diff --git a/lib/options/options_monitor_lib.py b/lib/options/options_monitor_lib.py
index 9657546..9b7ef64 100644
--- a/lib/options/options_monitor_lib.py
+++ b/lib/options/options_monitor_lib.py
@@ -371,9 +371,47 @@ def sync_open_options_trades(
                 )
             except Exception:
                 pass
+    if notify_cfg is not None:
+        _notify_recent_unsent_expiry_closes(conn, notify_cfg)
     return updated
 
 
+def _notify_recent_unsent_expiry_closes(
+    conn: sqlite3.Connection,
+    notify_cfg: dict[str, Any],
+    *,
+    within_hours: float = 48.0,
+) -> None:
+    """页面同步曾漏推时,补发近期到期结算."""
+    try:
+        from lib.options.options_notify_lib import notify_options_close_trade_ids
+        from lib.options.options_time_lib import options_wall_clock_to_ms
+
+        now_ms = int(time.time() * 1000)
+        by_inst: dict[str, list[int]] = {}
+        rows = conn.execute(
+            """
+            SELECT id, inst_id, closed_at
+            FROM options_trades
+            WHERE status = 'closed'
+              AND COALESCE(wechat_close_sent, 0) = 0
+              AND COALESCE(signal_note, '') = '到期结算'
+            ORDER BY id DESC
+            LIMIT 20
+            """
+        ).fetchall()
+        for r in rows:
+            closed_ms = options_wall_clock_to_ms(r["closed_at"])
+            if closed_ms is None or now_ms - int(closed_ms) > float(within_hours) * 3600 * 1000:
+                continue
+            inst = str(r["inst_id"] or "")
+            by_inst.setdefault(inst, []).append(int(r["id"]))
+        for ids in by_inst.values():
+            notify_options_close_trade_ids(notify_cfg, conn, ids, reason="到期结算")
+    except Exception:
+        pass
+
+
 def reconcile_live_open_trades(
     conn: sqlite3.Connection,
     *,
diff --git a/lib/options/options_notify_lib.py b/lib/options/options_notify_lib.py
index e8d5db7..9babdea 100644
--- a/lib/options/options_notify_lib.py
+++ b/lib/options/options_notify_lib.py
@@ -58,6 +58,38 @@ def ensure_options_notify_columns(conn: sqlite3.Connection) -> None:
             pass
 
 
+_BOUND_NOTIFY_CFG: dict[str, Any] | None = None
+
+
+def bind_options_notify_cfg(cfg: dict[str, Any] | None) -> None:
+    global _BOUND_NOTIFY_CFG
+    _BOUND_NOTIFY_CFG = cfg
+
+
+def active_options_notify_cfg(cfg: dict[str, Any] | None = None) -> dict[str, Any]:
+    if cfg is not None and callable(cfg.get("send_wechat")):
+        return cfg
+    if _BOUND_NOTIFY_CFG is not None and callable(_BOUND_NOTIFY_CFG.get("send_wechat")):
+        return _BOUND_NOTIFY_CFG
+    import os
+
+    from lib.common.wechat_notify_lib import send_wechat_webhook
+
+    webhook = (os.getenv("WECHAT_WEBHOOK") or "").strip()
+    try:
+        timeout = int(float(os.getenv("WECHAT_TIMEOUT_SECONDS") or "10"))
+    except (TypeError, ValueError):
+        timeout = 10
+    label = (
+        os.getenv("OKX_OPTIONS_ACCOUNT_LABEL") or os.getenv("OKX_ACCOUNT_LABEL") or "OKX期权"
+    ).strip()
+
+    def send(content: str) -> None:
+        send_wechat_webhook(webhook, content, timeout=timeout)
+
+    return {"send_wechat": send, "account_label": label}
+
+
 def notify_options_send(cfg: dict[str, Any], content: str) -> bool:
     send: Optional[Callable[[str], Any]] = cfg.get("send_wechat")
     if not callable(send):
diff --git a/lib/options/options_register.py b/lib/options/options_register.py
index 8647e2a..dbd70b6 100644
--- a/lib/options/options_register.py
+++ b/lib/options/options_register.py
@@ -63,6 +63,12 @@ def install_options_trading(app: Flask, repo_root: str, app_module: Any) -> None
         patch_options_cfg(cfg)
     except Exception:
         pass
+    try:
+        from lib.options.options_notify_lib import bind_options_notify_cfg
+
+        bind_options_notify_cfg(cfg)
+    except Exception:
+        pass
     app.extensions["options_cfg"] = cfg
     register_options_routes(app, cfg)
     _register_options_hub_bridge(app, cfg)
@@ -438,7 +444,12 @@ def _sync_options_trades(
     try:
         init_options_tables(conn)
         reconcile_live_open_trades(conn, live_inst_ids=live_ids)
-        sync_open_options_trades(conn, live_inst_ids=live_ids, fetch_history_fn=_hist)
+        sync_open_options_trades(
+            conn,
+            live_inst_ids=live_ids,
+            fetch_history_fn=_hist,
+            notify_cfg=cfg,
+        )
         try:
             hist_all = fetch_all_option_positions_history(ex, limit=200)
             backfill_closed_options_realized_pnl_from_history(conn, hist_all)
diff --git a/lib/sim/broker_lib.py b/lib/sim/broker_lib.py
index 5ee1e2d..93ef764 100644
--- a/lib/sim/broker_lib.py
+++ b/lib/sim/broker_lib.py
@@ -760,6 +760,13 @@ class SimBroker:
                 conn.execute("DELETE FROM sim_option_positions WHERE inst_id=?", (inst_id,))
                 try:
                     closed_at = _now()
+                    open_ids = [
+                        int(r["id"])
+                        for r in conn.execute(
+                            "SELECT id FROM options_trades WHERE inst_id=? AND status='open'",
+                            (inst_id,),
+                        ).fetchall()
+                    ]
                     conn.execute(
                         """
                         UPDATE options_trades
@@ -783,6 +790,18 @@ class SimBroker:
                             inst_id,
                         ),
                     )
+                    if open_ids:
+                        from lib.options.options_notify_lib import (
+                            active_options_notify_cfg,
+                            notify_options_close_trade_ids,
+                        )
+
+                        notify_options_close_trade_ids(
+                            active_options_notify_cfg(),
+                            conn,
+                            open_ids,
+                            reason="到期结算",
+                        )
                 except Exception:
                     pass
                 conn.commit()