From 23df5ca18786801917920513c420a8aaa6391b0c Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 08 Jun 2026 14:01:17 +0800
Subject: [PATCH] fix(gateApi): 更新网格交易配置参数

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java | 1035 ++++++++++++++++++++++++++++++++------------------------
 1 files changed, 592 insertions(+), 443 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 f95f766..b7a5d91 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -1,6 +1,8 @@
 package com.xcong.excoin.modules.gateApi;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.util.StrUtil;
+import com.xcong.excoin.utils.dingtalk.DingTalkUtils;
 import io.gate.gateapi.ApiClient;
 import io.gate.gateapi.ApiException;
 import io.gate.gateapi.GateApiException;
@@ -144,6 +146,12 @@
     private volatile BigDecimal shortPositionSize = BigDecimal.ZERO;
     private Long userId;
     private volatile BigDecimal initialPrincipal = BigDecimal.ZERO;
+    private volatile GateKlineWebSocketClient wsClient;
+
+    /** 多仓挂单张数计数器:止损触发时用当前值挂单,随后+1;挂单成交后重置为1 */
+    private volatile int longEntryQty = 1;
+    /** 空仓挂单张数计数器:止损触发时用当前值挂单,随后+1;挂单成交后重置为1 */
+    private volatile int shortEntryQty = 1;
 
     public GateGridTradeService(GateConfig config) {
         this.config = config;
@@ -303,7 +311,25 @@
         longPriceQueue.clear();
         currentLongOrderIds.clear();
         currentShortOrderIds.clear();
-        log.info("[Gate] 网格策略已启动");
+        longEntryQty = 1;
+        shortEntryQty = 1;
+
+        // 每次重启重新获取当前本金
+        refreshInitialPrincipal();
+
+        log.info("[Gate] 网格策略已启动, 当前本金: {} USDT", initialPrincipal);
+    }
+
+    /**
+     * 重新获取当前账户权益作为初始本金。
+     */
+    private void refreshInitialPrincipal() {
+        try {
+            FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
+            this.initialPrincipal = new BigDecimal(account.getTotal());
+        } catch (Exception e) {
+            log.warn("[Gate] 获取初始化本金失败,使用旧值: {}", initialPrincipal);
+        }
     }
 
     /**
@@ -351,20 +377,25 @@
             BigDecimal totalPnl = cumulativePnl.add(unrealizedPnl);
             log.info("[Gate] 已实现:{}, 未实现:{}, 合计:{}",
                     cumulativePnl, unrealizedPnl, totalPnl);
+
+            startGrid();
             return;
         }
 
         //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
         if (state == StrategyState.WAITING_KLINE) {
+            if (wsClient == null || !wsClient.areAllSubscribed()) {
+                return;
+            }
             state = StrategyState.OPENING;
-            log.info("[Gate] 首根K线到达,开基底仓位...");
-            executor.openLong(config.getQuantity(), (orderId) -> {
+            log.info("[Gate] 首根K线到达,开基底仓位 多空各{}张...", config.getBaseQuantity());
+            executor.openLong(config.getBaseQuantity(), (orderId) -> {
                 TraderParam baseLongTp = TraderParam.builder()
                         .entryOrderId(orderId)
                         .build();
                 config.setBaseLongTraderParam(baseLongTp);
             }, null);
-            executor.openShort(negate(config.getQuantity()), (orderId) -> {
+            executor.openShort(negate(config.getBaseQuantity()), (orderId) -> {
                 TraderParam baseShortTp = TraderParam.builder()
                         .entryOrderId(orderId)
                         .build();
@@ -377,8 +408,21 @@
         if (state != StrategyState.ACTIVE) {
             return;
         }
-        processLongGrid(closePrice);
-        processShortGrid(closePrice);
+        checkProfitAndReset();
+
+
+        if (state == StrategyState.ACTIVE &&
+                longActive == false &&
+                        longPositionSize.compareTo(BigDecimal.ZERO) == 0){
+            processShortGrid(closePrice);
+        }
+
+
+        if (state == StrategyState.ACTIVE &&
+                shortActive == false &&
+                        shortPositionSize.compareTo(BigDecimal.ZERO) == 0){
+            processLongGrid(closePrice);
+        }
     }
 
