From bb0263cbffa0d282ea60a6d24647f78d6b7bcb9d Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 12 Aug 2026 10:21:35 +0800
Subject: [PATCH] feat(gate): 添加超额止盈功能配置选项

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java | 1199 ++++++++++++++++++++++++++++++++---------------------------
 1 files changed, 653 insertions(+), 546 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 ffe25cc..8c90d42 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -15,6 +15,7 @@
 import java.math.BigDecimal;
 import java.math.RoundingMode;
 import java.util.*;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import com.xcong.excoin.modules.gateApi.wsHandler.handler.CandlestickChannelHandler;
 import com.xcong.excoin.modules.gateApi.wsHandler.handler.PositionClosesChannelHandler;
@@ -134,12 +135,17 @@
     /** 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) */
+    /** 当前已完成轮数,每次盈利重启时+1 */
+    private volatile int currentRound = 0;
+
+    /** 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;
-    /** 是否首次挂单成交(初始化后重置为 true,首次成交后置 false) */
-    private volatile boolean firstFillAfterInit = true;
+    /** 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;
@@ -309,7 +315,8 @@
         shortActive = false;
         accumulatedLongLossCount = 0;
         accumulatedShortLossCount = 0;
-        firstFillAfterInit = true;
+        lastLongStopLossGridId = Integer.MAX_VALUE;
+        lastShortStopLossGridId = Integer.MAX_VALUE;
         shortPriceQueue.clear();
         longPriceQueue.clear();
         totalShortPriceQueue.clear();
@@ -318,6 +325,7 @@
         currentShortOrderIds.clear();
         // 每次重启重新获取当前本金
         refreshInitialPrincipal();
+        currentRound = 0;
 
         log.info("[Gate] 网格策略已启动, 当前本金: {} USDT", initialPrincipal);
     }
@@ -368,6 +376,8 @@
      */
     public void onKline(BigDecimal closePrice) {
 
+//        log.info("当前价:{}", 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
@@ -395,9 +405,11 @@
             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 &&
+                config.isPriceDriveEnabled() &&
                 longActive == false &&
                     longPositionSize.compareTo(BigDecimal.ZERO) == 0){
             processShortGrid(closePrice);
@@ -405,6 +417,7 @@
 
 
         if (state == StrategyState.ACTIVE &&
+                config.isPriceDriveEnabled() &&
                 shortActive == false &&
                         shortPositionSize.compareTo(BigDecimal.ZERO) == 0){
             processLongGrid(closePrice);
@@ -412,7 +425,7 @@
     }
 
     /** Gate 永续合约 taker 费率 0.05% */
-    private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.0005");
+    private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.001");
     private void checkProfitAndReset() {
         if (state == StrategyState.STOPPED || state == StrategyState.WAITING_KLINE) {
             return;
@@ -422,10 +435,36 @@
             BigDecimal target = initialPrincipal.add(config.getExpectedProfit());
 
             FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
-            BigDecimal totalEquity = new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl()));
+            // 预估平仓手续费 = 持仓量 × 合约乘数 × 入场价 × taker费率
+            BigDecimal multiplier = config.getContractMultiplier();
+            BigDecimal longCloseFee = BigDecimal.ZERO;
+            if (longPositionSize.compareTo(BigDecimal.ZERO) > 0 && longEntryPrice.compareTo(BigDecimal.ZERO) > 0) {
+                longCloseFee = longPositionSize.multiply(multiplier).multiply(longEntryPrice).multiply(TAKER_FEE_RATE);
+            }
+            BigDecimal shortCloseFee = BigDecimal.ZERO;
+            if (shortPositionSize.compareTo(BigDecimal.ZERO) > 0 && shortEntryPrice.compareTo(BigDecimal.ZERO) > 0) {
+                shortCloseFee = shortPositionSize.multiply(multiplier).multiply(shortEntryPrice).multiply(TAKER_FEE_RATE);
+            }
+            BigDecimal estimatedCloseFee = longCloseFee.add(shortCloseFee);
+
+            BigDecimal totalEquity = new BigDecimal(account.getTotal())
+                    .add(new BigDecimal(account.getUnrealisedPnl()))
+                    .subtract(estimatedCloseFee);
 
