From 12e518a7b719f5a060795f3bf1ca765a8532ba6e Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Wed, 15 Jul 2026 11:46:28 +0800
Subject: [PATCH] refactor(gateApi): 优化网格交易服务中的止损逻辑

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java |  356 ++++++++++++++++++++++++++++-------------------------------
 1 files changed, 170 insertions(+), 186 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 b0ccd11..1b93e1e 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -134,10 +134,14 @@
     /** 多头是否活跃(有仓位) */
     private volatile boolean longActive = false;
 
-    /** 多头累计止损张数(加仓订单成交后归零) */
+    /** 多头累计止损次数(始终递增,加仓订单成交后归零) */
     private volatile int accumulatedLongLossCount = 0;
-    /** 空头累计止损张数(加仓订单成交后归零) */
+    /** 空头累计止损次数(始终递增,加仓订单成交后归零) */
     private volatile int accumulatedShortLossCount = 0;
+    /** 最近触发止损的多头网格ID */
+    private volatile int lastLongStopLossGridId = Integer.MAX_VALUE;
+    /** 最近触发止损的空头网格ID */
+    private volatile int lastShortStopLossGridId = Integer.MAX_VALUE;
 
     private volatile BigDecimal lastKlinePrice;
     private volatile BigDecimal markPrice = BigDecimal.ZERO;
@@ -307,6 +311,8 @@
         shortActive = false;
         accumulatedLongLossCount = 0;
         accumulatedShortLossCount = 0;
+        lastLongStopLossGridId = Integer.MAX_VALUE;
+        lastShortStopLossGridId = Integer.MAX_VALUE;
         shortPriceQueue.clear();
         longPriceQueue.clear();
         totalShortPriceQueue.clear();
@@ -612,21 +618,23 @@
         GridElement longStopLossElem = GridElement.findByLongStopLossOrderId(orderId);
 //        if (longStopLossElem != null && longPositionSize.compareTo(BigDecimal.ZERO) > 0 && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
         if (longStopLossElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
-            handleLongStopLossTriggered(longStopLossElem);
+            handleLongStopLossTriggered(longStopLossElem, orderId);
             return;
         }
         GridElement shortStopLossElem = GridElement.findByShortStopLossOrderId(orderId);
 //        if (shortStopLossElem != null && shortPositionSize.compareTo(BigDecimal.ZERO) > 0 && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
         if (shortStopLossElem != null && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")) {
-            handleShortStopLossTriggered(shortStopLossElem);
+            handleShortStopLossTriggered(shortStopLossElem, orderId);
             return;
         }
 
         GridElement shortGridElement = GridElement.findByShortOrderId(orderId);
         if (shortGridElement != null) {
-            if (shortGridElement.isHasShortOrder() && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0") ){
+            if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0") ){
                 int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
-                shortEntryTraderIdParam(shortGridElement, null, false);
+                shortEntryTraderIdParam(shortGridElement, orderId, false);
+                accumulatedShortLossCount = 0;
+                lastShortStopLossGridId = Integer.MAX_VALUE;
                 // [Gate-需求2] 加仓后先撤空仓所有止盈+止损,再查交易所持仓后重挂
                 cancelAllShortTakeProfitsAndStopLosses();
                 // REST 查询可能因交易所延迟返回旧值,与 WS 本地缓存取最大值兜底
@@ -658,52 +666,40 @@
 //                        }
 //                );
 
-                // 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();
+                // 空仓止盈:每1张持仓对应1个止盈位,从entry网格向下逐个挂
+                int shortGridQty = Integer.parseInt(config.getQuantity());
+                int shortTpCount = posSize / shortGridQty;
 
