From a0b30dc6dea059097d07d1709f33c1048ae2d086 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Tue, 07 Jul 2026 10:20:00 +0800
Subject: [PATCH] refactor(gateApi): 止盈单挂单流程,统一使用固定的gridId为0进行操作

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  502 ++++++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 347 insertions(+), 155 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 1ea2c85..ccacbc0 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -364,6 +364,7 @@
      * @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
@@ -391,46 +392,37 @@
             return;
         }
 
+        checkProfitAndReset();
 
-//        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% */
     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());
@@ -605,7 +597,7 @@
             longTakeProfitTraderIdParam(longTpElem, null, false);
             log.info("[Gate] 多仓止盈触发 gridId:{}, orderId:{}", longTpElem.getId(), orderId);
             cancelFarthestLongStopLoss();
-            checkLastTakeProfitAndRestart();
+//            checkLastTakeProfitAndRestart();
             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
@@ -614,7 +606,7 @@
             shortTakeProfitTraderIdParam(shortTpElem, null, false);
             log.info("[Gate] 空仓止盈触发 gridId:{}, orderId:{}", shortTpElem.getId(), orderId);
             cancelFarthestShortStopLoss();
-            checkLastTakeProfitAndRestart();
+//            checkLastTakeProfitAndRestart();
             return;
         }
 
@@ -638,41 +630,78 @@
                 shortEntryTraderIdParam(shortGridElement, null, false);
                 // [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();
+//
+//                    // 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();
+//                            }
+//                        }
+//                    }
+//
+//                    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);
@@ -683,42 +712,78 @@
                 longEntryTraderIdParam(longGridElement, null, false);
                 // [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;
-                        }
-
-                        GridElement tpElem = GridElement.findById(tpGridId);
-                        if (tpElem == null || tpElem.getLongTakeProfitOrderId() != null) {
-                            continue;
-                        }
-                        BigDecimal tpPrice = tpElem.getGridPrice();
-                        int finalTpGridId = tpGridId;
-                        executor.placeTakeProfit(
-                                tpPrice,
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                ORDER_TYPE_CLOSE_LONG,
-                                negate(config.getQuantity()),
-                                profitId -> {
-                                    longTakeProfitTraderIdParam(tpElem, profitId, true);
-                                    log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
-                                            finalTpGridId, tpPrice, profitId);
-                                }
-                        );
-                    }
+                int tpGridId = 0;
+                GridElement tpElem = GridElement.findById(tpGridId);
+                // 已有止盈单先取消再重挂
+                String existingLongTpId = tpElem.getLongTakeProfitOrderId();
+                if (existingLongTpId != null) {
+                    executor.cancelConditionalOrder(existingLongTpId, oid -> {
+                        longTakeProfitTraderIdParam(tpElem, null, false);
+                        log.info("[Gate] 多仓止盈取消(gridId:{}),准备重挂", tpGridId);
+                    });
                 }
+                BigDecimal tpPrice = tpElem.getGridPrice();
+                int finalTpGridId = tpGridId;
+                executor.placeTakeProfit(
+                        tpPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                        ORDER_TYPE_CLOSE_LONG,
+                        negate(config.getQuantity()),
+                        profitId -> {
+                            longTakeProfitTraderIdParam(tpElem, profitId, true);
+                            log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+                                    finalTpGridId, tpPrice, profitId);
+                        }
+                );
+
+//                // 多仓持仓超过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();
+//
+//                    // 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();
+//                            }
+//                        }
+//                    }
+//
+//                    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);
+//                                }
+//                        );
+//                    }
+//                }
             }
         }
     }
@@ -799,6 +864,43 @@
             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.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);
+                    }
+            );
+
 //            int shortTime = 2;
 //            GridElement elemShort = GridElement.findById(shortTime);
 //            if (elemShort != null) {
@@ -859,6 +961,7 @@
             }
 
 
+
             int longTime = Integer.parseInt(config.getBaseQuantity()) / Integer.parseInt(config.getQuantity()) + 1;
             for (int id = -2; id >= -longTime; id--) {
                 GridElement elem = GridElement.findById(id);
@@ -881,7 +984,7 @@
                 );
             }
 
-            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;
         }
@@ -1200,8 +1303,9 @@
     private void handleLongStopLossTriggered(GridElement gridElement) {
         gridElement.setLongStopLossOrderId(null);
 
+        accumulatedLongLossCount++;
         int gridId = gridElement.getId();
-        log.info("[Gate] 多仓止损触发 gridId:{}, 开始追单", gridId);
+        log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 开始追单", gridId, accumulatedLongLossCount);
         int newEntryGridId = gridId + 1;
 
         GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1215,15 +1319,37 @@
         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);
-
-            newEntryGrid.getLongTraderParam().setQuantity(size);
-            placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
+            // 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());
+            } else {
+                targetAmount = Integer.parseInt(config.getQuantity()) * 2; // quantity + 本次止损量
+            }
+            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);
         }
@@ -1259,8 +1385,9 @@
     private void handleShortStopLossTriggered(GridElement gridElement) {
         gridElement.setShortStopLossOrderId(null);
 
+        accumulatedShortLossCount++;
         int gridId = gridElement.getId();
-        log.info("[Gate] 空仓止损触发 gridId:{}, 开始追单", gridId);
+        log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 开始追单", gridId, accumulatedShortLossCount);
         int newEntryGridId = gridId - 1;
 
         GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1274,14 +1401,37 @@
         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);
-            newEntryGrid.getShortTraderParam().setQuantity(size);
-            placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
+            // 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());
+            } else {
+                targetAmount = Integer.parseInt(config.getQuantity()) * 2; // quantity + 本次止损量
+            }
+            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);
         }
@@ -1513,28 +1663,49 @@
             furthestSlId = gridId;
             interval = 2;
         }
-        int stopLossCount = filledQty / Integer.parseInt(config.getQuantity());
-        log.info("[Gate] 多仓追挂止损, 当前最远止损gridId:{}, 成交{}张, 追加{}个止损单", furthestSlId, filledQty, stopLossCount);
-        for (int i = 0; i < stopLossCount; i++) {
-            int newSlId = furthestSlId - i - interval;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem == null) {
-                continue;
-            }
-            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);
-                    }
-            );
+        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);
+//                    }
+//            );
+//        }
     }
 
     private void extendShortStopLoss(int filledQty, int gridId) {
@@ -1550,28 +1721,49 @@
             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;
-            }
-            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);
-                    }
-            );
+        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);
+        if (elem == null) {
+            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);
+//                    }
+//            );
+//        }
     }
 
     // ---- 工具 ----

--
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