diff --git a/install_trading.py b/install_trading.py
index 95ac033..45fd75a 100644
--- a/install_trading.py
+++ b/install_trading.py
@@ -603,6 +603,40 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
             )
         return None, None, 0, None
 
+    def _restore_monitor_sl_tp_if_missing(
+        conn,
+        mon: Optional[dict],
+        sym: str,
+        direction: str,
+    ) -> Optional[dict]:
+        """活跃监控缺少止盈止损时，从最近关闭的同品种记录恢复并写回数据库。"""
+        if not mon:
+            return None
+        sl = mon.get("stop_loss")
+        tp = mon.get("take_profit")
+        trailing = int(mon.get("trailing_be") or 0)
+        if sl is not None or tp is not None or trailing:
+            return mon
+        rsl, rtp, rtrail, rinitial = _restore_sl_tp_from_closed(conn, sym, direction)
+        if rsl is None and rtp is None and not rtrail:
+            return mon
+        conn.execute(
+            """UPDATE trade_order_monitors SET
+               stop_loss=?, take_profit=?, trailing_be=?, initial_stop_loss=?
+               WHERE id=? AND status='active'""",
+            (rsl, rtp, rtrail, rinitial, int(mon["id"])),
+        )
+        row = conn.execute(
+            "SELECT * FROM trade_order_monitors WHERE id=?", (int(mon["id"]),),
+        ).fetchone()
+        if row:
+            logger.info(
+                "恢复止盈止损 monitor=%s sym=%s sl=%s tp=%s",
+                mon.get("id"), sym, rsl, rtp,
+            )
+            return dict(row)
+        return mon
+
     def _ctp_position_keys(mode: str) -> set[tuple[str, str]]:
         keys: set[tuple[str, str]] = set()
         for p in _ctp_positions(mode):
@@ -1567,19 +1601,22 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
                         mon = mv
                         break
             ths = _ctp_pos_to_ths_code(p) or (p.get("symbol") or "")
+            direction = p.get("direction") or "long"
             if not mon:
-                mon = _find_pending_monitor(
-                    conn, ths, p.get("direction") or "long",
-                )
+                mon = _find_pending_monitor(conn, ths, direction)
+            if not mon:
+                mon = _find_or_revive_monitor(conn, ths, direction)
             if mon:
+                mon = _restore_monitor_sl_tp_if_missing(conn, mon, ths, direction) or mon
                 _sync_monitor_from_ctp(
                     conn, int(mon["id"]), mon.get("symbol") or ths,
-                    mon.get("direction") or p.get("direction") or "long",
+                    mon.get("direction") or direction,
                     mode, ctp=p, capital=capital,
                 )
                 mon = _find_active_monitor(
-                    conn, mon.get("symbol") or ths, mon.get("direction") or "long",
+                    conn, mon.get("symbol") or ths, mon.get("direction") or direction,
                 ) or mon
+                mon = _restore_monitor_sl_tp_if_missing(conn, mon, ths, direction) or mon
             try:
                 row = _compose_position_row(
                     conn, mon=mon, ctp=p, mode=mode, capital=capital,
@@ -1610,6 +1647,7 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
         if ctp_st.get("connected") and (not fast or _has_pending_monitors(conn)):
             _reconcile_pending(conn, mode, capital=capital)
         if ctp_st.get("connected") and not fast:
+            _ensure_monitors_from_ctp(conn, mode)
             _sync_trade_monitors_with_ctp(conn, mode)
         rows = _build_trading_live_rows(conn, fast=fast)
         active_orders = _build_active_orders(
@@ -1797,6 +1835,21 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
             return
         _schedule_recommend_refresh()
 
+        def _after_connect() -> None:
+            try:
+                conn = get_db()
+                try:
+                    init_strategy_tables(conn)
+                    _ensure_monitors_from_ctp(conn, mode)
+                    conn.commit()
+                finally:
+                    conn.close()
+                _push_position_snapshot_async(fast=False)
+            except Exception as exc:
+                logger.debug("ctp connected monitor restore: %s", exc)
+
+        threading.Thread(target=_after_connect, daemon=True, name="ctp-monitor-restore").start()
+
     @app.route("/trade")
     @login_required
     def trade_page():
diff --git a/sl_tp_guard.py b/sl_tp_guard.py
index 2139a6b..bde697e 100644
--- a/sl_tp_guard.py
+++ b/sl_tp_guard.py
@@ -614,8 +614,16 @@ def reconcile_monitors_without_position(conn, mode: str, *, grace_sec: int = 120
         position_keys.add((sym, direction))
 
     margin_used = ctp_account_margin_used(mode) or 0.0
-    if not position_keys and margin_used > 300:
-        return 0
+    if not position_keys:
+        if margin_used > 100:
+            return 0
+        try:
+            bridge = get_bridge()
+            since_connect = time.time() - float(getattr(bridge, "_last_connect_ok_ts", 0) or 0)
+            if since_connect < 180:
+                return 0
+        except Exception:
+            return 0
 
     now_ts = time.time()