             if (totalEquity.compareTo(target) > 0) {
-                log.info("[Gate] 盈亏达标(净权益{}>目标{}),重置策略", totalEquity, target);
+                currentRound++;
+                int maxRounds = config.getRounds();
+                log.info("[Gate] 盈亏达标(净权益{}→含手续费-{}=实际{}>目标{}),第{}轮完成",
+                        new BigDecimal(account.getTotal()).add(new BigDecimal(account.getUnrealisedPnl())),
+                        estimatedCloseFee, totalEquity, target, currentRound);
+
+                if (maxRounds > 0 && currentRound >= maxRounds) {
+                    log.info("[Gate] 已达到运行轮数上限({}),策略停止", maxRounds);
+                    stopGrid();
+                    return;
+                }
+
+                log.info("[Gate] 重置策略,开始第{}轮...", currentRound);
                 state = StrategyState.STOPPED;
                 try {
                     futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
@@ -436,7 +475,10 @@
                 // 提交到 executor 末尾:单线程FIFO保证前面所有平仓/取消任务完成后才重置
                 executor.submitTask(() -> {
                     try { Thread.sleep(3000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }
+                    // 注意:startGrid() 会将 currentRound 归零,这里需要保留
+                    int savedRound = currentRound;
                     startGrid();
+                    currentRound = savedRound;
                 });
             }
         } catch (Exception e) {
@@ -535,7 +577,9 @@
             // 提交到 executor 末尾:单线程FIFO保证前面所有平仓/取消任务完成后才重置
             executor.submitTask(() -> {
                 try { Thread.sleep(3000); } catch (InterruptedException e) { Thread.currentThread().interrupt(); }
+                int savedRound = currentRound;
                 startGrid();
+                currentRound = savedRound;
             });
             log.info("[Gate] 重置策略");
             return;
@@ -594,199 +638,78 @@
             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
-        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();
-            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
-        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();
-            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);
-//                // 首次挂单成交,取消初始化阶段挂的所有止盈单
-//                if (firstFillAfterInit) {
-//                    cancelAllInitialTakeProfits();
-//                    firstFillAfterInit = false;
-//                }
+                shortEntryTraderIdParam(shortGridElement, orderId, false);
+
+                // 防重入:同一网格存在多个入场单且相近时间成交时,只处理第一次 extend,
+                // 后续成交打标 pendingReExtend,延展完成后自动用最新仓位重挂一次。
+                if (shortGridElement.isExtendStopLossInProgress()) {
+                    shortGridElement.setPendingStopLossReExtend(true);
+                    log.info("[Gate] 空单成交 gridId:{}, 止损追单已在进行中,标记待重挂, orderId:{}",
+                            shortGridElement.getId(), orderId);
+                    return;
+                }
+                shortGridElement.setExtendStopLossInProgress(true);
+
+                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
                 int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
                 extendShortStopLoss(posSize, shortGridElement.getId());
+                // [Gate] 止盈挂单:超出基础仓位的部分,挂在多仓第一止损位
+                if (config.isPlaceExcessTakeProfit()) {
+                    placeExcessTakeProfit(posSize, false);
+                }
                 log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
-//                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 = shortGridElement.getId() - 2 * (i + 1);
-                        GridElement tpElem = GridElement.findById(tpGridId);
-                        if (tpElem == null || tpElem.getShortTakeProfitOrderId() != null) {
-                            continue;
-                        }
-                        BigDecimal tpPrice = tpElem.getGridPrice();
-                        int finalTpGridId = tpGridId;
-                        executor.placeTakeProfit(
-                                tpPrice,
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                ORDER_TYPE_CLOSE_SHORT,
-                                config.getQuantity(),
-                                profitId -> {
-                                    shortTakeProfitTraderIdParam(tpElem, profitId, true);
-                                    log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
-                                            finalTpGridId, tpPrice, profitId);
-                                }
-                        );
-                    }
-                }
             }
         }
         GridElement longGridElement = GridElement.findByLongOrderId(orderId);
         if (longGridElement != null) {
-            if (longGridElement.isHasLongOrder() && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
+            if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
 
                 int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
-                longEntryTraderIdParam(longGridElement, null, false);
-                // 首次挂单成交,取消初始化阶段挂的所有止盈单
-                if (firstFillAfterInit) {
-                    cancelAllInitialTakeProfits();
-                    firstFillAfterInit = false;
+                longEntryTraderIdParam(longGridElement, orderId, false);
+
+                // 防重入:同一网格存在多个入场单且相近时间成交时,只处理第一次 extend,
+                // 后续成交打标 pendingReExtend,延展完成后自动用最新仓位重挂一次。
+                if (longGridElement.isExtendStopLossInProgress()) {
+                    longGridElement.setPendingStopLossReExtend(true);
+                    log.info("[Gate] 多单成交 gridId:{}, 止损追单已在进行中,标记待重挂, orderId:{}",
+                            longGridElement.getId(), orderId);
+                    return;
                 }
+                longGridElement.setExtendStopLossInProgress(true);
+
+                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
                 int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
                 extendLongStopLoss(posSize, longGridElement.getId());
+                // [Gate] 止盈挂单:超出基础仓位的部分,挂在空仓第一止损位
+                if (config.isPlaceExcessTakeProfit()) {
+                    placeExcessTakeProfit(posSize, true);
+                }
                 log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
-//                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 = 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);
-                                }
-                        );
-                    }
-                }
             }
         }
     }
@@ -915,7 +838,7 @@
 //                        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);
 //                        }
@@ -934,7 +857,7 @@
 //                        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);
 //                        }
@@ -956,7 +879,7 @@
                         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);
                         }
@@ -980,7 +903,7 @@
                         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);
                         }
@@ -1021,8 +944,14 @@
         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();
     }
 
