From 21f63bb7fe00ff9e869bfea3d0b41b9a57783092 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 15 Jul 2026 14:17:33 +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 |  790 ++++++++++++++++++++++++++++---------------------------
 1 files changed, 403 insertions(+), 387 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 137d05e..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;
@@ -307,6 +311,8 @@
         shortActive = false;
         accumulatedLongLossCount = 0;
         accumulatedShortLossCount = 0;
+        lastLongStopLossGridId = Integer.MAX_VALUE;
+        lastShortStopLossGridId = Integer.MAX_VALUE;
         shortPriceQueue.clear();
         longPriceQueue.clear();
         totalShortPriceQueue.clear();
@@ -394,18 +400,18 @@
 
         checkProfitAndReset();
 
-//        if (state == StrategyState.ACTIVE &&
-//                longActive == false &&
-//                    longPositionSize.compareTo(BigDecimal.ZERO) == 0){
-//            processShortGrid(closePrice);
-//        }
-//
-//
-//        if (state == StrategyState.ACTIVE &&
-//                shortActive == false &&
-//                        shortPositionSize.compareTo(BigDecimal.ZERO) == 0){
-//            processLongGrid(closePrice);
-//        }
+        if (state == StrategyState.ACTIVE &&
+                longActive == false &&
+                    longPositionSize.compareTo(BigDecimal.ZERO) == 0){
+            processShortGrid(closePrice);
+        }
+
+
+        if (state == StrategyState.ACTIVE &&
+                shortActive == false &&
+                        shortPositionSize.compareTo(BigDecimal.ZERO) == 0){
+            processLongGrid(closePrice);
+        }
     }
 
     /** Gate 永续合约 taker 费率 0.05% */
@@ -591,21 +597,20 @@
             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 + 检查是否最后一个止盈
+        // [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();
-//            checkLastTakeProfitAndRestart();
+            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 + 检查是否最后一个止盈
+        // [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;
         }
@@ -613,21 +618,23 @@
         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);
+                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();
                 // 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
@@ -635,57 +642,64 @@
                 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,先找多仓第一个止损位置,从该位置向下挂止盈(间隔=1)
-                BigDecimal shortBaseQty = new BigDecimal(config.getBaseQuantity());
-                BigDecimal shortGridQty = new BigDecimal(config.getQuantity());
-                if (BigDecimal.valueOf(posSize).compareTo(shortBaseQty) > 0) {
-                    BigDecimal shortExcess = BigDecimal.valueOf(posSize).subtract(shortBaseQty);
-                    int shortExcessCount = shortExcess.divide(shortGridQty, 0, RoundingMode.DOWN).intValue();
+//                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);
+//                        }
+//                );
 
-                    // 找多仓第一个(最近的)止损位置
-                    int firstLongSlId = 0;
-                    for (GridElement e : config.getGridElements()) {
-                        if (e.getLongStopLossOrderId() != null) {
-                            if (firstLongSlId == 0 || e.getId() > firstLongSlId) {
-                                firstLongSlId = e.getId();
+                // 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);
                             }
-                        }
-                    }
-
-                    for (int i = 0; i < shortExcessCount; i++) {
-                        int tpGridId;
-                        if (firstLongSlId != 0) {
-                            tpGridId = firstLongSlId - i; // 从多仓第一个止损位置开始,向下挂,间隔=1
-                        } else {
-                            tpGridId = shortGridElement.getId() - 2 * (i + 1); // 无多仓止损时回退原逻辑
-                        }
-                        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);
+                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();
                 // 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
@@ -693,48 +707,53 @@
                 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,先找空仓第一个止损位置,从该位置向上挂止盈(间隔=1)
-                BigDecimal longBaseQty = new BigDecimal(config.getBaseQuantity());
-                BigDecimal longGridQty = new BigDecimal(config.getQuantity());
-                if (BigDecimal.valueOf(posSize).compareTo(longBaseQty) > 0) {
-                    BigDecimal longExcess = BigDecimal.valueOf(posSize).subtract(longBaseQty);
-                    int longExcessCount = longExcess.divide(longGridQty, 0, RoundingMode.DOWN).intValue();
+//                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);
+//                        }
+//                );
 
-                    // 找空仓第一个(最近的)止损位置
-                    int firstShortSlId = 0;
-                    for (GridElement e : config.getGridElements()) {
-                        if (e.getShortStopLossOrderId() != null) {
-                            if (firstShortSlId == 0 || e.getId() < firstShortSlId) {
-                                firstShortSlId = e.getId();
+                // 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);
                             }
-                        }
-                    }
-
-                    for (int i = 0; i < longExcessCount; i++) {
-                        int tpGridId;
-                        if (firstShortSlId != 0) {
-                            tpGridId = firstShortSlId + i; // 从空仓第一个止损位置开始,向上挂,间隔=1
-                        } else {
-                            tpGridId = longGridElement.getId() + 2 * (i + 1); // 无空仓止损时回退原逻辑
-                        }
-                        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);
-                                }
-                        );
-                    }
+                    );
                 }
             }
         }
@@ -816,42 +835,42 @@
             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.getQuantity();
-            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.getQuantity();
-            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);
-                    }
-            );
+//            // 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);
@@ -864,7 +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);
 //                        }
@@ -883,7 +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);
 //                        }
@@ -905,7 +924,7 @@
                         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);
                         }
@@ -929,7 +948,7 @@
                         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);
                         }
@@ -970,8 +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();
     }
 
