From 053b96949a32c3efd8d63ee5459502f7b1b2d269 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 15 Jul 2026 14:19:18 +0800
Subject: [PATCH] fix(gateApi): 修复网格交易止损订单逻辑错误

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  818 +++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 612 insertions(+), 206 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
index 2a52130..f6a67e6 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -134,10 +134,14 @@
     /** 多头是否活跃(有仓位) */
     private volatile boolean longActive = false;
 
-    /** 多头累计止损张数(加仓订单成交后归零) */
+    /** 多头累计止损次数(始终递增,加仓订单成交后归零) */
     private volatile int accumulatedLongLossCount = 0;
-    /** 空头累计止损张数(加仓订单成交后归零) */
+    /** 空头累计止损次数(始终递增,加仓订单成交后归零) */
     private volatile int accumulatedShortLossCount = 0;
+    /** 最近触发止损的多头网格ID */
+    private volatile int lastLongStopLossGridId = Integer.MAX_VALUE;
+    /** 最近触发止损的空头网格ID */
+    private volatile int lastShortStopLossGridId = Integer.MAX_VALUE;
 
     private volatile BigDecimal lastKlinePrice;
     private volatile BigDecimal markPrice = BigDecimal.ZERO;
@@ -307,8 +311,12 @@
         shortActive = false;
         accumulatedLongLossCount = 0;
         accumulatedShortLossCount = 0;
+        lastLongStopLossGridId = Integer.MAX_VALUE;
+        lastShortStopLossGridId = Integer.MAX_VALUE;
         shortPriceQueue.clear();
         longPriceQueue.clear();
+        totalShortPriceQueue.clear();
+        totalLongPriceQueue.clear();
         currentLongOrderIds.clear();
         currentShortOrderIds.clear();
         // 每次重启重新获取当前本金
@@ -362,6 +370,7 @@
      * @param closePrice K 线收盘价(即当前最新成交价)
      */
     public void onKline(BigDecimal closePrice) {
+
         lastKlinePrice = closePrice;
 
         //初始化0位置的开仓,并且用空的开仓价格,作为价格基准来划分网格
@@ -389,9 +398,7 @@
             return;
         }
 
-
-//        checkProfitAndReset();
-
+        checkProfitAndReset();
 
         if (state == StrategyState.ACTIVE &&
                 longActive == false &&
@@ -410,25 +417,18 @@
     /** Gate 永续合约 taker 费率 0.05% */
     private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.0005");
     private void checkProfitAndReset() {
+        if (state == StrategyState.STOPPED || state == StrategyState.WAITING_KLINE) {
+            return;
+        }
         try {
 
             BigDecimal target = initialPrincipal.add(config.getExpectedProfit());
 
             FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
-            BigDecimal unrealisedPnl = new BigDecimal(account.getCrossUnrealisedPnl());
-            BigDecimal available = new BigDecimal(account.getCrossAvailable());
-            BigDecimal totalEquity = unrealisedPnl.add(available);
+            BigDecimal totalEquity = new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl()));
 
-            // 估算平仓手续费:(多仓张数+空仓张数) × 合约面值 × 当前价 × taker费率
-            BigDecimal totalSize = longPositionSize.abs().add(shortPositionSize.abs());
-            BigDecimal closeContractValue =
-                    totalSize.multiply(config.getContractMultiplier()).multiply(lastKlinePrice != null ? lastKlinePrice : BigDecimal.ZERO);
-            BigDecimal estimatedFee = closeContractValue.multiply(TAKER_FEE_RATE);
-            BigDecimal netEquity = totalEquity.subtract(estimatedFee);
-            log.info("[Gate] 盈亏检查,总张数:{}, upl:{}, avail:{}, 合计:{}, 估手续费:{}, 净权益:{}, 目标:{}",
-                    totalSize,unrealisedPnl, available, totalEquity, estimatedFee, netEquity, target);
-            if (netEquity.compareTo(target) > 0) {
-                log.info("[Gate] 盈亏达标(净权益{}>目标{}),重置策略", netEquity, target);
+            if (totalEquity.compareTo(target) > 0) {
+                log.info("[Gate] 盈亏达标(净权益{}>目标{}),重置策略", totalEquity, target);
                 state = StrategyState.STOPPED;
                 try {
                     futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
@@ -597,119 +597,216 @@
             return;
         }
 
-        // [Gate-需求1] 多仓止盈触发:清空止盈状态 + 取消最远多仓止损
+        // [Gate-需求1] 多仓止盈触发:清空止盈状态 + 取消最近多仓止损
         GridElement longTpElem = GridElement.findByLongTakeProfitOrderId(orderId);
         if (longTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
             longTakeProfitTraderIdParam(longTpElem, null, false);
             log.info("[Gate] 多仓止盈触发 gridId:{}, orderId:{}", longTpElem.getId(), orderId);
-            cancelFarthestLongStopLoss();
+            cancelNearestLongStopLoss();
             return;
         }
-        // [Gate-需求1] 空仓止盈触发:清空止盈状态 + 取消最远空仓止损
+        // [Gate-需求1] 空仓止盈触发:清空止盈状态 + 取消最近空仓止损
         GridElement shortTpElem = GridElement.findByShortTakeProfitOrderId(orderId);
         if (shortTpElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
             shortTakeProfitTraderIdParam(shortTpElem, null, false);
             log.info("[Gate] 空仓止盈触发 gridId:{}, orderId:{}", shortTpElem.getId(), orderId);
-            cancelFarthestShortStopLoss();
+            cancelNearestShortStopLoss();
+//            checkLastTakeProfitAndRestart();
             return;
         }
 
         GridElement longStopLossElem = GridElement.findByLongStopLossOrderId(orderId);
 //        if (longStopLossElem != null && longPositionSize.compareTo(BigDecimal.ZERO) > 0 && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
         if (longStopLossElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
-            handleLongStopLossTriggered(longStopLossElem);
+            handleLongStopLossTriggered(longStopLossElem, orderId);
             return;
         }
         GridElement shortStopLossElem = GridElement.findByShortStopLossOrderId(orderId);
 //        if (shortStopLossElem != null && shortPositionSize.compareTo(BigDecimal.ZERO) > 0 && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
         if (shortStopLossElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
-            handleShortStopLossTriggered(shortStopLossElem);
+            handleShortStopLossTriggered(shortStopLossElem, orderId);
             return;
         }
 
