From dcd853663893a4ae744e7838d0ce56b8bb4f9b95 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 17 Jul 2026 16:31:39 +0800
Subject: [PATCH] feat(gate): 添加止盈网格跨度配置功能

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  746 +++++++++++++++++++++++++++++++++++++-------------------
 1 files changed, 490 insertions(+), 256 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 7f6533d..592992a 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();
@@ -364,6 +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
@@ -391,9 +398,8 @@
             return;
         }
 
-
-//        checkProfitAndReset();
-
+        // 异步检查盈亏,避免 REST 调用阻塞 WS 心跳导致 Socket closed
+        executor.submitTask(this::checkProfitAndReset);
 
         if (state == StrategyState.ACTIVE &&
                 longActive == false &&
@@ -412,25 +418,18 @@
     /** 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());
@@ -599,125 +598,171 @@
             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();
-            checkLastTakeProfitAndRestart();
+            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);
+                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();
-                int posSize = queryPositionSize(Position.ModeEnum.DUAL_SHORT);
+                // 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());
-                accumulatedShortLossCount = 0; // 加仓订单成交,重置止损累计
                 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 (BigDecimal.valueOf(posSize).compareTo(shortBaseQty) > 0) {
-                    BigDecimal shortExcess = BigDecimal.valueOf(posSize).subtract(shortBaseQty);
-                    int shortExcessCount = shortExcess.divide(shortGridQty, 0, RoundingMode.DOWN).intValue();
-                    for (int i = 0; i < shortExcessCount; i++) {
-                        int tpGridId = shortGridElement.getId() - 2 - i;
-                        if (i > 0){
-                            tpGridId = tpGridId - 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);
-                                }
-                        );
+//                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:超额部分挂止盈,从entry网格向下逐个挂
+                int shortBaseQty = Integer.parseInt(config.getBaseQuantity());
+                int shortGridQty = Integer.parseInt(config.getQuantity());
+                int shortTpCount = posSize > shortBaseQty ? (posSize - shortBaseQty) / shortGridQty : 0;
+
+                int tpSpan = config.getTakeProfitGridSpan();
+                for (int i = 0; i < shortTpCount; i++) {
+                    int tpGridId = shortGridElement.getId() - tpSpan * (i + 1);
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    // 用 takeProfitPlaced 做同步标记,避免异步回调未执行时重复挂单
+                    if (tpElem == null || tpElem.getShortTraderParam().isTakeProfitPlaced()) {
+                        continue;
                     }
+                    tpElem.getShortTraderParam().setTakeProfitPlaced(true);
+                    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();
-                int posSize = queryPositionSize(Position.ModeEnum.DUAL_LONG);
+                // 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());
-                accumulatedLongLossCount = 0; // 加仓订单成交,重置止损累计
                 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 (BigDecimal.valueOf(posSize).compareTo(longBaseQty) > 0) {
-                    BigDecimal longExcess = BigDecimal.valueOf(posSize).subtract(longBaseQty);
-                    int longExcessCount = longExcess.divide(longGridQty, 0, RoundingMode.DOWN).intValue();
-                    for (int i = 0; i < longExcessCount; i++) {
-                        int tpGridId = longGridElement.getId() + 2 + i;
-                        if (i > 0){
-                            tpGridId = tpGridId + 1;
-                        }
+//                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);
+//                        }
+//                );
 
-                        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);
-                                }
-                        );
+                // 多仓止盈:超额部分挂止盈,从entry网格向上逐个挂
+                int longBaseQty = Integer.parseInt(config.getBaseQuantity());
+                int longGridQty = Integer.parseInt(config.getQuantity());
+                int longTpCount = posSize > longBaseQty ? (posSize - longBaseQty) / longGridQty : 0;
+
+                int tpSpan = config.getTakeProfitGridSpan();
+                for (int i = 0; i < longTpCount; i++) {
+                    int tpGridId = longGridElement.getId() + tpSpan * (i + 1);
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    // 用 takeProfitPlaced 做同步标记,避免异步回调未执行时重复挂单
+                    if (tpElem == null || tpElem.getLongTraderParam().isTakeProfitPlaced()) {
+                        continue;
                     }
+                    tpElem.getLongTraderParam().setTakeProfitPlaced(true);
+                    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);
+                            }
+                    );
                 }
             }
         }
@@ -799,6 +844,43 @@
             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) {
@@ -810,7 +892,7 @@
 //                        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);
 //                        }
@@ -829,7 +911,7 @@
 //                        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);
 //                        }
@@ -851,12 +933,13 @@
                         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;
@@ -874,14 +957,14 @@
                         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;
         }
@@ -915,8 +998,14 @@
         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();
     }
 