@@ -981,8 +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();
     }
 
@@ -1175,11 +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()) {
@@ -1229,11 +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()){
@@ -1252,12 +1285,15 @@
         }
     }
 
-    private void handleLongStopLossTriggered(GridElement gridElement) {
-        gridElement.setLongStopLossOrderId(null);
+    private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeLongStopLossOrderId(orderId);
 
-        accumulatedLongLossCount++;
         int gridId = gridElement.getId();
-        log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 开始追单", gridId, accumulatedLongLossCount);
+        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);
@@ -1267,52 +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();
-
-            // 止损触发后持仓在减少,取REST和WS缓存中较小值更准确
-            int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
-            int maxPos = config.getMaxPositionSize();
-            // 止损阶梯:止损次数≤阈值时挂单量=单笔数量,超过后恢复默认逻辑(quantity*2)
-            int targetAmount;
-            if (config.getStopLossCount() > 0 && accumulatedLongLossCount <= config.getStopLossCount()) {
-                targetAmount = Integer.parseInt(config.getQuantity());
+        // 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 {
-                targetAmount = Integer.parseInt(config.getQuantity()) * 2; // quantity + 本次止损量
+                addSize = Math.min(remainingRoom, targetAmount);
             }
-            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);
+        } 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);
         }
 
+        // 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
@@ -1334,12 +1361,15 @@
         }
     }
 
-    private void handleShortStopLossTriggered(GridElement gridElement) {
-        gridElement.setShortStopLossOrderId(null);
+    private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeShortStopLossOrderId(orderId);
 
-        accumulatedShortLossCount++;
         int gridId = gridElement.getId();
-        log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 开始追单", gridId, accumulatedShortLossCount);
+        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);
@@ -1349,55 +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();
-
-            // 止损触发后持仓在减少,取REST和WS缓存中较小值更准确
-            int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
-            int maxPos = config.getMaxPositionSize();
-            // 止损阶梯:止损次数≤阈值时挂单量=单笔数量,超过后恢复默认逻辑(quantity*2)
-            int targetAmount;
-            if (config.getStopLossCount() > 0 && accumulatedShortLossCount <= config.getStopLossCount()) {
-                targetAmount = Integer.parseInt(config.getQuantity());
+        // 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 {
-                targetAmount = Integer.parseInt(config.getQuantity()) * 2; // quantity + 本次止损量
+                addSize = Math.min(remainingRoom, targetAmount);
             }
-            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);
+        } 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));
         }
 
-
-
-
+        // 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
@@ -1515,48 +1533,50 @@
     }
 
     /**
-     * 取消最远的多仓止损订单。
-     * 多仓止损在 gridId 负方向,最远 = id 最小。
+     * 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 cancelFarthestLongStopLoss() {
-        GridElement farthest = null;
+    private void cancelNearestLongStopLoss() {
+        GridElement nearest = null;
         for (GridElement e : config.getGridElements()) {
-            if (e.getLongStopLossOrderId() != null) {
-                if (farthest == null || e.getId() < farthest.getId()) {
-                    farthest = e;
+            if (e.hasLongStopLossOrders()) {
+                if (nearest == null || e.getId() > nearest.getId()) {
+                    nearest = e;
                 }
             }
         }
-        if (farthest != null) {
-            String slId = farthest.getLongStopLossOrderId();
-            farthest.setLongStopLossOrderId(null);
+        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 finalFarthest = farthest;
+            GridElement finalNearest = nearest;
             executor.cancelConditionalOrder(slId, oid ->
-                    log.info("[Gate] 止盈触发, 取消最远多仓止损 gridId:{}, orderId:{}", finalFarthest.getId(), slId));
+                    log.info("[Gate] 止盈触发, 取消最近多仓止损 gridId:{}, orderId:{}", finalNearest.getId(), slId));
         }
     }
 
     /**
-     * 取消最远的空仓止损订单。
-     * 空仓止损在 gridId 正方向,最远 = id 最大。
+     * 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 cancelFarthestShortStopLoss() {
-        GridElement farthest = null;
+    private void cancelNearestShortStopLoss() {
+        GridElement nearest = null;
         for (GridElement e : config.getGridElements()) {
-            if (e.getShortStopLossOrderId() != null) {
-                if (farthest == null || e.getId() > farthest.getId()) {
-                    farthest = e;
+            if (e.hasShortStopLossOrders()) {
+                if (nearest == null || e.getId() < nearest.getId()) {
+                    nearest = e;
                 }
             }
         }
-        if (farthest != null) {
-            String slId = farthest.getShortStopLossOrderId();
-            farthest.setShortStopLossOrderId(null);
+        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 finalFarthest = farthest;
+            GridElement finalNearest = nearest;
             executor.cancelConditionalOrder(slId, oid ->
-                    log.info("[Gate] 止盈触发, 取消最远空仓止损 gridId:{}, orderId:{}", finalFarthest.getId(), slId));
+                    log.info("[Gate] 止盈触发, 取消最近空仓止损 gridId:{}, orderId:{}", finalNearest.getId(), slId));
         }
     }
 