         GridElement shortGridElement = GridElement.findByShortOrderId(orderId);
         if (shortGridElement != null) {
-            if (shortGridElement.isHasShortOrder() && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0") ){
+            if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0") ){
                 int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
-                shortEntryTraderIdParam(shortGridElement, null, false);
-                // [Gate-需求2] 加仓后先撤空仓所有止盈+止损,再重挂
+                shortEntryTraderIdParam(shortGridElement, orderId, false);
+                accumulatedShortLossCount = 0;
+                lastShortStopLossGridId = Integer.MAX_VALUE;
+                // [Gate-需求2] 加仓后先撤空仓所有止盈+止损,再查交易所持仓后重挂
                 cancelAllShortTakeProfitsAndStopLosses();
-                extendShortStopLoss(filledQty,shortGridElement.getId());
-                accumulatedShortLossCount = 0; // 加仓订单成交,重置止损累计
-                log.info("[Gate] 空单成交 gridId:{}", filledQty);
+                // REST 查询可能因交易所延迟返回旧值,与 WS 本地缓存取最大值兜底
+                int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+                extendShortStopLoss(posSize, shortGridElement.getId());
+                log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
-                // 空仓持仓超过baseQuantity时,从gridId-2开始向外追挂止盈
-                BigDecimal shortBaseQty = new BigDecimal(config.getBaseQuantity());
-                BigDecimal shortGridQty = new BigDecimal(config.getQuantity());
-                if (shortPositionSize.compareTo(shortBaseQty) > 0) {
-                    BigDecimal shortExcess = shortPositionSize.subtract(shortBaseQty);
-                    int shortExcessCount = shortExcess.divide(shortGridQty, 0, RoundingMode.DOWN).intValue();
-                    for (int i = 0; i < shortExcessCount; i++) {
-                        int tpGridId = shortGridElement.getId() - 2 - i;
-                        GridElement tpElem = GridElement.findById(tpGridId);
-                        if (tpElem == null || tpElem.getShortTakeProfitOrderId() != null) {
-                            continue;
-                        }
-                        BigDecimal tpPrice = tpElem.getGridPrice();
-                        int finalTpGridId = tpGridId;
-                        executor.placeTakeProfit(
-                                tpPrice,
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                ORDER_TYPE_CLOSE_SHORT,
-                                config.getQuantity(),
-                                profitId -> {
-                                    shortTakeProfitTraderIdParam(tpElem, profitId, true);
-                                    log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
-                                            finalTpGridId, tpPrice, profitId);
-                                }
-                        );
+//                int tpGridId = 0;
+//                GridElement tpElem = GridElement.findById(tpGridId);
+//                // 已有止盈单先取消再重挂
+//                String existingShortTpId = tpElem.getShortTakeProfitOrderId();
+//                if (existingShortTpId != null) {
+//                    executor.cancelConditionalOrder(existingShortTpId, oid -> {
+//                        shortTakeProfitTraderIdParam(tpElem, null, false);
+//                        log.info("[Gate] 空仓止盈取消(gridId:{}),准备重挂", tpGridId);
+//                    });
+//                }
+//                BigDecimal tpPrice = tpElem.getGridPrice();
+//                int finalTpGridId = tpGridId;
+//                executor.placeTakeProfit(
+//                        tpPrice,
+//                        FuturesPriceTrigger.RuleEnum.NUMBER_2,
+//                        ORDER_TYPE_CLOSE_SHORT,
+//                        config.getQuantity(),
+//                        profitId -> {
+//                            shortTakeProfitTraderIdParam(tpElem, profitId, true);
+//                            log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+//                                    finalTpGridId, tpPrice, profitId);
+//                        }
+//                );
+
+                // 空仓止盈:每1张持仓对应1个止盈位,从entry网格向下逐个挂
+                int shortGridQty = Integer.parseInt(config.getQuantity());
+                int shortTpCount = posSize / shortGridQty;
+
+                for (int i = 0; i < shortTpCount; i++) {
+                    int tpGridId = shortGridElement.getId() - 2 * (i + 1);
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    if (tpElem == null || tpElem.getShortTakeProfitOrderId() != null) {
+                        continue;
                     }
+                    BigDecimal tpPrice = tpElem.getGridPrice();
+                    int finalTpGridId = tpGridId;
+                    executor.placeTakeProfit(
+                            tpPrice,
+                            FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                            ORDER_TYPE_CLOSE_SHORT,
+                            config.getQuantity(),
+                            profitId -> {
+                                shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                                log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+                                        finalTpGridId, tpPrice, profitId);
+                            }
+                    );
                 }
             }
         }
         GridElement longGridElement = GridElement.findByLongOrderId(orderId);
         if (longGridElement != null) {
-            if (longGridElement.isHasLongOrder() && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
+            if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
 