     // ---- 仓位推送回调 ----
@@ -426,37 +470,14 @@
                     tryGenerateQueues();
                 }else {
                     longPositionSize = size;
-                    //取消多仓位线以上的开空仓挂单
-                    List<GridElement> allShortOrders = GridElement.findAllShortOrders(longEntryPrice);
-                    if (CollUtil.isNotEmpty(allShortOrders)){
-                        for (GridElement e : allShortOrders) {
-                            executor.cancelConditionalOrder(
-                                    e.getShortOrderId(),
-                                    orderId -> {
-                                        shortEntryTraderIdParam(
-                                                e,
-                                                null,
-                                                false
-                                        );
-                                    }
-                            );
-
-                            if (e.getShortTakeProfitOrderId() != null){
-                                executor.cancelConditionalOrder(
-                                        e.getShortTakeProfitOrderId(),
-                                        orderId -> {
-                                            shortTakeProfitTraderIdParam(
-                                                    e,
-                                                    null,
-                                                    false
-                                            );
-                                        }
-                                );
-                            }
-                        }
-                    }
+//                    checkShortEntryOrderToCancel();
+//                    checkLongEntryOrderToCancel();
                 }
             } else {
+                if (longActive && state == StrategyState.ACTIVE) {
+//                    log.info("[Gate] 多仓持仓归零,重置策略");
+//                    handlePositionZeroAndReset("多仓");
+                }
                 longActive = false;
                 longPositionSize = BigDecimal.ZERO;
             }
@@ -472,38 +493,89 @@
                     tryGenerateQueues();
                 }else {
                     shortPositionSize = size.abs();
-                    //取消空仓仓位线以下的开多仓挂单
-                    List<GridElement> allLongOrders = GridElement.findAllLongOrders(shortEntryPrice);
-                    if (CollUtil.isNotEmpty(allLongOrders)){
-                        for (GridElement e : allLongOrders) {
-                            executor.cancelConditionalOrder(
-                                    e.getLongOrderId(),
-                                    orderId -> {
-                                        longEntryTraderIdParam(
-                                                e,
-                                                null,
-                                                false
-                                        );
-                                    }
-                            );
-                            if (e.getLongTakeProfitOrderId() != null){
-                                executor.cancelConditionalOrder(
-                                        e.getLongTakeProfitOrderId(),
-                                        orderId -> {
-                                            longTakeProfitTraderIdParam(
-                                                    e,
-                                                    null,
-                                                    false
-                                            );
-                                        }
-                                );
-                            }
-                        }
-                    }
+//                    checkShortEntryOrderToCancel();
+//                    checkLongEntryOrderToCancel();
                 }
             } else {
+                if (shortActive && state == StrategyState.ACTIVE) {
+//                    log.info("[Gate] 空仓持仓归零,重置策略");
+//                    handlePositionZeroAndReset("空仓");
+                }
                 shortActive = false;
                 shortPositionSize = BigDecimal.ZERO;
+            }
+        }
+    }
+
+    private void checkShortEntryOrderToCancel() {
+        List<GridElement> allLongOrders = GridElement.findAllShortOrders(shortEntryPrice);
+        if (CollUtil.isNotEmpty(allLongOrders)){
+            GridElement keep = allLongOrders.stream()
+                    .min((a, b) -> a.getGridPrice().compareTo(b.getGridPrice()))
+                    .orElse(null);
+            for (GridElement e : allLongOrders) {
+                if (e == keep) {
+                    continue;
+                }
+                executor.cancelConditionalOrder(
+                        e.getShortOrderId(),
+                        orderId -> {
+                            shortEntryTraderIdParam(
+                                    e,
+                                    null,
+                                    false
+                            );
+                        }
+                );
+                if (e.getShortTakeProfitOrderId() != null){
+                    executor.cancelConditionalOrder(
+                            e.getShortTakeProfitOrderId(),
+                            orderId -> {
+                                shortTakeProfitTraderIdParam(
+                                        e,
+                                        null,
+                                        false
+                                );
+                            }
+                    );
+                }
+            }
+        }
+    }
+
+    private void checkLongEntryOrderToCancel() {
+        List<GridElement> allShortOrders = GridElement.findAllLongOrders(longEntryPrice);
+        if (CollUtil.isNotEmpty(allShortOrders)){
+            GridElement keep = allShortOrders.stream()
+                    .max((a, b) -> a.getGridPrice().compareTo(b.getGridPrice()))
+                    .orElse(null);
+            for (GridElement e : allShortOrders) {
+                if (e == keep) {
+                    continue;
+                }
+                executor.cancelConditionalOrder(
+                        e.getLongOrderId(),
+                        orderId -> {
+                            longEntryTraderIdParam(
+                                    e,
+                                    null,
+                                    false
+                            );
+                        }
+                );
+
+                if (e.getLongTakeProfitOrderId() != null){
+                    executor.cancelConditionalOrder(
+                            e.getLongTakeProfitOrderId(),
+                            orderId -> {
+                                longTakeProfitTraderIdParam(
+                                        e,
+                                        null,
+                                        false
+                                );
+                            }
+                    );
+                }
             }
         }
     }
@@ -526,18 +598,16 @@
             return;
         }
         cumulativePnl = cumulativePnl.add(pnl);
+        updateUnrealizedPnl();
         BigDecimal totalPnl = cumulativePnl.add(unrealizedPnl);
         log.info("[Gate] 已实现:{}, 未实现:{}, 合计:{}",
                 cumulativePnl, unrealizedPnl, totalPnl);
+        if(totalPnl.compareTo(config.getMaxLoss().negate()) <= 0) {
+            String logMessage = StrUtil.format("[Gate] 已达亏损风险值(合计{}), 已实现:{}, 未实现:{}",
+                    totalPnl, cumulativePnl, unrealizedPnl);
+            log.info(logMessage);
 