@@ -1570,11 +1590,10 @@
                 e.setLongTakeProfitOrderId(null);
                 executor.cancelConditionalOrder(tpId, oid -> {});
             }
-            String slId = e.getLongStopLossOrderId();
-            if (slId != null) {
-                e.setLongStopLossOrderId(null);
+            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");
@@ -1590,132 +1609,126 @@
                 e.setShortTakeProfitOrderId(null);
                 executor.cancelConditionalOrder(tpId, oid -> {});
             }
-            String slId = e.getShortStopLossOrderId();
-            if (slId != null) {
-                e.setShortStopLossOrderId(null);
+            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");
     }
 
-    // ========== 止损追单 ==========
+    /**
+     * 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() {
 
-    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();
-            }
+
+        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;
-        log.info("[Gate] 多仓追挂止损, 当前最远止损gridId:{}, 成交{}张, 追加{}张止损单", furthestSlId, filledQty, stopLossCount);
-        int newSlId = furthestSlId - interval;
-        GridElement elem = GridElement.findById(newSlId);
-        if (elem == null) {
-            return;
-        }
-        BigDecimal triggerPrice = elem.getGridPrice();
-        int finalSlId = newSlId;
-        executor.placeTakeProfit(
-                triggerPrice,
-                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                ORDER_TYPE_CLOSE_LONG,
-                negate(String.valueOf(stopLossCount)),
-                profitId -> {
-                    elem.setLongStopLossOrderId(profitId);
-                    GridElement.refreshIndices();
-                    log.info("[Gate] 多仓止损追加, gridId:{}, 触发价:{}, stopLossId:{}", finalSlId, triggerPrice, profitId);
-                }
-        );
-
-//        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;
-//            }
-//            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);
-//                    }
-//            );
-//        }
+        GridElement.refreshIndices();
+        log.info("[Gate] 首次成交,取消所有初始化止盈单");
     }
 
-    private void extendShortStopLoss(int filledQty, int gridId) {
-        int furthestSlId = 0;
-        for (GridElement e : config.getGridElements()) {
-            if (e.getShortStopLossOrderId() != null && e.getId() > furthestSlId) {
-                furthestSlId = e.getId();
-            }
-        }
+    // ========== 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) ==========
 
-        int interval  = 1;
-        if (furthestSlId == 0) {
-            furthestSlId = gridId;
-            interval = 2;
+    /**
+     * 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;
         }
-        int stopLossCount = filledQty ;
-        log.info("[Gate] 空仓追挂止损, 当前最远止损gridId:{}, 成交{}张, 追加{}张止损单", furthestSlId, filledQty, stopLossCount);
-        int newSlId = furthestSlId + interval;
-        GridElement elem = GridElement.findById(newSlId);
+        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();
-        int finalSlId = newSlId;
-        executor.placeTakeProfit(
-                triggerPrice,
-                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                ORDER_TYPE_CLOSE_SHORT,
-                String.valueOf(stopLossCount),
-                profitId -> {
-                    elem.setShortStopLossOrderId(profitId);
-                    GridElement.refreshIndices();
-                    log.info("[Gate] 空仓止损追加, gridId:{}, 触发价:{}, stopLossId:{}", finalSlId, triggerPrice, profitId);
-                }
-        );
-
-//        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;
-//            executor.placeTakeProfit(
-//                    triggerPrice,
-//                    FuturesPriceTrigger.RuleEnum.NUMBER_1,
-//                    ORDER_TYPE_CLOSE_SHORT,
-//                    config.getQuantity(),
-//                    profitId -> {
-//                        elem.setShortStopLossOrderId(profitId);
-//                        GridElement.refreshIndices();
-//                        log.info("[Gate] 空仓止损追加, gridId:{}, 触发价:{}, stopLossId:{}", finalSlId, triggerPrice, profitId);
-//                    }
-//            );
-//        }
+        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, rule, orderType, size,
+                    profitId -> {
+                        if (isLong) {
+                            elem.addLongStopLossOrderId(profitId);
+                        } else {
+                            elem.addShortStopLossOrderId(profitId);
+                        }
+                        GridElement.refreshIndices();
+                        log.info("[Gate] {}止损追加, gridId:{}, 触发价:{}, 第{}单, stopLossId:{}",
+                                isLong ? "多仓" : "空仓", finalGridId, triggerPrice, finalI + 1, profitId);
+                    }
+            );
+        }
     }
 
     // ---- 工具 ----
@@ -1759,15 +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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