                 int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
-                longEntryTraderIdParam(longGridElement, null, false);
-                // [Gate-需求2] 加仓后先撤多仓所有止盈+止损,再重挂
+                longEntryTraderIdParam(longGridElement, orderId, false);
+                accumulatedLongLossCount = 0;
+                lastLongStopLossGridId = Integer.MAX_VALUE;
+                // [Gate-需求2] 加仓后先撤多仓所有止盈+止损,再查交易所持仓后重挂
                 cancelAllLongTakeProfitsAndStopLosses();
-                extendLongStopLoss(filledQty,longGridElement.getId());
-                accumulatedLongLossCount = 0; // 加仓订单成交,重置止损累计
-                log.info("[Gate] 多单成交 gridId:{}", filledQty);
+                // REST 查询可能因交易所延迟返回旧值,与 WS 本地缓存取最大值兜底
+                int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
+                extendLongStopLoss(posSize, longGridElement.getId());
+                log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
-                // 多仓持仓超过baseQuantity时,从gridId+2开始向外追挂止盈
-                BigDecimal longBaseQty = new BigDecimal(config.getBaseQuantity());
-                BigDecimal longGridQty = new BigDecimal(config.getQuantity());
-                if (longPositionSize.compareTo(longBaseQty) > 0) {
-                    BigDecimal longExcess = longPositionSize.subtract(longBaseQty);
-                    int longExcessCount = longExcess.divide(longGridQty, 0, RoundingMode.DOWN).intValue();
-                    for (int i = 0; i < longExcessCount; i++) {
-                        int tpGridId = longGridElement.getId() + 2 + i;
-                        GridElement tpElem = GridElement.findById(tpGridId);
-                        if (tpElem == null || tpElem.getLongTakeProfitOrderId() != null) {
-                            continue;
-                        }
-                        BigDecimal tpPrice = tpElem.getGridPrice();
-                        int finalTpGridId = tpGridId;
-                        executor.placeTakeProfit(
-                                tpPrice,
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                ORDER_TYPE_CLOSE_LONG,
-                                negate(config.getQuantity()),
-                                profitId -> {
-                                    longTakeProfitTraderIdParam(tpElem, profitId, true);
-                                    log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
-                                            finalTpGridId, tpPrice, profitId);
-                                }
-                        );
+//                int tpGridId = 0;
+//                GridElement tpElem = GridElement.findById(tpGridId);
+//                // 已有止盈单先取消再重挂
+//                String existingLongTpId = tpElem.getLongTakeProfitOrderId();
+//                if (existingLongTpId != null) {
+//                    executor.cancelConditionalOrder(existingLongTpId, oid -> {
+//                        longTakeProfitTraderIdParam(tpElem, null, false);
+//                        log.info("[Gate] 多仓止盈取消(gridId:{}),准备重挂", tpGridId);
+//                    });
+//                }
+//                BigDecimal tpPrice = tpElem.getGridPrice();
+//                int finalTpGridId = tpGridId;
+//                executor.placeTakeProfit(
+//                        tpPrice,
+//                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
+//                        ORDER_TYPE_CLOSE_LONG,
+//                        negate(config.getQuantity()),
+//                        profitId -> {
+//                            longTakeProfitTraderIdParam(tpElem, profitId, true);
+//                            log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+//                                    finalTpGridId, tpPrice, profitId);
+//                        }
+//                );
+
+                // 多仓止盈:每1张持仓对应1个止盈位,从entry网格向上逐个挂
+                int longGridQty = Integer.parseInt(config.getQuantity());
+                int longTpCount = posSize / longGridQty;
+
+                for (int i = 0; i < longTpCount; i++) {
+                    int tpGridId = longGridElement.getId() + 2 * (i + 1);
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    if (tpElem == null || tpElem.getLongTakeProfitOrderId() != null) {
+                        continue;
                     }
+                    BigDecimal tpPrice = tpElem.getGridPrice();
+                    int finalTpGridId = tpGridId;
+                    executor.placeTakeProfit(
+                            tpPrice,
+                            FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                            ORDER_TYPE_CLOSE_LONG,
+                            negate(config.getQuantity()),
+                            profitId -> {
+                                longTakeProfitTraderIdParam(tpElem, profitId, true);
+                                log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+                                        finalTpGridId, tpPrice, profitId);
+                            }
+                    );
                 }
             }
         }
     }
 
+
+    /**
+     * 查询交易所当前持仓张数(绝对值)。加仓/开仓后重挂止盈止损时调用,
+     * 绕过本地 WS 推送缓存避免时序竞态,直接拿到交易所权威数据。
+     *
+     * @param mode 持仓模式(DUAL_LONG / DUAL_SHORT)
+     * @return 持仓张数(绝对值),查询失败返回 0
+     */
+    private int queryPositionSize(Position.ModeEnum mode) {
+        Position p = queryPosition(mode);
+        if (p != null) {
+            return new BigDecimal(p.getSize()).abs().intValue();
+        }
+        return 0;
+    }
+
+    /**
+     * 查询交易所当前持仓均价,绕过本地 WS 推送缓存避免时序竞态。
+     *
+     * @param mode 持仓模式(DUAL_LONG / DUAL_SHORT)
+     * @return 持仓均价,无持仓或查询失败返回 BigDecimal.ZERO
+     */
+    private BigDecimal queryEntryPrice(Position.ModeEnum mode) {
+        Position p = queryPosition(mode);
+        if (p != null && p.getEntryPrice() != null) {
+            return new BigDecimal(p.getEntryPrice());
+        }
+        return BigDecimal.ZERO;
+    }
+
+    /**
+     * 查询指定模式的持仓对象。
+     */
+    private Position queryPosition(Position.ModeEnum mode) {
+        try {
+            List<Position> positions = futuresApi.listPositions(SETTLE).execute();
+            if (positions != null) {
+                for (Position p : positions) {
+                    if (mode == p.getMode() && config.getContract().equals(p.getContract())) {
+                        return p;
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.warn("[Gate] 查询{}持仓失败", mode, e);
+        }
+        return null;
+    }
 
     // ---- 网格队列处理 ----
 
@@ -738,6 +835,43 @@
             baseGridElement.setShortOrderId(baseShortTraderParam.getEntryOrderId());
             baseGridElement.setHasShortOrder(true);
 
+//            // 空仓止损对应的多仓止盈:多仓止盈挂在ID=3
+//            int tpGridIdLong = 3;
+//            GridElement tpElemLong = GridElement.findById(tpGridIdLong);
+//            BigDecimal triggerPriceLong = tpElemLong.getGridPrice();
+//            String sizeLong = config.getBaseQuantity();
+//            executor.placeTakeProfit(
+//                    triggerPriceLong,
+//                    FuturesPriceTrigger.RuleEnum.NUMBER_1,
+//                    ORDER_TYPE_CLOSE_LONG,
+//                    negate(sizeLong),
+//                    profitId -> {
+//                        tpElemLong.setLongTakeProfitOrderId(profitId);
+//                        GridElement.refreshIndices();
+//                        log.info("[Gate] 多仓止盈已挂(gridId:{}多止盈), 触发价:{}, takeProfitId:{}",
+//                                tpGridIdLong, triggerPriceLong, profitId);
+//                    }
+//            );
+//
+//
+//            // 多仓止损对应的空仓止盈:空仓止盈挂在ID=-3
+//            int tpGridIdShort = -3;
+//            GridElement tpElemShort = GridElement.findById(tpGridIdShort);
+//            BigDecimal triggerPriceShort = tpElemShort.getGridPrice();
+//            String sizeShort = config.getBaseQuantity();
+//            executor.placeTakeProfit(
+//                    triggerPriceShort,
+//                    FuturesPriceTrigger.RuleEnum.NUMBER_2,
+//                    ORDER_TYPE_CLOSE_SHORT,
+//                    sizeShort,
+//                    profitId -> {
+//                        tpElemShort.setShortTakeProfitOrderId(profitId);
+//                        GridElement.refreshIndices();
+//                        log.info("[Gate] 空仓止盈已挂(gridId:{}空止盈), 触发价:{}, takeProfitId:{}",
+//                                tpGridIdShort, triggerPriceShort, profitId);
+//                    }
+//            );
+
 //            int shortTime = 2;
 //            GridElement elemShort = GridElement.findById(shortTime);
 //            if (elemShort != null) {
@@ -749,7 +883,7 @@
 //                        ORDER_TYPE_CLOSE_SHORT,
 //                        size,
 //                        profitId -> {
-//                            elemShort.setShortStopLossOrderId(profitId);
+//                            elemShort.addShortStopLossOrderId(profitId);
 //                            GridElement.refreshIndices();
 //                            log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", shortTime, triggerPrice, profitId);
 //                        }
@@ -768,7 +902,7 @@
 //                        ORDER_TYPE_CLOSE_LONG,
 //                        negate(size),
 //                        profitId -> {
-//                            elemLong.setLongStopLossOrderId(profitId);
+//                            elemLong.addLongStopLossOrderId(profitId);
 //                            GridElement.refreshIndices();
 //                            log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", longTime, triggerPrice, profitId);
 //                        }
@@ -790,12 +924,13 @@
                         ORDER_TYPE_CLOSE_SHORT,
                         size,
                         profitId -> {
-                            elem.setShortStopLossOrderId(profitId);
+                            elem.addShortStopLossOrderId(profitId);
                             GridElement.refreshIndices();
                             log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                         }
                 );
             }
+
 