@@ -1032,8 +961,14 @@
         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();
     }
 
@@ -1221,19 +1156,39 @@
 
                     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(Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+                        String quantity = String.valueOf(config.getBaseQuantity());
+                        // 向下检查是否已有多单挂在更低价格网格,有则跳过(防止价格回升后重复挂单)
+                        boolean hasLongOrderBelow = false;
+                        GridElement checkDownCursor = GridElement.findById(newEntryGrid.getDownId());
+                        while (checkDownCursor != null) {
+                            if (checkDownCursor.isHasLongOrder()) {
+                                hasLongOrderBelow = true;
+                                log.info("[Gate] 多仓仓位归零 gridId:{}, 下方gridId:{}已有多单, 跳过本次挂单",
+                                        newEntryGrid.getId(), checkDownCursor.getId());
+                                break;
+                            }
+                            Integer nextDownId = checkDownCursor.getDownId();
+                            checkDownCursor = nextDownId != null ? GridElement.findById(nextDownId) : null;
+                        }
+
+                        // 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()) {
+                        if (!newEntryGrid.isHasLongOrder() && !hasLongOrderBelow) {
                             BigDecimal triggerPrice = newEntryGrid.getGridPrice();
                             String size = quantity;
                             log.info("[Gate] 多仓仓位归零 gridId:{}, 挂{}基础张多单",
@@ -1271,23 +1226,40 @@
 
                     if (newEntryGrid != null) {
 
-                        GridElement cancelGridElement = GridElement.findById(newEntryGrid.getDownId());
+//                        String quantity = String.valueOf((accumulatedShortLossCount + 1) * Integer.parseInt(config.getQuantity()));
+//                        String quantity = String.valueOf(Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue()) + Integer.parseInt(config.getQuantity()));
+                        String quantity = String.valueOf(config.getBaseQuantity());
+                        // 向上检查是否已有空单挂在更高价格网格,有则跳过(防止价格回落后重复挂单)
+                        boolean hasShortOrderAbove = false;
+                        GridElement checkUpCursor = GridElement.findById(newEntryGrid.getUpId());
+                        while (checkUpCursor != null) {
+                            if (checkUpCursor.isHasShortOrder()) {
+                                hasShortOrderAbove = true;
+                                log.info("[Gate] 空仓仓位归零 gridId:{}, 上方gridId:{}已有空单, 跳过本次挂单",
+                                        newEntryGrid.getId(), checkUpCursor.getId());
+                                break;
+                            }
+                            Integer nextUpId = checkUpCursor.getUpId();
+                            checkUpCursor = nextUpId != null ? GridElement.findById(nextUpId) : null;
+                        }
 
-                        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);
-                            });
+                        // 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()){
+                        if (!newEntryGrid.isHasShortOrder() && !hasShortOrderAbove){
                             BigDecimal triggerPrice = newEntryGrid.getGridPrice();
                             String size = quantity;
                             log.info("[Gate] 空仓仓位归零 gridId:{}, 挂{}基础张多单",
@@ -1303,12 +1275,78 @@
         }
     }
 
