diff --git a/backend/app/api/fleet.py b/backend/app/api/fleet.py
index a753667..d37e087 100644
--- a/backend/app/api/fleet.py
+++ b/backend/app/api/fleet.py
@@ -300,9 +300,15 @@ async def fleet_status(_tok: Annotated[str, Depends(require_fleet_token)]) -> di
             "perp_margin_mode": st.get("perp_margin_mode"),
             "perp_qty_eth": st.get("perp_qty_eth"),
             "option_qty_eth": st.get("option_qty_eth"),
+            "oo_put_qty_eth": (
+                st.get("oo_put_qty_eth")
+                if st.get("oo_put_qty_eth") is not None
+                else _sf("oo_put_qty_eth", 0.0) or None
+            ),
             "sizing_mode": st.get("sizing_mode"),
             "risk_last_k": st.get("risk_last_k"),
             "risk_sizing_locked": st.get("risk_sizing_locked"),
+            "risk_sizing_preview": st.get("risk_sizing_preview"),
             "risk_loss_pct": _pick("risk_loss_pct", 1.0),
             "risk_perp_unit": _pick("risk_perp_unit", 1.0),
             "risk_option_unit": _pick("risk_option_unit", 2.0),
@@ -310,6 +316,21 @@ async def fleet_status(_tok: Annotated[str, Depends(require_fleet_token)]) -> di
             "martingale_enabled": st.get("martingale_enabled"),
             "martingale_doubles": st.get("martingale_doubles"),
             "risk_effective_loss_pct": st.get("risk_effective_loss_pct"),
+            "oo_amplitude_pct": _pick(
+                "oo_amplitude_pct", float(settings.oo_amplitude_pct)
+            ),
+            "oo_amplitude_hours": _pick(
+                "oo_amplitude_hours", float(settings.oo_amplitude_hours)
+            ),
+            "oo_min_option_hours": _pick(
+                "oo_min_option_hours", float(settings.oo_min_option_hours)
+            ),
+            "oo_min_leverage": _pick(
+                "oo_min_leverage", float(settings.oo_min_leverage)
+            ),
+            "oo_reward_ratio": _pick(
+                "oo_reward_ratio", float(settings.oo_reward_ratio)
+            ),
             "hedge_mode": (
                 hm
                 if (
diff --git a/control/frontend/src/pages/Monitor.tsx b/control/frontend/src/pages/Monitor.tsx
index 00bc09e..c7af323 100644
--- a/control/frontend/src/pages/Monitor.tsx
+++ b/control/frontend/src/pages/Monitor.tsx
@@ -175,24 +175,93 @@ function closeReasonZh(v: string): string {
 
 type RiskLines = {
   riskBased: boolean;
+  isOo: boolean;
   sizing: string;
   sizingShort: string;
   lossPct: string | null;
   exit: string;
   openRatio: string | null;
-  /** 表格「风险/开仓」列：如 5%/1:2/12；手动为 —/名义比/时长 */
+  /** 表格「风险/开仓」列：永期 5%/1:2/12；期期 ≤2%·12h/C:P/≥24 */
   riskOrOpen: string;
+  riskOrOpenTitle: string;
   minHours: string;
   leverage: string;
+  leverageTitle: string;
 };
 
+function isOptionOption(strat: Record<string, unknown>): boolean {
+  return (
+    String(strat.hedge_mode || "")
+      .trim()
+      .toLowerCase() === "option_option"
+  );
+}
+
 function riskLines(strat: Record<string, unknown>): RiskLines {
+  const isOo = isOptionOption(strat);
   const riskBased =
     strat.sizing_mode === "risk_based" || strat.risk_based === true;
+
+  if (isOo) {
+    const ampN = Number(strat.oo_amplitude_pct);
+    const ampH = Number(strat.oo_amplitude_hours);
+    const minH = Number(
+      strat.oo_min_option_hours ?? strat.min_option_hours,
+    );
+    const amp =
+      Number.isFinite(ampN) && Number.isFinite(ampH)
+        ? `≤${fmt(ampN, ampN % 1 === 0 ? 0 : 1)}%·${fmt(ampH, 0)}h`
+        : "≤—";
+    const callQ =
+      strat.risk_sizing_preview &&
+      typeof strat.risk_sizing_preview === "object" &&
+      (strat.risk_sizing_preview as Record<string, unknown>).call_qty_eth !=
+        null
+        ? (strat.risk_sizing_preview as Record<string, unknown>).call_qty_eth
+        : strat.option_qty_eth;
+    const putQ =
+      strat.risk_sizing_preview &&
+      typeof strat.risk_sizing_preview === "object" &&