 
             int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
@@ -813,14 +948,14 @@
                         ORDER_TYPE_CLOSE_LONG,
                         negate(size),
                         profitId -> {
-                            elem.setLongStopLossOrderId(profitId);
+                            elem.addLongStopLossOrderId(profitId);
                             GridElement.refreshIndices();
                             log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
                         }
                 );
             }
 
-            log.info("[Gate] 止损单已全部挂完, 空仓止损: 2~{}, 多仓止损: -2~-{}", shortTime, longTime);
+            log.info("[Gate] 止损止盈单已全部挂完, 空仓止损:2~{}, 多仓止损:-2~-{}", shortTime, longTime);
 
             state = StrategyState.ACTIVE;
         }
@@ -854,8 +989,14 @@
         TraderParam tp = baseElement.getLongTraderParam();
         tp.setEntryOrderId(entryId);
         tp.setEntryOrderPlaced(flag);
-        baseElement.setHasLongOrder(flag);
-        baseElement.setLongOrderId(entryId);
+        if (flag && entryId != null) {
+            baseElement.addLongOrderId(entryId);
+            baseElement.setHasLongOrder(true);
+        } else if (!flag && entryId != null) {
+            baseElement.removeLongOrderId(entryId);
+            // 只有列表全部清空才关闭预置标志,避免还有未成交挂单时被 processGrid 误判
+            baseElement.setHasLongOrder(baseElement.hasLongOrderIds());
+        }
         GridElement.refreshIndices();
     }
 
@@ -865,8 +1006,14 @@
         TraderParam tp = baseElement.getShortTraderParam();
         tp.setEntryOrderId(entryId);
         tp.setEntryOrderPlaced(flag);
-        baseElement.setHasShortOrder(flag);
-        baseElement.setShortOrderId(entryId);
+        if (flag && entryId != null) {
+            baseElement.addShortOrderId(entryId);
+            baseElement.setHasShortOrder(true);
+        } else if (!flag && entryId != null) {
+            baseElement.removeShortOrderId(entryId);
+            // 只有列表全部清空才关闭预置标志,避免还有未成交挂单时被 processGrid 误判
+            baseElement.setHasShortOrder(baseElement.hasShortOrderIds());
+        }
         GridElement.refreshIndices();
     }
 
@@ -878,6 +1025,8 @@
      */
     private void generateShortQueue() {
         shortPriceQueue.clear();
+        totalShortPriceQueue.clear();
+        totalLongPriceQueue.clear();
         int prec = config.getPriceScale();
         BigDecimal step = shortBaseEntryPrice.multiply(config.getGridRate()).setScale(prec, RoundingMode.HALF_UP);
         config.setStep(step);
@@ -990,8 +1139,8 @@
             elements.add(GridElement.builder()
                     .id(0)
                     .gridPrice(price)
-                    .upId(shortSize > 0 ? 1 : null)
-                    .downId(longSize > 0 ? -1 : null)
+                    .upId(longSize > 0 ? 1 : null)
+                    .downId(shortSize > 0 ? -1 : null)
                     .longTraderParam(longParam)
                     .shortTraderParam(shortParam)
                     .build());
@@ -1057,11 +1206,12 @@
                                 ? cancelGridElement.getLongTraderParam().getQuantity()
                                 : config.getBaseQuantity();
                         if (cancelGridElement != null && cancelGridElement.isHasLongOrder()) {
-                            String longOrderId = cancelGridElement.getLongOrderId();
-                            executor.cancelConditionalOrder(longOrderId, oid -> {
-                                longEntryTraderIdParam(cancelGridElement, null, false);
-                                log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", cancelGridElement.getId(),longOrderId);
-                            });
+                            for (String longOrderId : new ArrayList<>(cancelGridElement.getLongOrderIds())) {
+                                executor.cancelConditionalOrder(longOrderId, oid -> {
+                                    longEntryTraderIdParam(cancelGridElement, longOrderId, false);
+                                    log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", cancelGridElement.getId(), longOrderId);
+                                });
+                            }
                         }
 //                        log.info("[Gate-2] 多仓仓位归零 空仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
                         if (!newEntryGrid.isHasLongOrder()) {
@@ -1111,11 +1261,12 @@
                          * 看是否有空仓挂单,有就取消
                          */
                         if (cancelGridElement != null && cancelGridElement.isHasShortOrder()) {
-                            String shortOrderId = cancelGridElement.getShortOrderId();
-                            executor.cancelConditionalOrder(shortOrderId, oid -> {
-                                shortEntryTraderIdParam(cancelGridElement, null, false);
-                                log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单{}", cancelGridElement.getId(),shortOrderId);
-                            });
+                            for (String shortOrderId : new ArrayList<>(cancelGridElement.getShortOrderIds())) {
+                                executor.cancelConditionalOrder(shortOrderId, oid -> {
+                                    shortEntryTraderIdParam(cancelGridElement, shortOrderId, false);
+                                    log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单{}", cancelGridElement.getId(), shortOrderId);
+                                });
+                            }
                         }
 //                        log.info("[Gate-4] 空仓仓位归零 多仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
                         if (!newEntryGrid.isHasShortOrder()){
@@ -1134,11 +1285,15 @@
         }
     }
 