-    private void handleLongStopLossTriggered(GridElement gridElement) {
-        gridElement.setLongStopLossOrderId(null);
+    // ========== 加仓计算 ==========
+
+    /**
+     * 根据 {@code stopLossCountMode} 计算当前有效的止损次数。
+     * <ul>
+     *   <li>{@code "single"}(单向):返回该方向的累计止损次数</li>
+     *   <li>{@code "dual"}(双向):返回多空双向累计总次数</li>
+     * </ul>
+     *
+     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
+     * @return 有效止损次数
+     */
+    private int getEffectiveStopLossCount(boolean isLong) {
+        if ("single".equals(config.getStopLossCountMode())) {
+            return isLong ? accumulatedLongLossCount : accumulatedShortLossCount;
+        }
+        // "dual" — 双向总次数
+        return accumulatedLongLossCount + accumulatedShortLossCount;
+    }
+
+    /**
+     * 根据加仓配置计算止损追单时的实际下单量。
+     * <p>公式:</p>
+     * <pre>
+     * divisor = addPositionInterval + 1
+     * addMultiplier = floor(effectiveStopLossCount / divisor)
+     * addQty = addMultiplier × addPositionQuantity
+     * finalQty = min(baseQuantity + addQty, maxPositionPerSide > 0 ? maxPositionPerSide : ∞)
+     * </pre>
+     *
+     * @param isLong {@code true}=多仓方向,{@code false}=空仓方向
+     * @return 实际下单张数(字符串)
+     */
+    private String calculateEntryQuantity(boolean isLong) {
+        int baseQty = Integer.parseInt(config.getBaseQuantity());
+        int interval = config.getAddPositionInterval();
+        int addQtyPerUnit = config.getAddPositionQuantity();
+        int maxPerSide = config.getMaxPositionPerSide();
+
+        int effectiveCount = getEffectiveStopLossCount(isLong);
+        int startThreshold = config.getAddPositionStartThreshold();
+        if (startThreshold > 0) {
+            effectiveCount = Math.max(0, effectiveCount - startThreshold);
+        }
+        // divisor = interval + 1:interval=0→每次加仓, interval=1→每2次加仓(2,4,6...), interval=3→每4次加仓(4,8,12...)
+        int divisor = interval + 1;
+        int addMultiplier = interval >= 0 ? effectiveCount / divisor : 0;
+        int addQty = addMultiplier * addQtyPerUnit;
+        int totalQty = baseQty + addQty;
+
+        if (maxPerSide > 0 && totalQty > maxPerSide) {
+            totalQty = maxPerSide;
+        }
+
+        return String.valueOf(totalQty);
+    }
+
+    private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeLongStopLossOrderId(orderId);
+
+        int gridId = gridElement.getId();
+        boolean sameGrid = (gridId == lastLongStopLossGridId);
+        if (sameGrid) {
+            log.info("[Gate] 多仓止损触发 同网格, 忽略");
+            return;
+        }
+
+        lastLongStopLossGridId = gridId;
 
         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);
+        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);
@@ -1318,79 +1356,42 @@
             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();
+        // 止损追单:同一网格可有多笔挂单,不判断 isHasLongOrder,直接挂单
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        String size = calculateEntryQuantity(true);
+        log.info("[Gate] 多仓止损追单 有效次数:{}, 基础:{}张 → 实际:{}张, 模式:{}",
+                getEffectiveStopLossCount(true), config.getBaseQuantity(), size, config.getStopLossCountMode());
+        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);
-        }
-
+        // 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);
-            });
-        }
-
-        // 止损触发时,取消最远的多仓止盈订单
-        GridElement farthestLongTp = null;
-        for (GridElement e : config.getGridElements()) {
-            if (e.getLongTakeProfitOrderId() != null) {
-                if (farthestLongTp == null || e.getGridPrice().compareTo(farthestLongTp.getGridPrice()) > 0) {
-                    farthestLongTp = e;
-                }
+            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);
+                });
             }
         }
-        if (farthestLongTp != null) {
-            String tpOrderId = farthestLongTp.getLongTakeProfitOrderId();
-            GridElement finalFarthestLongTp = farthestLongTp;
-            executor.cancelConditionalOrder(tpOrderId, oid -> {
-                longTakeProfitTraderIdParam(finalFarthestLongTp, null, false);
-                log.info("[Gate] 多仓止损触发, 取消最远止盈 gridId:{}, orderId:{}", finalFarthestLongTp.getId(), tpOrderId);
-            });
-        }
+
     }
 
-    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);
+        if (sameGrid) {
+            log.info("[Gate] 空仓止损触发 同网格, 忽略");
+            return;
+        }
+        lastShortStopLossGridId = gridId;
+        accumulatedShortLossCount++;
+        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);
@@ -1400,73 +1401,25 @@
             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();
+        // 止损追单:同一网格可有多笔挂单,不判断 isHasShortOrder,直接挂单
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        String size = calculateEntryQuantity(false);
+        log.info("[Gate] 空仓止损追单 有效次数:{}, 基础:{}张 → 实际:{}张, 模式:{}",
+                getEffectiveStopLossCount(false), config.getBaseQuantity(), size, config.getStopLossCountMode());
+        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);
-        }
-
-
-
-
+        // 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);
-            });
-        }
-
-        // 止损触发时,取消最远的空仓止盈订单
-        GridElement farthestShortTp = null;
-        for (GridElement e : config.getGridElements()) {
-            if (e.getShortTakeProfitOrderId() != null) {
-                if (farthestShortTp == null || e.getGridPrice().compareTo(farthestShortTp.getGridPrice()) < 0) {
-                    farthestShortTp = e;
-                }
+            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);
+                });
             }
-        }
-        if (farthestShortTp != null) {
-            String tpOrderId = farthestShortTp.getShortTakeProfitOrderId();
-            GridElement finalFarthestShortTp = farthestShortTp;
-            executor.cancelConditionalOrder(tpOrderId, oid -> {
-                shortTakeProfitTraderIdParam(finalFarthestShortTp, null, false);
-                log.info("[Gate] 空仓止损触发, 取消最远止盈 gridId:{}, orderId:{}", finalFarthestShortTp.getId(), tpOrderId);
-            });
         }
     }
 