-        if (totalPnl.compareTo(config.getOverallTp()) >= 0) {
-            log.info("[Gate] 已达止盈目标(合计{})→已停止, 已实现:{}, 未实现:{}",
-                    totalPnl, cumulativePnl, unrealizedPnl);
-            state = StrategyState.STOPPED;
-        } else if (totalPnl.compareTo(config.getMaxLoss().negate()) <= 0) {
-            log.info("[Gate] 已达亏损上限(合计{})→已停止, 已实现:{}, 未实现:{}",
-                    totalPnl, cumulativePnl, unrealizedPnl);
-            state = StrategyState.STOPPED;
+            DingTalkUtils.getDefault().sendActionCard("风险提醒", logMessage, config.getApiKey(), "");
         }
     }
 
@@ -689,91 +759,111 @@
             return;
         }
 
-        /**
-         * 匹配止盈单止盈
-         */
-        GridElement byLongTakeProfitOrderId = GridElement.findByLongTakeProfitOrderId(orderId);
-        if (byLongTakeProfitOrderId != null){
-            longTakeProfitTraderIdParam(
-                    byLongTakeProfitOrderId,
-                    null,
-                    false
-            );
-            longEntryTraderIdParam(
-                    byLongTakeProfitOrderId,
-                    null,
-                    false
-            );
-            Integer downId = byLongTakeProfitOrderId.getDownId();
-            GridElement shortGridElement = GridElement.findById(downId);
-            onUserTradeShortEntry(shortGridElement);
+        GridElement longStopLossElem = GridElement.findByLongStopLossOrderId(orderId);
+        if (longStopLossElem != null) {
+            handleLongStopLossTriggered(longStopLossElem);
+            return;
         }
-        GridElement byShortTakeProfitOrderId = GridElement.findByShortTakeProfitOrderId(orderId);
-        if (byShortTakeProfitOrderId != null){
-            shortTakeProfitTraderIdParam(
-                    byShortTakeProfitOrderId,
-                    null,
-                    false
-            );
-            shortEntryTraderIdParam(
-                    byShortTakeProfitOrderId,
-                    null,
-                    false
-            );
-            Integer upId = byShortTakeProfitOrderId.getUpId();
-            GridElement longGridElement = GridElement.findById(upId);
-            onUserTradeLongEntry(longGridElement);
+        GridElement shortStopLossElem = GridElement.findByShortStopLossOrderId(orderId);
+        if (shortStopLossElem != null) {
+            handleShortStopLossTriggered(shortStopLossElem);
+            return;
         }
 