-    private void handleLongStopLossTriggered(GridElement gridElement) {
-        gridElement.setLongStopLossOrderId(null);
+    private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeLongStopLossOrderId(orderId);
 
         int gridId = gridElement.getId();
-        log.info("[Gate] 多仓止损触发 gridId:{}, 开始追单", gridId);
+        boolean sameGrid = (gridId == lastLongStopLossGridId);
+        accumulatedLongLossCount++;
+        lastLongStopLossGridId = gridId;
+        log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
+                gridId, accumulatedLongLossCount, sameGrid ? "(同网格)" : "");
         int newEntryGridId = gridId + 1;
 
         GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1148,30 +1303,43 @@
             return;
         }
 
-        // [Gate-BugFix] 防止与"仓位归零"重复下单:若该网格已有挂单则跳过
-        if (!newEntryGrid.isHasLongOrder()) {
-            BigDecimal triggerPrice = newEntryGrid.getGridPrice();
-
-            // 累计止损张数 + 当前止损量作为追单size,不再依赖positionSize(避免WS竞态)
-            accumulatedLongLossCount += Integer.parseInt(config.getQuantity());
-            String size = String.valueOf(accumulatedLongLossCount + Integer.parseInt(config.getQuantity()));
-            log.info("[Gate] 多仓止损触发 gridId:{}, 在gridId:{}挂{}基础张多单",
-                    gridId, newEntryGridId, size);
-
+        // 止损追单:同一网格可有多笔挂单,不判断 isHasLongOrder,直接挂单
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
+        int maxPos = config.getMaxPositionSize();
+        int targetAmount = sameGrid ? Integer.parseInt(config.getQuantity()) : accumulatedLongLossCount + 1;
+        int addSize;
+        if (maxPos > 0) {
+            int remainingRoom = maxPos - posSize;
+            if (remainingRoom <= 0) {
+                log.warn("[Gate] 多仓止损触发 gridId:{}, 当前持仓{}/{}已达上限,跳过追单",
+                        gridId, posSize, maxPos);
+                addSize = 0;
+            } else {
+                addSize = Math.min(remainingRoom, targetAmount);
+            }
+        } else {
+            addSize = targetAmount;
+        }
+        if (addSize > 0) {
+            String size = String.valueOf(addSize);
+            log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张多单(当前{}/上限{})",
+                    gridId, accumulatedLongLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
             newEntryGrid.getLongTraderParam().setQuantity(size);
             placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
                     FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
-        }else{
-            log.warn("[Gate] 多仓止损触发 gridId:{}, 目标gridId:{}已有挂单,跳过重复下单", gridId, newEntryGridId);
         }
 
+        // 取消 gridId+2 位置的所有多单
         int cancelGridId = gridId + 2;
         GridElement cancelGrid = GridElement.findById(cancelGridId);
         if (cancelGrid != null && cancelGrid.isHasLongOrder()) {
-            executor.cancelConditionalOrder(cancelGrid.getLongOrderId(), oid -> {
-                longEntryTraderIdParam(cancelGrid, null, false);
-                log.info("[Gate] 多仓止损触发, 取消gridId:{}的多单", cancelGridId);
-            });
+            for (String cancelOrderId : new ArrayList<>(cancelGrid.getLongOrderIds())) {
+                executor.cancelConditionalOrder(cancelOrderId, oid -> {
+                    longEntryTraderIdParam(cancelGrid, cancelOrderId, false);
+                    log.info("[Gate] 多仓止损触发, 取消gridId:{}的多单,{}", cancelGridId, cancelOrderId);
+                });
+            }
         }
 
         // 止损触发时,取消最远的多仓止盈订单
@@ -1193,11 +1361,15 @@
         }
     }
 
-    private void handleShortStopLossTriggered(GridElement gridElement) {
-        gridElement.setShortStopLossOrderId(null);
+    private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeShortStopLossOrderId(orderId);
 
         int gridId = gridElement.getId();
-        log.info("[Gate] 空仓止损触发 gridId:{}, 开始追单", gridId);
+        boolean sameGrid = (gridId == lastShortStopLossGridId);
+        accumulatedShortLossCount++;
+        lastShortStopLossGridId = gridId;
+        log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
+                gridId, accumulatedShortLossCount, sameGrid ? "(同网格)" : "");
         int newEntryGridId = gridId - 1;
 
         GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1207,32 +1379,43 @@
             return;
         }
 
-        // [Gate-BugFix] 防止与"仓位归零"重复下单:若该网格已有挂单则跳过
-        if (!newEntryGrid.isHasShortOrder()) {
-            BigDecimal triggerPrice = newEntryGrid.getGridPrice();
-
-            // 累计止损张数 + 当前止损量作为追单size,不再依赖positionSize(避免WS竞态)
-            accumulatedShortLossCount += Integer.parseInt(config.getQuantity());
-            String size = String.valueOf(accumulatedShortLossCount + Integer.parseInt(config.getQuantity()));
-            log.info("[Gate] 空仓止损触发 gridId:{}, 在gridId:{}挂{}基础张空单",
-                    gridId, newEntryGridId, size);
+        // 止损追单:同一网格可有多笔挂单,不判断 isHasShortOrder,直接挂单
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+        int maxPos = config.getMaxPositionSize();
+        int targetAmount = sameGrid ? Integer.parseInt(config.getQuantity()) : accumulatedShortLossCount + 1;
+        int addSize;
+        if (maxPos > 0) {
+            int remainingRoom = maxPos - posSize;
+            if (remainingRoom <= 0) {
+                log.warn("[Gate] 空仓止损触发 gridId:{}, 当前持仓{}/{}已达上限,跳过追单",
+                        gridId, posSize, maxPos);
+                addSize = 0;
+            } else {
+                addSize = Math.min(remainingRoom, targetAmount);
+            }
+        } else {
+            addSize = targetAmount;
+        }
+        if (addSize > 0) {
+            String size = String.valueOf(addSize);
+            log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张空单(当前{}/上限{})",
+                    gridId, accumulatedShortLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
             newEntryGrid.getShortTraderParam().setQuantity(size);
             placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
                     FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
-        }else{
-            log.warn("[Gate] 空仓止损触发 gridId:{}, 目标gridId:{}已有挂单,跳过重复下单", gridId, newEntryGridId);
         }
 