@@ -1566,48 +1519,50 @@
     }
 
     /**
-     * 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));
         }
     }
 
@@ -1618,14 +1573,14 @@
         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");
@@ -1638,14 +1593,14 @@
         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");
@@ -1674,206 +1629,229 @@
         log.info("[Gate] 首次成交,取消所有初始化止盈单");
     }
 
-    // ========== 止损追单 ==========
+    // ========== 止损追单(新逻辑:3 个固定位置,每个位置挂多个 1 张止损单) ==========
 
-    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();
+    /**
+     * 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;
+        GridElement entryElem = GridElement.findById(gridId);
+        if (gridCount <= 0 || filledQty < qty) {
+            // 早期返回需重置防重入标记
+            if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
+            return;
+        }
+
+        int totalOrders = filledQty / qty;
+        int[] orders = new int[gridCount];
+
+        if (gridCount == 1) {
+            // 只有1个网格,全量挂在上面
+            orders[0] = totalOrders;
+        } else {
+            // 最近网格(orders[0])挂剩余张数,其余每个网格各挂1张
+            orders[0] = totalOrders - (gridCount - 1);
+            if (orders[0] < 1) {
+                // 订单数不够覆盖所有网格(理论上不会出现),全量挂在最近网格
+                orders[0] = totalOrders;
+            } else {
+                for (int i = 1; i < gridCount; i++) {
+                    orders[i] = 1;
+                }
             }
         }
 
-//        int interval  = 1;
-//        if (furthestSlId == 0) {
-//            furthestSlId = gridId;
-//            interval = 2;
-//        }
-//        int stopLossCount = filledQty / Integer.parseInt(config.getQuantity());
-//        log.info("[Gate] 多仓追挂止损, 当前最远止损gridId:{}, 成交{}张, 追加{}个止损单", furthestSlId, filledQty, stopLossCount);
-//        for (int i = 0; i < stopLossCount; i++) {
-//            int newSlId = furthestSlId - i - interval;
-//            GridElement elem = GridElement.findById(newSlId);
-//            if (elem == null) {
-//                continue;
-//            }
-//            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 parseInt = Integer.parseInt(config.getQuantity());
-        int total = filledQty - parseInt;
-        if (total > parseInt) {
-            String firstNum = String.valueOf(total);
-            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, 2);
-            int newSlId = gridId - 2;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem != null) {
-                BigDecimal triggerPrice = elem.getGridPrice();
-                int finalSlId = newSlId;
-                executor.placeTakeProfit(
-                        triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                        ORDER_TYPE_CLOSE_LONG,
-                        negate(firstNum),
-                        profitId -> {
-                            elem.setLongStopLossOrderId(profitId);
-                            GridElement.refreshIndices();
-                            log.info("[Gate] 多仓止损追加, gridId:{}, 触发价:{}, 数量:{}, stopLossId:{}", finalSlId, triggerPrice, firstNum, profitId);
-                        }
-                );
-            }
-            int newSecendSlId = gridId - 3;
-            GridElement elemSecend = GridElement.findById(newSecendSlId);
-            if (elemSecend != null) {
-                BigDecimal triggerPrice = elemSecend.getGridPrice();
-                int finalSlId = newSecendSlId;
-                executor.placeTakeProfit(
-                        triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                        ORDER_TYPE_CLOSE_LONG,
-                        negate(config.getQuantity()),
-                        profitId -> {
-                            elemSecend.setLongStopLossOrderId(profitId);
-                            GridElement.refreshIndices();
-                            log.info("[Gate] 多仓止损追加, gridId:{}, 触发价:{}, 数量:{}, stopLossId:{}", finalSlId, triggerPrice, config.getQuantity(), profitId);
-                        }
-                );
-            }
+        // 计算总订单数,用于异步回调完成时重置防重入标记
+        int totalOrdersToPlace = 0;
+        for (int i = 0; i < gridCount; i++) {
+            if (orders[i] > 0) { totalOrdersToPlace += orders[i]; }
         }
-        if (total == parseInt){
-            String firstNum = 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, 1);
-            int newSlId = gridId - 2;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem != null) {
-                BigDecimal triggerPrice = elem.getGridPrice();
-                int finalSlId = newSlId;
-                executor.placeTakeProfit(
-                        triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                        ORDER_TYPE_CLOSE_LONG,
-                        negate(firstNum),
-                        profitId -> {
-                            elem.setLongStopLossOrderId(profitId);
-                            GridElement.refreshIndices();
-                            log.info("[Gate] 多仓止损追加, gridId:{}, 触发价:{}, 数量:{}, stopLossId:{}", finalSlId, triggerPrice, firstNum, profitId);
-                        }
-                );
+        if (totalOrdersToPlace == 0) {
+            if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
+            return;
+        }
+        AtomicInteger remainCount = new AtomicInteger(totalOrdersToPlace);
+
+        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, remainCount, entryElem);
+                if (detail.length() > 0) {
+                    detail.append("  ");
+                }
+                detail.append(sgId).append("x").append(orders[i]);
             }
         }
 