@@ -926,8 +1015,14 @@
         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();
     }
 
@@ -1115,16 +1210,21 @@
 
                     if (newEntryGrid != null) {
 
-                        GridElement cancelGridElement = GridElement.findById(newEntryGrid.getUpId());
-                        String quantity = cancelGridElement != null
-                                ? 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);
-                            });
+                        String quantity = String.valueOf((accumulatedLongLossCount + 1) * Integer.parseInt(config.getQuantity()));
+                        // 向上遍历取消所有遗留多单(跳过基础入场网格0)
+                        GridElement cancelCursor = GridElement.findById(newEntryGrid.getUpId());
+                        while (cancelCursor != null) {
+                            if (cancelCursor.isHasLongOrder()) {
+                                for (String longOrderId : new ArrayList<>(cancelCursor.getLongOrderIds())) {
+                                    GridElement finalCancelCursor = cancelCursor;
+                                    executor.cancelConditionalOrder(longOrderId, oid -> {
+                                        longEntryTraderIdParam(finalCancelCursor, longOrderId, false);
+                                        log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", finalCancelCursor.getId(), longOrderId);
+                                    });
+                                }
+                            }
+                            Integer nextUpId = cancelCursor.getUpId();
+                            cancelCursor = nextUpId != null ? GridElement.findById(nextUpId) : null;
                         }
 //                        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()) {
@@ -1165,20 +1265,21 @@
 
                     if (newEntryGrid != null) {
 
-                        GridElement cancelGridElement = GridElement.findById(newEntryGrid.getDownId());
-
-                        String quantity = cancelGridElement != null
-                                ? cancelGridElement.getShortTraderParam().getQuantity()
-                                : config.getBaseQuantity();
-                        /**
-                         * 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);
-                            });
+                        String quantity = String.valueOf((accumulatedShortLossCount + 1) * Integer.parseInt(config.getQuantity()));
+                        // 向下遍历取消所有遗留空单(跳过基础入场网格0)
+                        GridElement cancelCursor = GridElement.findById(newEntryGrid.getDownId());
+                        while (cancelCursor != null) {
+                            if (cancelCursor.isHasShortOrder()) {
+                                for (String shortOrderId : new ArrayList<>(cancelCursor.getShortOrderIds())) {
+                                    GridElement finalCancelCursor = cancelCursor;
+                                    executor.cancelConditionalOrder(shortOrderId, oid -> {
+                                        shortEntryTraderIdParam(finalCancelCursor, shortOrderId, false);
+                                        log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单{}", finalCancelCursor.getId(), shortOrderId);
+                                    });
+                                }
+                            }
+                            Integer nextDownId = cancelCursor.getDownId();
+                            cancelCursor = nextDownId != null ? GridElement.findById(nextDownId) : null;
                         }
 //                        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()){
@@ -1197,11 +1298,15 @@
         }
     }
 
-    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);
@@ -1211,30 +1316,43 @@
             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) * Integer.parseInt(config.getQuantity());
+        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
@@ -1256,11 +1374,15 @@
         }
     }
 
-    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);
@@ -1270,32 +1392,43 @@
             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) * Integer.parseInt(config.getQuantity());
+        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
@@ -1338,6 +1471,14 @@
         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;
@@ -1405,48 +1546,50 @@
     }
 
     /**
-     * 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));
         }
     }
 