-
-
-
+        // 取消 gridId-2 位置的所有空单
         int cancelGridId = gridId - 2;
         GridElement cancelGrid = GridElement.findById(cancelGridId);
         if (cancelGrid != null && cancelGrid.isHasShortOrder()) {
-            executor.cancelConditionalOrder(cancelGrid.getShortOrderId(), oid -> {
-                shortEntryTraderIdParam(cancelGrid, null, false);
-                log.info("[Gate] 空仓止损触发, 取消gridId:{}的空单", cancelGridId);
-            });
+            for (String cancelOrderId : new ArrayList<>(cancelGrid.getShortOrderIds())) {
+                executor.cancelConditionalOrder(cancelOrderId, oid -> {
+                    shortEntryTraderIdParam(cancelGrid, cancelOrderId, false);
+                    log.info("[Gate] 空仓止损触发, 取消gridId:{}的空单,{}", cancelGridId, cancelOrderId);
+                });
+            }
         }
 
         // 止损触发时,取消最远的空仓止盈订单
@@ -1254,75 +1437,295 @@
         }
     }
 
-    private void extendLongStopLoss(int filledQty,int gridId) {
-        int furthestSlId = 0;
-        for (GridElement e : config.getGridElements()) {
-            if (e.getLongStopLossOrderId() != null && e.getId() < furthestSlId) {
-                furthestSlId = e.getId();
+    // ========== 止盈/止损取消辅助方法 ==========
+
+    /**
+     * 止盈触发后检查跨度是否达至要求,满足条件则重启策略。
+     *
+     * <h3>跨度定义</h3>
+     * {@code restartGridSpan} 表示多少倍的绝对步长 step(= 短基价 × gridRate)。
+     *
+     * <h3>判断逻辑</h3>
+     * <ol>
+     *   <li>多空双边均有持仓:longEntryPrice − shortEntryPrice > span × step</li>
+     *   <li>仅持多仓:currentPrice − longEntryPrice > span × step</li>
+     *   <li>仅持空仓:shortEntryPrice − currentPrice > span × step</li>
+     * </ol>
+     * restartGridSpan=0 时禁用此功能。重启复用仓位归零模式:取消全部条件单 → 平仓 → 延迟启动。
+     */
+    private void checkLastTakeProfitAndRestart() {
+        int span = config.getRestartGridSpan();
+        if (span <= 0) {
+            return;
+        }
+
+        // 检查是否还有剩余止盈单,只有多空止盈全部清空才继续
+        if (GridElement.getLongTakeProfitCount() > 0 || GridElement.getShortTakeProfitCount() > 0) {
+            log.info("[Gate] 尚有未触发止盈单, 暂不检查跨度重启 longTpCount:{}, shortTpCount:{}",
+                    GridElement.getLongTakeProfitCount(), GridElement.getShortTakeProfitCount());
+            return;
+        }
+
+        BigDecimal step = config.getStep();
+        if (step == null || step.compareTo(BigDecimal.ZERO) == 0) {
+            return;
+        }
+        BigDecimal threshold = step.multiply(new BigDecimal(span));
+
+        BigDecimal currentPrice = lastKlinePrice;
+        if (currentPrice == null || currentPrice.compareTo(BigDecimal.ZERO) == 0) {
+            return;
+        }
+
+        // 查交易所获取最新持仓均价和持仓量,不用本地缓存避免 WS 时序竞态
+        Position longPos = queryPosition(Position.ModeEnum.DUAL_LONG);
+        Position shortPos = queryPosition(Position.ModeEnum.DUAL_SHORT);
+        boolean hasLong = longPos != null && Math.abs(Integer.parseInt(longPos.getSize())) > 0;
+        boolean hasShort = shortPos != null && Math.abs(Integer.parseInt(shortPos.getSize())) > 0;
+        BigDecimal longAvgPrice = (longPos != null && longPos.getEntryPrice() != null)
+                ? new BigDecimal(longPos.getEntryPrice()) : BigDecimal.ZERO;
+        BigDecimal shortAvgPrice = (shortPos != null && shortPos.getEntryPrice() != null)
+                ? new BigDecimal(shortPos.getEntryPrice()) : BigDecimal.ZERO;
+
+        boolean shouldRestart = false;
+        String reason = "";
+
+        if (hasLong && hasShort) {
+            // 多空双边持仓:|多均价 − 空均价| > span × step
+            BigDecimal gap = shortAvgPrice.subtract(longAvgPrice);
+            if (gap.compareTo(threshold) >= 0) {
+                shouldRestart = true;
+                reason = StrUtil.format("双边跨度 |多均价:{} − 空均价:{}| = {} >= {} (span:{}×step:{})",
+                        longAvgPrice, shortAvgPrice, gap, threshold, span, step);
+            }
+        } else if (hasLong) {
+            // 仅持多仓:当前价 − 多均价 > span × step
+            BigDecimal gap = currentPrice.subtract(longAvgPrice);
+            if (gap.compareTo(threshold) >= 0) {
+                shouldRestart = true;
+                reason = StrUtil.format("多仓跨度 当前价:{} − 多均价:{} = {} > {} (span:{}×step:{})",
+                        currentPrice, longAvgPrice, gap, threshold, span, step);
+            }
+        } else if (hasShort) {
+            // 仅持空仓:空均价 − 当前价 > span × step
+            BigDecimal gap = shortAvgPrice.subtract(currentPrice);
+            if (gap.compareTo(threshold) >= 0) {
+                shouldRestart = true;
+                reason = StrUtil.format("空仓跨度 空均价:{} − 当前价:{} = {} > {} (span:{}×step:{})",
+                        shortAvgPrice, currentPrice, gap, threshold, span, step);
             }
         }
 