+        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 furthestSlId = 0;
-        for (GridElement e : config.getGridElements()) {
-            if (e.getShortStopLossOrderId() != null && e.getId() > furthestSlId) {
-                furthestSlId = e.getId();
+        int qty = Integer.parseInt(config.getQuantity());
+        int baseQty = Integer.parseInt(config.getBaseQuantity());
+        int gridCount = baseQty / qty;
+        GridElement entryElem = GridElement.findById(gridId);
+        if (gridCount <= 0 || filledQty < qty) {
+            // 早期返回需重置防重入标记
+            if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
+            return;
+        }
+
+        int totalOrders = filledQty / qty;
+        int[] orders = new int[gridCount];
+
+        if (gridCount == 1) {
+            // 只有1个网格,全量挂在上面
+            orders[0] = totalOrders;
+        } else {
+            // 最近网格(orders[0])挂剩余张数,其余每个网格各挂1张
+            orders[0] = totalOrders - (gridCount - 1);
+            if (orders[0] < 1) {
+                // 订单数不够覆盖所有网格(理论上不会出现),全量挂在最近网格
+                orders[0] = totalOrders;
+            } else {
+                for (int i = 1; i < gridCount; i++) {
+                    orders[i] = 1;
+                }
             }
         }
 
-//        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;
-//            }
-//            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 parseInt = Integer.parseInt(config.getQuantity());
-        int total = filledQty - parseInt;
-        if (total > parseInt) {
-            String firstNum = String.valueOf(total);
-            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, 2);
-            int newSlId = gridId + 2;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem != null) {
-                BigDecimal triggerPrice = elem.getGridPrice();
-                int finalSlId = newSlId;
-                executor.placeTakeProfit(
-                        triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                        ORDER_TYPE_CLOSE_SHORT,
-                        firstNum,
-                        profitId -> {
-                            elem.setShortStopLossOrderId(profitId);
-                            GridElement.refreshIndices();
-                            log.info("[Gate] 空仓止损追加, gridId:{}, 触发价:{}, 数量:{}, stopLossId:{}", finalSlId, triggerPrice, firstNum, profitId);
-                        }
-                );
-            }
-            int newSecendSlId = gridId + 2;
-            GridElement elemSecend = GridElement.findById(newSecendSlId);
-            if (elemSecend != null) {
-                BigDecimal triggerPrice = elemSecend.getGridPrice();
-                int finalSlId = newSecendSlId;
-                executor.placeTakeProfit(
-                        triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                        ORDER_TYPE_CLOSE_SHORT,
-                        config.getQuantity(),
-                        profitId -> {
-                            elemSecend.setShortStopLossOrderId(profitId);
-                            GridElement.refreshIndices();
-                            log.info("[Gate] 空仓止损追加, gridId:{}, 触发价:{}, 数量:{}, stopLossId:{}", finalSlId, triggerPrice, config.getQuantity(), profitId);
-                        }
-                );
-            }
+        // 计算总订单数,用于异步回调完成时重置防重入标记
+        int totalOrdersToPlace = 0;
+        for (int i = 0; i < gridCount; i++) {
+            if (orders[i] > 0) { totalOrdersToPlace += orders[i]; }
         }
-        if (total == parseInt) {
-            String firstNum = 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, 1);
-            int newSlId = gridId + 2;
-            GridElement elem = GridElement.findById(newSlId);
-            if (elem != null) {
-                BigDecimal triggerPrice = elem.getGridPrice();
-                int finalSlId = newSlId;
-                executor.placeTakeProfit(
-                        triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                        ORDER_TYPE_CLOSE_SHORT,
-                        firstNum,
-                        profitId -> {
-                            elem.setShortStopLossOrderId(profitId);