@@ -1457,14 +1600,14 @@
         for (GridElement e : config.getGridElements()) {
             String tpId = e.getLongTakeProfitOrderId();
             if (tpId != null) {
+                e.getLongTraderParam().setTakeProfitPlaced(false);
                 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");
@@ -1477,90 +1620,178 @@
         for (GridElement e : config.getGridElements()) {
             String tpId = e.getShortTakeProfitOrderId();
             if (tpId != null) {
+                e.getShortTraderParam().setTakeProfitPlaced(false);
                 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 / 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) ==========
+
+    /**
+     * 多仓止损追单 — 网格数量 = baseQuantity/quantity,从近到远分配。
+     * aCount<0跳过, aCount=0→主=2, aCount=1→主=2,辅0=1, aCount>=2→主=aCount,辅依次填1
+     */
+    private void extendLongStopLoss(int filledQty, int gridId) {
+        int qty = Integer.parseInt(config.getQuantity());
+        int baseQty = Integer.parseInt(config.getBaseQuantity());
+        int gridCount = baseQty / qty;
+        if (gridCount <= 0 || filledQty < qty) {
+            return;
+        }
+
+        int totalOrders = filledQty / qty;
+        int[] orders = new int[gridCount];
+
+        if (gridCount == 1) {
+            // 只有1个网格,全量放在上面
+            orders[0] = totalOrders;
+        } else {
+            int aCount = Math.max(0, totalOrders - 2);
+            if (aCount == 0) {
+                orders[0] = 2;
+            } else if (aCount == 1) {
+                orders[0] = 2;
+                orders[1] = 1;
+            } else {
+                orders[0] = aCount;
+                int remainder = totalOrders - aCount;
+                for (int i = 1; i < gridCount && remainder > 0; i++) {
+                    orders[i] = 1;
+                    remainder--;
+                }
             }
         }
 
-        int interval  = 1;
-        if (furthestSlId == 0) {
-            furthestSlId = gridId;
-            interval = 2;
-        }
-        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;
+        StringBuilder detail = new StringBuilder();
+        for (int i = 0; i < gridCount; i++) {
+            if (orders[i] > 0) {
+                int sgId = gridId - 2 - i;
+                placeStopLossOrders(sgId, orders[i], qty, FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                        ORDER_TYPE_CLOSE_LONG, true);
+                if (detail.length() > 0) {
+                    detail.append("  ");
+                }
+                detail.append(sgId).append("x").append(orders[i]);
             }
-            BigDecimal triggerPrice = elem.getGridPrice();
-            int finalSlId = newSlId;
+        }
+
+        log.info("[Gate] 多仓追挂止损, 成交{}张, gridId:{}, 网格数:{}, 分配:{}",
+                filledQty, gridId, gridCount, detail);
+    }
+
+    /**
+     * 空仓止损追单 — 网格数量 = baseQuantity/quantity,从近到远分配。
+     * aCount<0跳过, aCount=0→主=2, aCount=1→主=2,辅0=1, aCount>=2→主=aCount,辅依次填1
+     */
+    private void extendShortStopLoss(int filledQty, int gridId) {
+        int qty = Integer.parseInt(config.getQuantity());
+        int baseQty = Integer.parseInt(config.getBaseQuantity());
+        int gridCount = baseQty / qty;
+        if (gridCount <= 0 || filledQty < qty) {
+            return;
+        }
+
+        int totalOrders = filledQty / qty;
+        int[] orders = new int[gridCount];
+
+        if (gridCount == 1) {
+            // 只有1个网格,全量放在上面
+            orders[0] = totalOrders;
+        } else {
+            int aCount = Math.max(0, totalOrders - 2);
+            if (aCount == 0) {
+                orders[0] = 2;
+            } else if (aCount == 1) {
+                orders[0] = 2;
+                orders[1] = 1;
+            } else {
+                orders[0] = aCount;
+                int remainder = totalOrders - aCount;
+                for (int i = 1; i < gridCount && remainder > 0; i++) {
+                    orders[i] = 1;
+                    remainder--;
+                }
+            }
+        }
+
+        StringBuilder detail = new StringBuilder();
+        for (int i = 0; i < gridCount; i++) {
+            if (orders[i] > 0) {
+                int sgId = gridId + 2 + i;
+                placeStopLossOrders(sgId, orders[i], qty, FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                        ORDER_TYPE_CLOSE_SHORT, false);
+                if (detail.length() > 0) {
+                    detail.append("  ");
+                }
+                detail.append(sgId).append("x").append(orders[i]);
+            }
+        }
+
+        log.info("[Gate] 空仓追挂止损, 成交{}张, gridId:{}, 网格数:{}, 分配:{}",
+                filledQty, gridId, gridCount, detail);
+    }
+
+    /**
+     * 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);
                     }
             );
         }
@@ -1607,15 +1838,18 @@
                     }
                 },
                 () -> {
+                    // 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);
                 }
         );
     }

--
Gitblit v1.9.1