-        int interval  = 1;
-        if (furthestSlId == 0) {
-            furthestSlId = gridId;
-            interval = 2;
-        }
-        int stopLossCount = filledQty / Integer.parseInt(config.getQuantity());
-        log.info("[Gate] 多仓追挂止损, 当前最远止损gridId:{}, 成交{}张, 追加{}个止损单", furthestSlId, filledQty, stopLossCount);
-        for (int i = 0; i < stopLossCount; i++) {
-            int newSlId = furthestSlId - i - interval;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem == null) {
-                continue;
+        if (shouldRestart) {
+            log.info("[Gate] 跨度已达要求 → {},最后一个止盈触发策略重启", reason);
+            try {
+                futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
+            } catch (ApiException ex) {
+                log.warn("[Gate] 重启前清理条件单失败", ex);
             }
-            BigDecimal triggerPrice = elem.getGridPrice();
-            int finalSlId = newSlId;
-            executor.placeTakeProfit(
-                    triggerPrice,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                    ORDER_TYPE_CLOSE_LONG,
-                    negate(config.getQuantity()),
-                    profitId -> {
-                        elem.setLongStopLossOrderId(profitId);
-                        GridElement.refreshIndices();
-                        log.info("[Gate] 多仓止损追加, gridId:{}, 触发价:{}, stopLossId:{}", finalSlId, triggerPrice, profitId);
-                    }
-            );
+            closeExistingPositions();
+            state = StrategyState.STOPPED;
+            executor.submitTask(() -> {
+                try { Thread.sleep(3000); } catch (InterruptedException ex) { Thread.currentThread().interrupt(); }
+                startGrid();
+            });
         }
     }
 
-    private void extendShortStopLoss(int filledQty, int gridId) {
-        int furthestSlId = 0;
+    /**
+     * 取消最近的多仓止损订单(A 位置,gridId 最大即最接近 0)。
+     * 多仓止损在 gridId 负方向,A = gridId-2,是三个位置中 ID 最大(最接近 0)的那个。
+     */
+    private void cancelNearestLongStopLoss() {
+        GridElement nearest = null;
         for (GridElement e : config.getGridElements()) {
-            if (e.getShortStopLossOrderId() != null && e.getId() > furthestSlId) {
-                furthestSlId = e.getId();
+            if (e.hasLongStopLossOrders()) {
+                if (nearest == null || e.getId() > nearest.getId()) {
+                    nearest = e;
+                }
             }
+        }
+        if (nearest != null && nearest.hasLongStopLossOrders()) {
+            List<String> ids = nearest.getLongStopLossOrderIds();
+            String slId = ids.get(0); // 取第一个(最早加入的 = A 位置第一单)
+            nearest.removeLongStopLossOrderId(slId);
+            GridElement.refreshIndices();
+            GridElement finalNearest = nearest;
+            executor.cancelConditionalOrder(slId, oid ->
+                    log.info("[Gate] 止盈触发, 取消最近多仓止损 gridId:{}, orderId:{}", finalNearest.getId(), slId));
+        }
+    }
+
+    /**
+     * 取消最近的空仓止损订单(A 位置,gridId 最小即最接近 0)。
+     * 空仓止损在 gridId 正方向,A = gridId+2,是三个位置中 ID 最小(最接近 0)的那个。
+     */
+    private void cancelNearestShortStopLoss() {
+        GridElement nearest = null;
+        for (GridElement e : config.getGridElements()) {
+            if (e.hasShortStopLossOrders()) {
+                if (nearest == null || e.getId() < nearest.getId()) {
+                    nearest = e;
+                }
+            }
+        }
+        if (nearest != null && nearest.hasShortStopLossOrders()) {
+            List<String> ids = nearest.getShortStopLossOrderIds();
+            String slId = ids.get(0); // 取第一个(最早加入的 = A 位置第一单)
+            nearest.removeShortStopLossOrderId(slId);
+            GridElement.refreshIndices();
+            GridElement finalNearest = nearest;
+            executor.cancelConditionalOrder(slId, oid ->
+                    log.info("[Gate] 止盈触发, 取消最近空仓止损 gridId:{}, orderId:{}", finalNearest.getId(), slId));
+        }
+    }
+
+    /**
+     * 取消所有多仓止盈 + 多仓止损订单(加仓后重建前清场)。
+     */
+    private void cancelAllLongTakeProfitsAndStopLosses() {
+        for (GridElement e : config.getGridElements()) {
+            String tpId = e.getLongTakeProfitOrderId();
+            if (tpId != null) {
+                e.setLongTakeProfitOrderId(null);
+                executor.cancelConditionalOrder(tpId, oid -> {});
+            }
+            for (String slId : new ArrayList<>(e.getLongStopLossOrderIds())) {
+                executor.cancelConditionalOrder(slId, oid -> {});
+            }
+            e.clearLongStopLossOrderIds();
+        }
+        GridElement.refreshIndices();
+        log.info("[Gate] 已提交取消所有多仓止盈+止损");
+    }
+
+    /**
+     * 取消所有空仓止盈 + 空仓止损订单(加仓后重建前清场)。
+     */
+    private void cancelAllShortTakeProfitsAndStopLosses() {
+        for (GridElement e : config.getGridElements()) {
+            String tpId = e.getShortTakeProfitOrderId();
+            if (tpId != null) {
+                e.setShortTakeProfitOrderId(null);
+                executor.cancelConditionalOrder(tpId, oid -> {});
+            }
+            for (String slId : new ArrayList<>(e.getShortStopLossOrderIds())) {
+                executor.cancelConditionalOrder(slId, oid -> {});
+            }
+            e.clearShortStopLossOrderIds();
+        }
+        GridElement.refreshIndices();
+        log.info("[Gate] 已提交取消所有空仓止盈+止损");
+    }
+
+    /**
+     * 首次挂单成交时,取消初始化阶段挂的所有止盈单(多+空),止损单保留不动。
+     */
+    private void cancelAllInitialTakeProfits() {
+
+
+        GridElement tpElemLong = GridElement.findById(3);
+        String longTpId = tpElemLong.getLongTakeProfitOrderId();
+        if (longTpId != null) {
+            longTakeProfitTraderIdParam(tpElemLong, null, false);
+            executor.cancelConditionalOrder(longTpId, oid -> {});
         }
 