-//                    // 找多仓第一个(最近的)止损位置
-//                    int firstLongSlId = 0;
-//                    for (GridElement e : config.getGridElements()) {
-//                        if (e.hasLongStopLossOrders()) {
-//                            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);
-                                }
-                        );
+                for (int i = 0; i < shortTpCount; i++) {
+                    int tpGridId = shortGridElement.getId() - 2 * (i + 1);
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    if (tpElem == null || tpElem.getShortTakeProfitOrderId() != null) {
+                        continue;
                     }
+                    BigDecimal tpPrice = tpElem.getGridPrice();
+                    int finalTpGridId = tpGridId;
+                    executor.placeTakeProfit(
+                            tpPrice,
+                            FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                            ORDER_TYPE_CLOSE_SHORT,
+                            config.getQuantity(),
+                            profitId -> {
+                                shortTakeProfitTraderIdParam(tpElem, profitId, true);
+                                log.info("[Gate] 空仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+                                        finalTpGridId, tpPrice, profitId);
+                            }
+                    );
                 }
             }
         }
         GridElement longGridElement = GridElement.findByLongOrderId(orderId);
         if (longGridElement != null) {
-            if (longGridElement.isHasLongOrder() && StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
+            if (StrUtil.isNotEmpty(tradeId) && !tradeId.equals("0")){
 
                 int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
-                longEntryTraderIdParam(longGridElement, null, false);
+                longEntryTraderIdParam(longGridElement, orderId, false);
+                accumulatedLongLossCount = 0;
+                lastLongStopLossGridId = Integer.MAX_VALUE;
                 // [Gate-需求2] 加仓后先撤多仓所有止盈+止损,再查交易所持仓后重挂
                 cancelAllLongTakeProfitsAndStopLosses();
                 // REST 查询可能因交易所延迟返回旧值,与 WS 本地缓存取最大值兜底
@@ -735,43 +731,29 @@
 //                        }
 //                );
 
-                // 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();
+                // 多仓止盈:每1张持仓对应1个止盈位,从entry网格向上逐个挂
+                int longGridQty = Integer.parseInt(config.getQuantity());
+                int longTpCount = posSize / longGridQty;
 
-//                    // 找空仓第一个(最近的)止损位置
-//                    int firstShortSlId = 0;
-//                    for (GridElement e : config.getGridElements()) {
-//                        if (e.hasShortStopLossOrders()) {
-//                            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);
-                                }
-                        );
+                for (int i = 0; i < longTpCount; i++) {
+                    int tpGridId = longGridElement.getId() + 2 * (i + 1);
+                    GridElement tpElem = GridElement.findById(tpGridId);
+                    if (tpElem == null || tpElem.getLongTakeProfitOrderId() != null) {
+                        continue;
                     }
+                    BigDecimal tpPrice = tpElem.getGridPrice();
+                    int finalTpGridId = tpGridId;
+                    executor.placeTakeProfit(
+                            tpPrice,
+                            FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                            ORDER_TYPE_CLOSE_LONG,
+                            negate(config.getQuantity()),
+                            profitId -> {
+                                longTakeProfitTraderIdParam(tpElem, profitId, true);
+                                log.info("[Gate] 多仓止盈挂单, gridId:{}, 触发价:{}, takeProfitId:{}",
+                                        finalTpGridId, tpPrice, profitId);
+                            }
+                    );
                 }
             }
         }
@@ -1007,8 +989,14 @@
         TraderParam tp = baseElement.getLongTraderParam();
         tp.setEntryOrderId(entryId);
         tp.setEntryOrderPlaced(flag);
-        baseElement.setHasLongOrder(flag);
-        baseElement.setLongOrderId(entryId);
+        if (flag && entryId != null) {
+            baseElement.addLongOrderId(entryId);
+            baseElement.setHasLongOrder(true);
+        } else if (!flag && entryId != null) {
+            baseElement.removeLongOrderId(entryId);
+            // 只有列表全部清空才关闭预置标志,避免还有未成交挂单时被 processGrid 误判
+            baseElement.setHasLongOrder(baseElement.hasLongOrderIds());
+        }
         GridElement.refreshIndices();
     }
 
@@ -1018,8 +1006,14 @@
         TraderParam tp = baseElement.getShortTraderParam();
         tp.setEntryOrderId(entryId);
         tp.setEntryOrderPlaced(flag);
-        baseElement.setHasShortOrder(flag);
-        baseElement.setShortOrderId(entryId);
+        if (flag && entryId != null) {
+            baseElement.addShortOrderId(entryId);
+            baseElement.setHasShortOrder(true);
+        } else if (!flag && entryId != null) {
+            baseElement.removeShortOrderId(entryId);
+            // 只有列表全部清空才关闭预置标志,避免还有未成交挂单时被 processGrid 误判
+            baseElement.setHasShortOrder(baseElement.hasShortOrderIds());
+        }
         GridElement.refreshIndices();
     }
 