+      (strat.risk_sizing_preview as Record<string, unknown>).put_qty_eth != null
+        ? (strat.risk_sizing_preview as Record<string, unknown>).put_qty_eth
+        : strat.oo_put_qty_eth ?? strat.option_qty_eth;
+    const openRatio = `C${unitLabel(callQ)}:P${unitLabel(putQ)}`;
+    const minHours = Number.isFinite(minH) ? `≥${unitLabel(minH)}` : "≥—";
+    const ratioN = Number(strat.oo_reward_ratio);
+    const target = strat.exit_target_usdt ?? strat.net_profit_target;
+    let exit: string;
+    if (target != null && Number.isFinite(Number(target))) {
+      exit = `目标${fmt(target, 2)}U`;
+    } else if (Number.isFinite(ratioN)) {
+      exit = `预算×${fmt(ratioN, ratioN % 1 === 0 ? 0 : 2)}`;
+    } else {
+      exit = "预算×—";
+    }
+    const ooLev = Number(strat.oo_min_leverage);
+    const leverage = Number.isFinite(ooLev)
+      ? `≥${Math.round(ooLev)}x`
+      : "≥—x";
+    return {
+      riskBased,
+      isOo: true,
+      sizing: riskBased ? "以损定仓(A)" : "手动开仓(B)",
+      sizingShort: riskBased ? "A" : "B",
+      lossPct: Number.isFinite(ampN)
+        ? `≤${fmt(ampN, ampN % 1 === 0 ? 0 : 1)}%`
+        : null,
+      exit,
+      openRatio,
+      riskOrOpen: `${amp}/${openRatio}/${minHours}`,
+      riskOrOpenTitle: "振幅上限·回看 / Call:Put 数量 / 最短剩余(h)",
+      minHours,
+      leverage,
+      leverageTitle: "期期单腿最低杠杆",
+    };
+  }
+
   const exitMode = String(strat.exit_mode || "fixed_usdt");
   let exit: string;
   if (riskBased) {
-    // 必须读策略机 risk_exit_unit，禁止写死 15
     exit =
       strat.risk_exit_unit != null && Number.isFinite(Number(strat.risk_exit_unit))
         ? `基数${unitLabel(strat.risk_exit_unit)}`
@@ -224,14 +293,17 @@ function riskLines(strat: Record<string, unknown>): RiskLines {
   const riskOrOpen = `${lossPct || "—"}/${openRatio}/${minHours}`;
   return {
     riskBased,
+    isOo: false,
     sizing: riskBased ? "以损定仓(A)" : "手动开仓(B)",
     sizingShort: riskBased ? "A" : "B",
     lossPct,
     exit,
     openRatio,
     riskOrOpen,
+    riskOrOpenTitle: "风险比例 / 开仓比例 / 最小剩余时长(h)",
     minHours,
     leverage: leveragePair(strat),
+    leverageTitle: "永续杠杆 / 期权最低杠杆",
   };
 }
 
@@ -316,25 +388,44 @@ function RiskParamsBox({ strat }: { strat: Record<string, unknown> }) {
           <dt>定仓</dt>
           <dd>{r.sizing}</dd>
         </div>
-        {r.lossPct != null ? (
-          <div>
-            <dt>风险比例</dt>
-            <dd>{r.lossPct}</dd>
-          </div>
-        ) : null}
+        {r.isOo ? (
+          <>
+            <div>
+              <dt>振幅</dt>
+              <dd>{r.lossPct || "—"}</dd>
+            </div>
+            <div>
+              <dt>Call:Put</dt>
+              <dd>{r.openRatio || "—"}</dd>
+            </div>
+            <div>
+              <dt>剩余</dt>
+              <dd>{r.minHours}</dd>
+            </div>
+          </>
+        ) : (
+          <>
+            {r.lossPct != null ? (
+              <div>
+                <dt>风险比例</dt>
+                <dd>{r.lossPct}</dd>
+              </div>
+            ) : null}
+            {r.openRatio ? (
+              <div>
+                <dt>开仓比例</dt>
+                <dd>{r.openRatio}</dd>
+              </div>
+            ) : null}
+          </>
+        )}
         <div>
           <dt>出场</dt>
           <dd>{r.exit}</dd>
         </div>
-        {r.openRatio ? (
-          <div>
-            <dt>开仓比例</dt>
-            <dd>{r.openRatio}</dd>
-          </div>
-        ) : null}
         <div>
-          <dt>杠杆</dt>
-          <dd>{r.leverage}</dd>
+          <dt>{r.isOo ? "期权杠杆" : "杠杆"}</dt>
+          <dd title={r.leverageTitle}>{r.leverage}</dd>
         </div>
       </dl>
     </div>
@@ -832,12 +923,14 @@ export default function MonitorPage() {
                     <td className="mono">{s.rounds ?? "—"}</td>
                     <td
                       className="mono"
-                      title="风险比例 / 开仓比例 / 最小剩余时长(h)"
+                      title={risk.riskOrOpenTitle}