-        int interval  = 1;
-        if (furthestSlId == 0) {
-            furthestSlId = gridId;
-            interval = 2;
+        GridElement tpElemShort = GridElement.findById(-3);
+        String shortTpId = tpElemShort.getShortTakeProfitOrderId();
+        if (shortTpId != null) {
+            shortTakeProfitTraderIdParam(tpElemShort, null, false);
+            executor.cancelConditionalOrder(shortTpId, oid -> {});
         }
-        int stopLossCount = filledQty / Integer.parseInt(config.getQuantity());
-        log.info("[Gate] 空仓追挂止损, 当前最远止损gridId:{}, 成交{}张, 追加{}个止损单", furthestSlId, filledQty, stopLossCount);
-        for (int i = 0; i < stopLossCount; i++) {
-            int newSlId = furthestSlId + i + interval;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem == null) {
-                continue;
-            }
-            BigDecimal triggerPrice = elem.getGridPrice();
-            int finalSlId = newSlId;
+        GridElement.refreshIndices();
+        log.info("[Gate] 首次成交,取消所有初始化止盈单");
+    }
+
+    // ========== 止损追单(新逻辑:3 个固定位置,每个位置挂多个 1 张止损单) ==========
+
+    /**
+     * 多仓止损追单 — 3 个固定位置,从近到远分配合约。
+     * A(gridId-2): (filledQty/qty - 2) 个独立止损单,每个 qty 张
+     * B(gridId-3): 1 个止损单,qty 张
+     * C(gridId-4): 1 个止损单,qty 张
+     * 注意:多仓止损在 gridId 负方向,触发价 ≤ 网格价。
+     */
+    private void extendLongStopLoss(int filledQty, int gridId) {
+        int qty = Integer.parseInt(config.getQuantity());
+        int aCount = Math.max(0, filledQty / qty - 2);
+        if (aCount < 0) return;
+
+        int a, b, c;
+        if (aCount == 0) { a = 2; b = 0; c = 0; }
+        else if (aCount == 1) { a = 2; b = 1; c = 0; }
+        else { a = aCount; b = 1; c = 1; }
+
+        log.info("[Gate] 多仓追挂止损, 成交{}张, gridId:{}, A({})x{}  B({})x{}  C({})x{}",
+                filledQty, gridId, gridId - 2, a, gridId - 3, b, gridId - 4, c);
+
+        if (a > 0) placeStopLossOrders(gridId - 2, a, qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                ORDER_TYPE_CLOSE_LONG, true);
+        if (b > 0) placeStopLossOrders(gridId - 3, b, qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                ORDER_TYPE_CLOSE_LONG, true);
+        if (c > 0) placeStopLossOrders(gridId - 4, c, qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                ORDER_TYPE_CLOSE_LONG, true);
+    }
+
+    /**
+     * 空仓止损追单 — 3 个固定位置,从近到远分配合约。
+     * aCount<0跳过, aCount=0→A=2, aCount=1→A=2,B=1, aCount>=2→A=aCount,B=1,C=1
+     */
+    private void extendShortStopLoss(int filledQty, int gridId) {
+        int qty = Integer.parseInt(config.getQuantity());
+        int aCount = Math.max(0, filledQty / qty - 2);
+        if (aCount < 0) return;
+
+        int a, b, c;
+        if (aCount == 0) { a = 2; b = 0; c = 0; }
+        else if (aCount == 1) { a = 2; b = 1; c = 0; }
+        else { a = aCount; b = 1; c = 1; }
+
+        log.info("[Gate] 空仓追挂止损, 成交{}张, gridId:{}, A({})x{}  B({})x{}  C({})x{}",
+                filledQty, gridId, gridId + 2, a, gridId + 3, b, gridId + 4, c);
+
+        if (a > 0) placeStopLossOrders(gridId + 2, a, qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                ORDER_TYPE_CLOSE_SHORT, false);
+        if (b > 0) placeStopLossOrders(gridId + 3, b, qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                ORDER_TYPE_CLOSE_SHORT, false);
+        if (c > 0) placeStopLossOrders(gridId + 4, c, qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                ORDER_TYPE_CLOSE_SHORT, false);
+    }
+
+    /**
+     * 在指定网格位置挂 count 个独立止损单,每个 size 张。
+     */
+    private void placeStopLossOrders(int gridId, int count, int qty,
+                                      FuturesPriceTrigger.RuleEnum rule,
+                                      String orderType, boolean isLong) {
+        if (count <= 0) {
+            return;
+        }
+        GridElement elem = GridElement.findById(gridId);
+        if (elem == null) {
+            log.warn("[Gate] 止损挂单位置不存在, gridId:{}", gridId);
+            return;
+        }
+        BigDecimal triggerPrice = elem.getGridPrice();
+        for (int i = 0; i < count; i++) {
+            String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
+            int finalGridId = gridId;
+            int finalI = i;
             executor.placeTakeProfit(
-                    triggerPrice,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                    ORDER_TYPE_CLOSE_SHORT,
-                    config.getQuantity(),
+                    triggerPrice, rule, orderType, size,
                     profitId -> {
-                        elem.setShortStopLossOrderId(profitId);
+                        if (isLong) {
+                            elem.addLongStopLossOrderId(profitId);
+                        } else {
+                            elem.addShortStopLossOrderId(profitId);
+                        }
                         GridElement.refreshIndices();
-                        log.info("[Gate] 空仓止损追加, gridId:{}, 触发价:{}, stopLossId:{}", finalSlId, triggerPrice, profitId);
+                        log.info("[Gate] {}止损追加, gridId:{}, 触发价:{}, 第{}单, stopLossId:{}",
+                                isLong ? "多仓" : "空仓", finalGridId, triggerPrice, finalI + 1, profitId);
                     }
             );
         }
@@ -1369,15 +1772,18 @@
                     }
                 },
                 () -> {
+                    // 仅当列表为空(无其他有效订单)时才清预置标志,避免误伤其他并发挂单
                     if (isLong) {
-                        gridElement.setHasLongOrder(false);
-                        gridElement.setLongOrderId(null);
+                        if (!gridElement.hasLongOrderIds()) {
+                            gridElement.setHasLongOrder(false);
+                        }
                     } else {
-                        gridElement.setHasShortOrder(false);
-                        gridElement.setShortOrderId(null);
+                        if (!gridElement.hasShortOrderIds()) {
+                            gridElement.setHasShortOrder(false);
+                        }
                     }
                     GridElement.refreshIndices();
-                    log.warn("[Gate] 条件单创建失败,回滚标志位 gridId:{}, isLong:{}", gridElement.getId(), isLong);
+                    log.warn("[Gate] 条件单创建失败 gridId:{}, isLong:{}", gridElement.getId(), isLong);
                 }
         );
     }

--
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