-                            GridElement.refreshIndices();
-                            log.info("[Gate] 空仓止损追加, gridId:{}, 触发价:{}, 数量:{}, stopLossId:{}", finalSlId, triggerPrice, firstNum, profitId);
-                        }
-                );
+        if (totalOrdersToPlace == 0) {
+            if (entryElem != null) { entryElem.setExtendStopLossInProgress(false); }
+            return;
+        }
+        AtomicInteger remainCount = new AtomicInteger(totalOrdersToPlace);
+
+        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, remainCount, entryElem);
+                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);
+    }
+
+    /**
+     * 延展完成后重挂止损(处理被跳过的入场单成交)。
+     * 取消已有止损单并用最新仓位重新挂单,确保止损覆盖最新持仓数。
+     */
+    private void reExtendLongStopLoss(GridElement entryElem) {
+        if (entryElem.isExtendStopLossInProgress()) {
+            log.info("[Gate] 多仓重挂止损跳过, entryGridId:{}, 仍在进行中", entryElem.getId());
+            return;
+        }
+        entryElem.setExtendStopLossInProgress(true);
+        cancelAllLongTakeProfitsAndStopLosses();
+        int latestPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
+        log.info("[Gate] 多仓重挂止损, entryGridId:{}, 最新仓位:{}张", entryElem.getId(), latestPos);
+        extendLongStopLoss(latestPos, entryElem.getId());
+    }
+
+    private void reExtendShortStopLoss(GridElement entryElem) {
+        if (entryElem.isExtendStopLossInProgress()) {
+            log.info("[Gate] 空仓重挂止损跳过, entryGridId:{}, 仍在进行中", entryElem.getId());
+            return;
+        }
+        entryElem.setExtendStopLossInProgress(true);
+        cancelAllShortTakeProfitsAndStopLosses();
+        int latestPos = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+        log.info("[Gate] 空仓重挂止损, entryGridId:{}, 最新仓位:{}张", entryElem.getId(), latestPos);
+        extendShortStopLoss(latestPos, entryElem.getId());
+    }
+
+    /**
+     * 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,
+                                      AtomicInteger remainCount,
+                                      GridElement entryElement) {
+        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);
+            // 即使挂单位置不存在也需递减计数器,避免标志永不重置
+            if (remainCount != null && entryElement != null) {
+                for (int i = 0; i < count; i++) {
+                    if (remainCount.decrementAndGet() == 0) {
+                        entryElement.setExtendStopLossInProgress(false);
+                        log.info("[Gate] {}止损追单全部完成(部分位置缺失), entryGridId:{}, 防重入标记已重置",
+                                isLong ? "多仓" : "空仓", entryElement.getId());
+                        // 检查待重挂请求
+                        if (entryElement.isPendingStopLossReExtend()) {
+                            entryElement.setPendingStopLossReExtend(false);
+                            if (isLong) {
+                                reExtendLongStopLoss(entryElement);
+                            } else {
+                                reExtendShortStopLoss(entryElement);
+                            }
+                        }
+                    }
+                }
+            }
+            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, 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);
+                        // 计数器归零时重置防重入标记,并检查是否有待重挂请求
+                        if (remainCount != null && remainCount.decrementAndGet() == 0 && entryElement != null) {
+                            entryElement.setExtendStopLossInProgress(false);
+                            log.info("[Gate] {}止损追单全部完成, entryGridId:{}, 防重入标记已重置",
+                                    isLong ? "多仓" : "空仓", entryElement.getId());
+                            // 如果有被跳过的入场单成交,用最新仓位重挂一次止损
+                            if (entryElement.isPendingStopLossReExtend()) {
+                                entryElement.setPendingStopLossReExtend(false);
+                                if (isLong) {
+                                    reExtendLongStopLoss(entryElement);
+                                } else {
+                                    reExtendShortStopLoss(entryElement);
+                                }
+                            }
+                        }
+                    }
+            );
+        }
     }
 