                     >
                       {risk.riskOrOpen}
                     </td>
                     <td className="mono">{risk.exit}</td>
-                    <td className="mono">{risk.leverage}</td>
+                    <td className="mono" title={risk.leverageTitle}>
+                      {risk.leverage}
+                    </td>
                     <td
                       className="col-actions"
                       onClick={(e) => e.stopPropagation()}
@@ -996,16 +1089,20 @@ export default function MonitorPage() {
                       <thead>
                         <tr>
                           <th>定仓</th>
-                          {r.lossPct != null ? <th>风险比例</th> : null}
+                          {r.lossPct != null ? (
+                            <th>{r.isOo ? "振幅" : "风险比例"}</th>
+                          ) : null}
                           <th>出场</th>
-                          {r.openRatio ? <th>开仓比例</th> : null}
-                          <th>杠杆</th>
+                          {r.openRatio ? (
+                            <th>{r.isOo ? "Call:Put" : "开仓比例"}</th>
+                          ) : null}
+                          <th>{r.isOo ? "期权杠杆" : "杠杆"}</th>
                           <th>状态</th>
                           <th>模式/交易所</th>
                           <th>轮次</th>
                           <th>组 ID</th>
-                          <th>保证金</th>
-                          <th>名义永续/期权</th>
+                          {!r.isOo ? <th>保证金</th> : null}
+                          <th>{r.isOo ? "数量 Call/Put" : "名义永续/期权"}</th>
                           <th>出场目标</th>
                           <th>指数</th>
                           <th>合约对</th>
@@ -1017,7 +1114,7 @@ export default function MonitorPage() {
                           {r.lossPct != null ? <td>{r.lossPct}</td> : null}
                           <td>{r.exit}</td>
                           {r.openRatio ? <td>{r.openRatio}</td> : null}
-                          <td>{r.leverage}</td>
+                          <td title={r.leverageTitle}>{r.leverage}</td>
                           <td>
                             {detailRunning ? "运行中" : "已停"} · {detail.phase}
                           </td>
@@ -1036,13 +1133,27 @@ export default function MonitorPage() {
                                 "—",
                             )}
                           </td>
-                          <td>{String(detail.strat.perp_margin_mode || "—")}</td>
+                          {!r.isOo ? (
+                            <td>
+                              {String(detail.strat.perp_margin_mode || "—")}
+                            </td>
+                          ) : null}
                           <td>
-                            {fmt(detail.strat.perp_qty_eth, 4)} /{" "}
-                            {fmt(detail.strat.option_qty_eth, 4)} ETH
+                            {r.isOo
+                              ? `${fmt(detail.strat.option_qty_eth, 2)} / ${fmt(
+                                  detail.strat.oo_put_qty_eth ??
+                                    detail.strat.option_qty_eth,
+                                  2,
+                                )} ETH`
+                              : `${fmt(detail.strat.perp_qty_eth, 4)} / ${fmt(
+                                  detail.strat.option_qty_eth,
+                                  4,
+                                )} ETH`}
                           </td>
                           <td>{fmt(detail.strat.exit_target_usdt, 2)} USDT</td>
-                          <td className="mono">{fmtExPx("perp", detail.index_px)}</td>
+                          <td className="mono">
+                            {fmtExPx("perp", detail.index_px)}
+                          </td>
                           <td className="mono">
                             {detail.pair
                               ? `${detail.pair.expiry_ymd || "?"} @ ${