diff --git a/lib/common/static/options_panel.js b/lib/common/static/options_panel.js
index 804446e..fffd075 100644
--- a/lib/common/static/options_panel.js
+++ b/lib/common/static/options_panel.js
@@ -1450,14 +1450,8 @@
     const uly = state.underlying;
     const seq = ++chainLoadSeq;
     const btn = document.getElementById("opt-load-chain");
-    const hadChain = chainHasExpiries(state.chain) && state.chain.underlying === uly;
-    if (btn && !soft) {
-      btn.disabled = true;
-      if (!btn.dataset.origText) btn.dataset.origText = btn.textContent || "刷新链";
-      btn.textContent = "刷新中…";
-    }
-    // 已有链时不先清空表格,避免「白屏等很久」的体感
-    if (!soft && !hadChain) {
+    if (btn && !soft) btn.disabled = true;
+    if (!soft) {
       setExpirySelectStatus("加载到期日中…");
       const tbody = document.getElementById("opt-strike-tbody");
       if (tbody) {
@@ -1468,18 +1462,9 @@
     try {
       let d = null;
       let lastMsg = "";
-      const expMs = (document.getElementById("opt-exp-select") || {}).value || "";
-      // WS 已热时走 fast,跳过最慢的整家族 REST tickers
-      const useFast = soft || quoteLiveWsOk || hadChain;
-      const maxAttempts = soft ? 2 : 3;
-      for (let attempt = 0; attempt < maxAttempts; attempt++) {
+      for (let attempt = 0; attempt < 3; attempt++) {
         if (seq !== chainLoadSeq) return;
-        let url =
-          "/api/options/chain?underlying=" +
-          encodeURIComponent(uly) +
-          (useFast ? "&fast=1" : "");
-        if (expMs) url += "&exp_time=" + encodeURIComponent(expMs);
-        d = await apiJson(url);
+        d = await apiJson("/api/options/chain?underlying=" + encodeURIComponent(uly));
         if (seq !== chainLoadSeq) return;
         if (d && d.ok && chainHasExpiries(d)) break;
         lastMsg = (d && (d.msg || d.chain_error)) || "暂无到期日";
@@ -1487,14 +1472,14 @@
           !!(d && d.rate_limited) ||
           /50011|Too Many Requests|过于频繁/i.test(String(lastMsg || ""));
         d = null;
-        if (attempt < maxAttempts - 1) {
-          if (!soft && !hadChain) {
+        if (attempt < 2) {
+          if (!soft) {
             setExpirySelectStatus(
               rateLimited ? "OKX 限频,稍后重试…" : "重试加载到期日…"
             );
           }
           await new Promise(function (resolve) {
-            setTimeout(resolve, rateLimited ? 1200 * (attempt + 1) : 300);
+            setTimeout(resolve, rateLimited ? 1200 * (attempt + 1) : 400);
           });
         }
       }
@@ -1504,7 +1489,6 @@
           if (!soft) {
             renderExpiries();
             renderStrikes();
-            void watchCurrentExpiryQuotes();
           }
           return;
         }
@@ -1526,7 +1510,7 @@
         alert(friendly);
         return;
       }
-      const keepExp = soft || hadChain ? (document.getElementById("opt-exp-select") || {}).value : "";
+      const keepExp = soft ? (document.getElementById("opt-exp-select") || {}).value : "";
       state.chain = d;
       panelCache.chain = d;
       panelCache.underlying = uly;
@@ -1534,7 +1518,7 @@
       chainQuotedAt = Date.now();
       lastChainSoftAt = chainQuotedAt;
       syncAskLiqFilterFromChain(d);
-      if (!soft && !hadChain) {
+      if (!soft) {
         state.selectedInst = null;
         resetMoneyFilterToAll();
         state.strikeExpandAll = false;
@@ -1544,19 +1528,18 @@
       }
       updateUnderlyingLabel();
       renderExpiries();
-      if (keepExp) {
+      if (soft && keepExp) {
         const sel = document.getElementById("opt-exp-select");
         if (sel && Array.from(sel.options).some(function (o) { return o.value === keepExp; })) {
           sel.value = keepExp;
         }
       }
-      // soft/已有链时保留 selectedInst；renderStrikes 会先 park 再按 prevSelected 静默重挂下单面板
+      // soft 时保留 selectedInst；renderStrikes 会先 park 再按 prevSelected 静默重挂下单面板
       renderStrikes();
       void watchCurrentExpiryQuotes();
       startQuoteLiveStream();
     } catch (e) {
       if (seq !== chainLoadSeq || soft) return;
-      if (hadChain) return;
       setExpirySelectStatus("选择到期日");
       const tbody = document.getElementById("opt-strike-tbody");
       if (tbody) {
@@ -1566,10 +1549,7 @@
           "</td></tr>";
       }
     } finally {
-      if (seq === chainLoadSeq && btn) {
-        btn.disabled = false;
-        if (btn.dataset.origText) btn.textContent = btn.dataset.origText;
-      }
+      if (seq === chainLoadSeq && btn) btn.disabled = false;
     }
   }
 