     // ---- 工具 ----
@@ -1917,15 +1895,18 @@
                     }
                 },
                 () -> {
+                    // 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);
                 }
         );
     }
@@ -1989,4 +1970,130 @@
     public StrategyState getState() { return state; }
     /** 注入WS客户端,用于订阅状态检查 */
     public void setWsClient(GateKlineWebSocketClient wsClient) { this.wsClient = wsClient; }
+
+    // ========== 止损查表辅助方法 ==========
+
+    /** 找到第一个有多仓止损单的网格(首个匹配即返回) */
+    private GridElement findFirstLongStopLossGrid() {
+        for (GridElement e : config.getGridElements()) {
+            if (!e.getLongStopLossOrderIds().isEmpty()) return e;
+        }
+        return null;
+    }
+
+    /** 找到第一个有空仓止损单的网格(首个匹配即返回) */
+    private GridElement findFirstShortStopLossGrid() {
+        for (GridElement e : config.getGridElements()) {
+            if (!e.getShortStopLossOrderIds().isEmpty()) return e;
+        }
+        return null;
+    }
+
+    /**
+     * 挂单成交后,将超出基础仓位的部分挂止盈单,挂在对向仓位的第一止损位上。
+     *
+     * <p>遍历所有 GridElement,找到对向仓位第一个有止损单的网格作为止盈挂单位置。
+     *
+     * <p>例:空仓成交后持仓 8 张,基础 4 张 → 超出 4 张,
+     * 找到多仓第一止损位(如 gridId=-2)→ 在该位置挂空仓止盈单。
+     *
+     * @param posSize  当前总持仓张数
+     * @param isLong   true=多仓成交,false=空仓成交
+     */
+    private void placeExcessTakeProfit(int posSize, boolean isLong) {
+        int baseQty = Integer.parseInt(config.getBaseQuantity());
+        int excessQty = posSize - baseQty;
+        if (excessQty <= 0) {
+            return;
+        }
+
+        // 遍历找到对向仓位第一个有止损单的网格
+        GridElement tpElem = isLong ? findFirstShortStopLossGrid() : findFirstLongStopLossGrid();
+        if (tpElem == null) {
+            log.warn("[Gate] {}止盈挂单失败:未找到对向仓止损位", isLong ? "多仓" : "空仓");
+            return;
+        }
+        int tpGridId = tpElem.getId();
+
+        BigDecimal triggerPrice = tpElem.getGridPrice();
+        String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
+        // 多仓止盈:价格≥触发价时平仓(NUMBER_1);空仓止盈:价格≤触发价时平仓(NUMBER_2)
+        FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
+                : FuturesPriceTrigger.RuleEnum.NUMBER_2;
+        String size = isLong ? negate(String.valueOf(excessQty)) : String.valueOf(excessQty);
+
+//        if (isLong && tpElem.getLongTakeProfitOrderId() != null) {
+//            executor.cancelConditionalOrder(tpElem.getLongTakeProfitOrderId(), oid -> {
+//                longTakeProfitTraderIdParam(tpElem, null, false);
+//                log.info("[Gate] 取消旧止盈, gridId:{}, orderId:{}", tpGridId, oid);
+//            });
+//        } else if (!isLong && tpElem.getShortTakeProfitOrderId() != null) {
+//            executor.cancelConditionalOrder(tpElem.getShortTakeProfitOrderId(), oid -> {
+//                shortTakeProfitTraderIdParam(tpElem, null, false);
+//                log.info("[Gate] 取消旧止盈, gridId:{}, orderId:{}", tpGridId, oid);
+//            });
+//        }
+
+        String finalSize = size;
+        int finalTpGridId = tpGridId;
+        executor.placeTakeProfit(triggerPrice, rule, orderType, size,
+                profitId -> {
+                    if (isLong) {
+                        longTakeProfitTraderIdParam(tpElem, profitId, true);
+                    } else {
+                        shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                    }
+                    log.info("[Gate] {}止盈挂单, gridId:{}, 触发价:{}, 数量:{}, takeProfitId:{}",
+                            isLong ? "多仓" : "空仓", finalTpGridId, triggerPrice, finalSize, profitId);
+                }
+        );
+    }
+
+    /**
+     * 在指定网格挂一笔对手止盈单(非满仓超额止盈,挂在止损触发位的下一格)。
+     */
+    private void placeTakeProfitAtGrid(GridElement tpElem, boolean isLong, int qty, int times) {
+        BigDecimal triggerPrice = tpElem.getGridPrice();
+        String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
+        FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
+                : FuturesPriceTrigger.RuleEnum.NUMBER_2;
+        String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
+        int gridId = tpElem.getId();
+        executor.placeTakeProfit(triggerPrice, rule, orderType, size,
+                profitId -> {
+                    if (isLong) {
+                        longTakeProfitTraderIdParam(tpElem, profitId, true);
+                    } else {
+                        shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                    }
+                    log.info("[Gate] 止损{}→对手超额止盈 gridId:{}, 量:{}, tpId:{}", times, gridId, qty, profitId);
+                }
+        );
+    }
+
+    /**
+     * 挂对手盘止盈单:在对向仓位第一止损位挂止盈。
+     * @param isLong true=挂多仓止盈(对空仓), false=挂空仓止盈(对多仓)
+     */
+    private void placeOpponentTakeProfit(boolean isLong, int tpQty, int times, int gridId) {
+        GridElement tpElem = GridElement.findById(isLong ? gridId + 1 : gridId - 1);
+        if (tpElem == null) {
+            log.warn("[Gate] 对手止盈挂单失败:未找到止损位");
+            return;
+        }
+        int tpGridId = tpElem.getId();
+        BigDecimal triggerPrice = tpElem.getGridPrice();
+        String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
+        FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
+                : FuturesPriceTrigger.RuleEnum.NUMBER_2;
+        String size = isLong ? negate(String.valueOf(tpQty)) : String.valueOf(tpQty);
+        executor.placeTakeProfit(triggerPrice, rule, orderType, size,
+                profitId -> {
+                    if (isLong) longTakeProfitTraderIdParam(tpElem, profitId, true);
+                    else        shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                    log.info("[Gate] 止损次数{}→对手{}止盈 gridId:{}, 量:{}, tpId:{}",
+                            times, isLong ? "多仓" : "空仓", tpGridId, size, profitId);
+                }
+        );
+    }
 }

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