li>
+                    </>
                   ) : (
                   <>
                     <li>
@@ -1679,7 +1678,7 @@ export default function SettingsPage() {
                     </li>
                     <li>
                       {isOo
-                        ? "残留回收：达标只平盈利腿后，亏损腿权利金回升到初始比例及以上时可尝试平仓；否则到期结算。"
+                        ? "期期出场：净盈 ≥ 预算×盈亏比时只平盈利腿；亏损腿进残留，按回收比例或到期结算。"
                         : "残留期权回收比例：只平永续后，当买一权利金回升到初始权利金的该比例及以上时，按最新买一 IOC 限价卖掉归档期权（不扫市价）；默认 20%。未达标或未完全成交则等到下次巡检或到期结算。"}
                     </li>
                   </>
@@ -1690,6 +1689,9 @@ export default function SettingsPage() {
                       实盘下单最小间隔：LIVE 私有下单/查单间隔，默认 1s。范围
                       0.2–30。
                     </li>
+                    <li>
+                      同到期日一天只开一次：开启后历史上已开过某到期日则不能再开同到期，只能下一到期。
+                    </li>
                     <li>
                       显示手动开仓：默认关闭。开启后计划页才出现「手动开一组 /
                       手动全平」。策略自动运行中禁止手动开仓（须先暂停）；紧急全平始终可用。