diff --git a/lib/exchange/okx_options_lib.py b/lib/exchange/okx_options_lib.py
index 5093e7b..4fb4e15 100644
--- a/lib/exchange/okx_options_lib.py
+++ b/lib/exchange/okx_options_lib.py
@@ -30,9 +30,6 @@ _INSTRUMENTS_CACHE: dict[str, dict[str, Any]] = {}
 _INSTRUMENTS_CACHE_LOCK = threading.Lock()
 _INSTRUMENTS_CACHE_TTL_SEC = 90.0
 _INSTRUMENTS_STALE_SEC = 600.0
-_TICKERS_CACHE: dict[str, dict[str, Any]] = {}
-_TICKERS_CACHE_LOCK = threading.Lock()
-_TICKERS_CACHE_TTL_SEC = 8.0
 
 
 def invalidate_options_balance_cache() -> None:
@@ -715,40 +712,17 @@ def fetch_option_instruments(
     return []
 
 
-def fetch_option_tickers(
-    ex: ccxt.okx,
-    inst_family: str,
-    *,
-    force: bool = False,
-) -> dict[str, dict[str, Any]]:
-    family = (inst_family or "").strip()
-    if not family:
-        return {}
-    now = time.time()
-    with _TICKERS_CACHE_LOCK:
-        cached = _TICKERS_CACHE.get(family)
-    if (
-        not force
-        and cached
-        and now - float(cached.get("updated_at") or 0) < _TICKERS_CACHE_TTL_SEC
-        and isinstance(cached.get("rows"), dict)
-        and cached["rows"]
-    ):
-        return dict(cached["rows"])
-
+def fetch_option_tickers(ex: ccxt.okx, inst_family: str) -> dict[str, dict[str, Any]]:
     out: dict[str, dict[str, Any]] = {}
     last_err: BaseException | None = None
     for attempt in range(3):
         try:
             rows = ex.public_get_market_tickers(
-                {"instType": "OPTION", "instFamily": family}
+                {"instType": "OPTION", "instFamily": inst_family}
             ).get("data") or []
             for r in rows:
                 if isinstance(r, dict) and r.get("instId"):
                     out[str(r["instId"])] = r
-            if out:
-                with _TICKERS_CACHE_LOCK:
-                    _TICKERS_CACHE[family] = {"updated_at": time.time(), "rows": dict(out)}
             return out
         except Exception as e:
             last_err = e
@@ -756,8 +730,6 @@ def fetch_option_tickers(
                 time.sleep(0.6 * (attempt + 1))
                 continue
             break
-    if cached and isinstance(cached.get("rows"), dict) and cached["rows"]:
-        return dict(cached["rows"])
     if last_err is not None and _is_okx_rate_limit(last_err):
         return out
     return out
@@ -771,9 +743,6 @@ def build_option_chain(
     itm_only: bool = True,
     itm_max_dist_usd: float = 30.0,
     index_px: float | None = None,
-    tickers_override: dict[str, dict[str, Any]] | None = None,
-    fetch_tickers: bool = True,
-    force_tickers: bool = False,
 ) -> dict[str, Any]:
     u = (underlying or "ETH").upper()
     family = f"{u}-USD_UM"
@@ -794,13 +763,7 @@ def build_option_chain(
         rate_limited = _is_okx_rate_limit(e)
         if rate_limited:
             instruments_err = "OKX 请求过于频繁(50011),请稍后点「刷新链」重试"
-    tickers: dict[str, dict[str, Any]] = {}
-    if fetch_tickers:
-        tickers = fetch_option_tickers(ex, family, force=force_tickers)
-    if tickers_override:
-        for iid, row in tickers_override.items():
-            if isinstance(row, dict) and iid:
-                tickers[str(iid)] = {**(tickers.get(str(iid)) or {}), **row}
+    tickers = fetch_option_tickers(ex, family)
     expiries: dict[str, list[dict[str, Any]]] = {}
     skipped_no_index = 0
     for meta in instruments:
diff --git a/lib/options/options_quote_live_lib.py b/lib/options/options_quote_live_lib.py
index ba15b91..22a9e66 100644
--- a/lib/options/options_quote_live_lib.py
+++ b/lib/options/options_quote_live_lib.py
@@ -158,58 +158,7 @@ class OptionsQuoteLive:
         args = [{"channel": "tickers", "instId": iid} for iid in merged]
         for iid in sorted(index_insts):
             args.append({"channel": "index-tickers", "instId": iid})
-        # 订阅可能分片 sleep,不能堵 Flask 请求线程
-        threading.Thread(
-            target=self._ws.set_subscriptions,
-            args=(args,),
-            name="okx-options-quote-sub",
-            daemon=True,
-        ).start()
-
-    def as_okx_tickers(self, underlying: str | None = None) -> dict[str, dict[str, Any]]:
-        """转成 build_option_chain 可用的 OKX ticker 字段."""
-        u = (underlying or "").upper()
-        out: dict[str, dict[str, Any]] = {}
-        with self._lock:
-            for inst_id, q in self._tickers.items():
-                if u and str(q.get("underlying") or "").upper() not in ("", u):
-                    continue
-                row: dict[str, Any] = {"instId": inst_id}
-                if q.get("ask") is not None and not q.get("ask_estimated"):
-                    row["askPx"] = q.get("ask")
-                    row["askSz"] = q.get("ask_sz")
-                if q.get("bid") is not None:
-                    row["bidPx"] = q.get("bid")
-                    row["bidSz"] = q.get("bid_sz")
-                if q.get("mark_px") is not None:
-                    row["markPx"] = q.get("mark_px")
-                out[inst_id] = row
-        return out
-
-    def index_px_for(self, underlying: str) -> float | None:
-        u = (underlying or "").upper()
-        with self._lock:
-            return self._index_by_uly.get(u)
-
-    def is_ws_fresh(self, *, max_age_sec: float = 15.0) -> bool:
-        if not self._ws.connected:
-            return False
-        last = float(self._ws.last_msg_at or 0)
-        return last > 0 and (time.time() - last) <= max_age_sec
-
-    def schedule_seed_from_chain(
-        self,
-        chain: dict[str, Any],
-        *,
-        exp_time: str | int | None = None,
-        watcher_id: str | None = None,
-    ) -> None:
-        threading.Thread(
-            target=self.seed_from_chain,
-            kwargs={"chain": chain, "exp_time": exp_time, "watcher_id": watcher_id},
-            name="options-quote-seed",
-            daemon=True,
-        ).start()
+        self._ws.set_subscriptions(args)
 