@@ -1212,11 +1206,12 @@
                                 ? cancelGridElement.getLongTraderParam().getQuantity()
                                 : config.getBaseQuantity();
                         if (cancelGridElement != null && cancelGridElement.isHasLongOrder()) {
-                            String longOrderId = cancelGridElement.getLongOrderId();
-                            executor.cancelConditionalOrder(longOrderId, oid -> {
-                                longEntryTraderIdParam(cancelGridElement, null, false);
-                                log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", cancelGridElement.getId(),longOrderId);
-                            });
+                            for (String longOrderId : new ArrayList<>(cancelGridElement.getLongOrderIds())) {
+                                executor.cancelConditionalOrder(longOrderId, oid -> {
+                                    longEntryTraderIdParam(cancelGridElement, longOrderId, false);
+                                    log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单,{}", cancelGridElement.getId(), longOrderId);
+                                });
+                            }
                         }
 //                        log.info("[Gate-2] 多仓仓位归零 空仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
                         if (!newEntryGrid.isHasLongOrder()) {
@@ -1266,11 +1261,12 @@
                          * 看是否有空仓挂单,有就取消
                          */
                         if (cancelGridElement != null && cancelGridElement.isHasShortOrder()) {
-                            String shortOrderId = cancelGridElement.getShortOrderId();
-                            executor.cancelConditionalOrder(shortOrderId, oid -> {
-                                shortEntryTraderIdParam(cancelGridElement, null, false);
-                                log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单{}", cancelGridElement.getId(),shortOrderId);
-                            });
+                            for (String shortOrderId : new ArrayList<>(cancelGridElement.getShortOrderIds())) {
+                                executor.cancelConditionalOrder(shortOrderId, oid -> {
+                                    shortEntryTraderIdParam(cancelGridElement, shortOrderId, false);
+                                    log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单{}", cancelGridElement.getId(), shortOrderId);
+                                });
+                            }
                         }
 //                        log.info("[Gate-4] 空仓仓位归零 多仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
                         if (!newEntryGrid.isHasShortOrder()){
@@ -1289,12 +1285,15 @@
         }
     }
 
-    private void handleLongStopLossTriggered(GridElement gridElement) {
-        gridElement.clearLongStopLossOrderIds();
+    private void handleLongStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeLongStopLossOrderId(orderId);
 
-        accumulatedLongLossCount++;
         int gridId = gridElement.getId();
-        log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 开始追单", gridId, accumulatedLongLossCount);
+        boolean sameGrid = (gridId == lastLongStopLossGridId);
+        accumulatedLongLossCount++;
+        lastLongStopLossGridId = gridId;
+        log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
+                gridId, accumulatedLongLossCount, sameGrid ? "(同网格)" : "");
         int newEntryGridId = gridId + 1;
 
         GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1304,52 +1303,43 @@
             return;
         }
 
-        // [Gate-BugFix] 防止与"仓位归零"重复下单:若该网格已有挂单则跳过
-        if (!newEntryGrid.isHasLongOrder()) {
-            BigDecimal triggerPrice = newEntryGrid.getGridPrice();
-
-            // 止损触发后持仓在减少,取REST和WS缓存中较小值更准确
-            int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
-            int maxPos = config.getMaxPositionSize();
-            // 止损阶梯:止损次数≤阈值时挂单量=单笔数量,超过后恢复默认逻辑(quantity*2)
-            int targetAmount;
-            if (config.getStopLossCount() > 0 && accumulatedLongLossCount <= config.getStopLossCount()) {
-                targetAmount = Integer.parseInt(config.getQuantity());
+        // 止损追单:同一网格可有多笔挂单,不判断 isHasLongOrder,直接挂单
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
+        int maxPos = config.getMaxPositionSize();
+        int targetAmount = sameGrid ? Integer.parseInt(config.getQuantity()) : accumulatedLongLossCount + 1;
+        int addSize;
+        if (maxPos > 0) {
+            int remainingRoom = maxPos - posSize;
+            if (remainingRoom <= 0) {
+                log.warn("[Gate] 多仓止损触发 gridId:{}, 当前持仓{}/{}已达上限,跳过追单",
+                        gridId, posSize, maxPos);
+                addSize = 0;
             } else {
-                targetAmount = Integer.parseInt(config.getQuantity()) * 2; // quantity + 本次止损量
+                addSize = Math.min(remainingRoom, targetAmount);
             }
-            int addSize;
-            if (maxPos > 0) {
-                int remainingRoom = maxPos - posSize;
-                if (remainingRoom <= 0) {
-                    log.warn("[Gate] 多仓止损触发 gridId:{}, 当前持仓{}/{}已达上限,跳过追单",
-                            gridId, posSize, maxPos);
-                    addSize = 0;
-                } else {
-                    addSize = Math.min(remainingRoom, targetAmount);
-                }
-            } else {
-                addSize = targetAmount;
-            }
-            if (addSize > 0) {
-                String size = String.valueOf(addSize);
-                log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张多单(当前{}/上限{})",
-                        gridId, accumulatedLongLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
-                newEntryGrid.getLongTraderParam().setQuantity(size);
-                placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
-            }
-        }else{
-            log.warn("[Gate] 多仓止损触发 gridId:{}, 目标gridId:{}已有挂单,跳过重复下单", gridId, newEntryGridId);
+        } else {
+            addSize = targetAmount;
+        }
+        if (addSize > 0) {
+            String size = String.valueOf(addSize);
+            log.info("[Gate] 多仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张多单(当前{}/上限{})",
+                    gridId, accumulatedLongLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
+            newEntryGrid.getLongTraderParam().setQuantity(size);
+            placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
+                    FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
         }
 
+        // 取消 gridId+2 位置的所有多单
         int cancelGridId = gridId + 2;
         GridElement cancelGrid = GridElement.findById(cancelGridId);
         if (cancelGrid != null && cancelGrid.isHasLongOrder()) {
-            executor.cancelConditionalOrder(cancelGrid.getLongOrderId(), oid -> {
-                longEntryTraderIdParam(cancelGrid, null, false);
-                log.info("[Gate] 多仓止损触发, 取消gridId:{}的多单", cancelGridId);
-            });
+            for (String cancelOrderId : new ArrayList<>(cancelGrid.getLongOrderIds())) {
+                executor.cancelConditionalOrder(cancelOrderId, oid -> {
+                    longEntryTraderIdParam(cancelGrid, cancelOrderId, false);
+                    log.info("[Gate] 多仓止损触发, 取消gridId:{}的多单,{}", cancelGridId, cancelOrderId);
+                });
+            }
         }
 
         // 止损触发时,取消最远的多仓止盈订单
@@ -1371,12 +1361,15 @@
         }
     }
 
-    private void handleShortStopLossTriggered(GridElement gridElement) {
-        gridElement.clearShortStopLossOrderIds();
+    private void handleShortStopLossTriggered(GridElement gridElement, String orderId) {
+        gridElement.removeShortStopLossOrderId(orderId);
 
-        accumulatedShortLossCount++;
         int gridId = gridElement.getId();
-        log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 开始追单", gridId, accumulatedShortLossCount);
+        boolean sameGrid = (gridId == lastShortStopLossGridId);
+        accumulatedShortLossCount++;
+        lastShortStopLossGridId = gridId;
+        log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}{}, 开始追单",
+                gridId, accumulatedShortLossCount, sameGrid ? "(同网格)" : "");
         int newEntryGridId = gridId - 1;
 
         GridElement newEntryGrid = GridElement.findById(newEntryGridId);
@@ -1386,55 +1379,43 @@
             return;
         }
 