     def seed_from_chain(
         self,
diff --git a/lib/options/options_register.py b/lib/options/options_register.py
index 79d0991..c57c37c 100644
--- a/lib/options/options_register.py
+++ b/lib/options/options_register.py
@@ -374,24 +374,6 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
         u = (request.args.get("underlying") or cfg["default_underly"]).upper()
         # 热更新:链展示天数每次读 env,保存后刷新链即可
         chain_max_dte = _env_float("OKX_OPTIONS_CHAIN_MAX_DTE_DAYS", float(cfg.get("chain_max_dte_days") or 14))
-        fast = (request.args.get("fast") or "").strip().lower() in ("1", "true", "yes")
-        force_tickers = (request.args.get("force_tickers") or "").strip().lower() in ("1", "true", "yes")
-        watch_exp = (request.args.get("exp_time") or "").strip() or None
-        live_index = None
-        live_tickers = None
-        ws_fresh = False
-        try:
-            from lib.options.options_quote_live_lib import options_quote_live
-
-            ws_fresh = options_quote_live.is_ws_fresh()
-            live_index = options_quote_live.index_px_for(u)
-            live_tickers = options_quote_live.as_okx_tickers(u) or None
-        except Exception:
-            pass
-        # fast: WS 已热则跳过整家族 REST tickers(最慢的一步),用 WS 缓存覆盖
-        fetch_tickers = True
-        if fast and ws_fresh and not force_tickers:
-            fetch_tickers = False
         try:
             chain = cfg["build_option_chain"](
                 ex,
@@ -399,10 +381,6 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
                 max_dte_days=chain_max_dte,
                 itm_only=False,
                 itm_max_dist_usd=cfg["itm_max_dist"],
-                index_px=live_index,
-                tickers_override=live_tickers,
-                fetch_tickers=fetch_tickers,
-                force_tickers=force_tickers,
             )
         except Exception as e:
             return jsonify({"ok": False, "msg": f"加载期权链失败: {e}"})
@@ -415,7 +393,8 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
             try:
                 from lib.options.options_quote_live_lib import options_quote_live
 
-                options_quote_live.schedule_seed_from_chain(chain, exp_time=watch_exp)
+                watch_exp = (request.args.get("exp_time") or "").strip() or None
+                options_quote_live.seed_from_chain(chain, exp_time=watch_exp)
             except Exception:
                 pass
         if not expiries:
@@ -428,8 +407,6 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
                     "ask_liq_filter_enabled": ask_liq_filter,
                     "budget_buffer": budget_buffer,
                     "trade_budget": cfg["trade_budget"],
-                    "chain_fast": fast,
-                    "ws_fresh": ws_fresh,
                 }
             )
         return jsonify(
@@ -441,9 +418,6 @@ def register_options_routes(app: Flask, cfg: dict[str, Any]) -> None:
                 "budget_buffer": budget_buffer,
                 "trade_budget": cfg["trade_budget"],
                 "quote_live": True,
-                "chain_fast": fast,
-                "ws_fresh": ws_fresh,
-                "tickers_fetched": fetch_tickers,
             }
         )
 
diff --git a/lib/options/templates/options_panel.html b/lib/options/templates/options_panel.html
index f2f7b0d..84306f7 100644
--- a/lib/options/templates/options_panel.html
+++ b/lib/options/templates/options_panel.html
@@ -322,4 +322,4 @@
     </div>
 </div>
 <script src="/static/options_expiry_countdown.js?v=1"></script>
-<script src="/static/options_panel.js?v=59"></script>
+<script src="/static/options_panel.js?v=58"></script>