-        // [Gate-BugFix] 防止与"仓位归零"重复下单:若该网格已有挂单则跳过
-        if (!newEntryGrid.isHasShortOrder()) {
-            BigDecimal triggerPrice = newEntryGrid.getGridPrice();
-
-            // 止损触发后持仓在减少,取REST和WS缓存中较小值更准确
-            int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
-            int maxPos = config.getMaxPositionSize();
-            // 止损阶梯:止损次数≤阈值时挂单量=单笔数量,超过后恢复默认逻辑(quantity*2)
-            int targetAmount;
-            if (config.getStopLossCount() > 0 && accumulatedShortLossCount <= config.getStopLossCount()) {
-                targetAmount = Integer.parseInt(config.getQuantity());
+        // 止损追单:同一网格可有多笔挂单,不判断 isHasShortOrder,直接挂单
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        int posSize = Math.min(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
+        int maxPos = config.getMaxPositionSize();
+        int targetAmount = sameGrid ? Integer.parseInt(config.getQuantity()) : accumulatedShortLossCount + 1;
+        int addSize;
+        if (maxPos > 0) {
+            int remainingRoom = maxPos - posSize;
+            if (remainingRoom <= 0) {
+                log.warn("[Gate] 空仓止损触发 gridId:{}, 当前持仓{}/{}已达上限,跳过追单",
+                        gridId, posSize, maxPos);
+                addSize = 0;
             } else {
-                targetAmount = Integer.parseInt(config.getQuantity()) * 2; // quantity + 本次止损量
+                addSize = Math.min(remainingRoom, targetAmount);
             }
-            int addSize;
-            if (maxPos > 0) {
-                int remainingRoom = maxPos - posSize;
-                if (remainingRoom <= 0) {
-                    log.warn("[Gate] 空仓止损触发 gridId:{}, 当前持仓{}/{}已达上限,跳过追单",
-                            gridId, posSize, maxPos);
-                    addSize = 0;
-                } else {
-                    addSize = Math.min(remainingRoom, targetAmount);
-                }
-            } else {
-                addSize = targetAmount;
-            }
-            if (addSize > 0) {
-                String size = String.valueOf(addSize);
-                log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张空单(当前{}/上限{})",
-                        gridId, accumulatedShortLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
-                newEntryGrid.getShortTraderParam().setQuantity(size);
-                placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
-                        FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
-            }
-        }else{
-            log.warn("[Gate] 空仓止损触发 gridId:{}, 目标gridId:{}已有挂单,跳过重复下单", gridId, newEntryGridId);
+        } else {
+            addSize = targetAmount;
+        }
+        if (addSize > 0) {
+            String size = String.valueOf(addSize);
+            log.info("[Gate] 空仓止损触发 gridId:{}, 止损次数:{}, 在gridId:{}补{}张空单(当前{}/上限{})",
+                    gridId, accumulatedShortLossCount, newEntryGridId, size, posSize, maxPos > 0 ? maxPos : "无");
+            newEntryGrid.getShortTraderParam().setQuantity(size);
+            placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
+                    FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
         }
 
-
-
-
+        // 取消 gridId-2 位置的所有空单
         int cancelGridId = gridId - 2;
         GridElement cancelGrid = GridElement.findById(cancelGridId);
         if (cancelGrid != null && cancelGrid.isHasShortOrder()) {
-            executor.cancelConditionalOrder(cancelGrid.getShortOrderId(), oid -> {
-                shortEntryTraderIdParam(cancelGrid, null, false);
-                log.info("[Gate] 空仓止损触发, 取消gridId:{}的空单", cancelGridId);
-            });
+            for (String cancelOrderId : new ArrayList<>(cancelGrid.getShortOrderIds())) {
+                executor.cancelConditionalOrder(cancelOrderId, oid -> {
+                    shortEntryTraderIdParam(cancelGrid, cancelOrderId, false);
+                    log.info("[Gate] 空仓止损触发, 取消gridId:{}的空单,{}", cancelGridId, cancelOrderId);
+                });
+            }
         }
 
         // 止损触发时,取消最远的空仓止盈订单
@@ -1786,15 +1767,18 @@
                     }
                 },
                 () -> {
+                    // 仅当列表为空(无其他有效订单)时才清预置标志,避免误伤其他并发挂单
                     if (isLong) {
-                        gridElement.setHasLongOrder(false);
-                        gridElement.setLongOrderId(null);
+                        if (!gridElement.hasLongOrderIds()) {
+                            gridElement.setHasLongOrder(false);
+                        }
                     } else {
-                        gridElement.setHasShortOrder(false);
-                        gridElement.setShortOrderId(null);
+                        if (!gridElement.hasShortOrderIds()) {
+                            gridElement.setHasShortOrder(false);
+                        }
                     }
                     GridElement.refreshIndices();
-                    log.warn("[Gate] 条件单创建失败,回滚标志位 gridId:{}, isLong:{}", gridElement.getId(), isLong);
+                    log.warn("[Gate] 条件单创建失败 gridId:{}, isLong:{}", gridElement.getId(), isLong);
                 }
         );
     }

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