-        /**
-         * 匹配挂单
-         */
-        GridElement longGridElement = GridElement.findByLongOrderId(orderId);
-        if (longGridElement != null) {
-            if (longGridElement.isHasLongOrder() && !tradeId.equals("0")){
+//        GridElement byShortTakeProfitOrderId = GridElement.findByShortTakeProfitOrderId(orderId);
+//        if (byShortTakeProfitOrderId != null){
+//            shortTakeProfitTraderIdParam(
+//                    byShortTakeProfitOrderId,
+//                    null,
+//                    false
+//            );
+//            shortEntryTraderIdParam(
+//                    byShortTakeProfitOrderId,
+//                    null,
+//                    false
+//            );
+//            TPonUserTradeShortEntry(byShortTakeProfitOrderId);
+//        }
+//        GridElement byLongTakeProfitOrderId = GridElement.findByLongTakeProfitOrderId(orderId);
+//        if (byLongTakeProfitOrderId != null){
+//            longTakeProfitTraderIdParam(
+//                    byLongTakeProfitOrderId,
+//                    null,
+//                    false
+//            );
+//            longEntryTraderIdParam(
+//                    byLongTakeProfitOrderId,
+//                    null,
+//                    false
+//            );
+//            TPonUserTradeLongEntry(byLongTakeProfitOrderId);
+//        }
 
-                onUserTradeLongEntry(longGridElement);
-                if (longGridElement.getLongTakeProfitOrderId() == null){
-                    BigDecimal longTp = longGridElement.getLongTraderParam().getTakeProfitPrice();
-                    if (longTp != null) {
-                        executor.placeTakeProfit(longTp,
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                ORDER_TYPE_CLOSE_LONG,
-                                negate(config.getQuantity()),
-                                (profitId) -> {
-                                    longTakeProfitTraderIdParam(
-                                            longGridElement,
-                                            profitId,
-                                            true
-                                    );
-                                });
-                        log.info("[Gate] 多单成交匹配止盈, orderId:{}, 止盈价:{}, size:{}", orderId, longTp, negate(config.getQuantity()));
-                        return;
-                    }
-                }
-            }
-        }
         GridElement shortGridElement = GridElement.findByShortOrderId(orderId);
         if (shortGridElement != null) {
             if (shortGridElement.isHasShortOrder() && !tradeId.equals("0")){
+                int filledQty = Integer.parseInt(shortGridElement.getShortTraderParam().getQuantity());
+                shortEntryTraderIdParam(shortGridElement, null, false);
+                shortEntryQty = 1;
+                extendShortStopLoss(filledQty);
+                log.info("[Gate] 空单成交 gridId:{}, qty:{}, 追挂止损", shortGridElement.getId(), filledQty);
+//                checkMaxPositionAndPlaceTakeProfit(false, shortGridElement.getId());
+            }
+        }
+        GridElement longGridElement = GridElement.findByLongOrderId(orderId);
+        if (longGridElement != null) {
+            if (longGridElement.isHasLongOrder() && !tradeId.equals("0")){
+                int filledQty = Integer.parseInt(longGridElement.getLongTraderParam().getQuantity());
+                longEntryTraderIdParam(longGridElement, null, false);
+                longEntryQty = 1;
+                extendLongStopLoss(filledQty);
+                log.info("[Gate] 多单成交 gridId:{}, qty:{}, 追挂止损", longGridElement.getId(), filledQty);
+//                checkMaxPositionAndPlaceTakeProfit(true, longGridElement.getId());
+            }
+        }
+    }
 
-                onUserTradeShortEntry(shortGridElement);
-                if (shortGridElement.getShortTakeProfitOrderId() == null){
-                    BigDecimal shortTp = shortGridElement.getShortTraderParam().getTakeProfitPrice();
-                    if (shortTp != null) {
-                        executor.placeTakeProfit(shortTp,
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                ORDER_TYPE_CLOSE_SHORT,
-                                config.getQuantity(),
-                                (profitId) -> {
-                                    shortTakeProfitTraderIdParam(
-                                            shortGridElement,
-                                            profitId,
-                                            true
-                                    );
-                                });
-                        log.info("[Gate] 空单成交匹配止盈, orderId:{}, 止盈价:{}, size:{}", orderId, shortTp, config.getQuantity());
-                    }
+    private void TPonUserTradeShortEntry(GridElement gridElement) {
+        if (!isMarginSafe()) {
+            log.warn("[Gate] 保证金超限,跳过挂条件单");
+        } else {
+            // 判断网格是否能开多仓,如果不能则跳过
+            GridElement upGridElement = GridElement.findById(gridElement.getUpId());
+            if (upGridElement != null){
+                BigDecimal upGridPrice = upGridElement.getGridPrice();
+                TraderParam upLongTraderParam = upGridElement.getLongTraderParam();
+                if (
+                        !upGridElement.isHasLongOrder() &&
+                                upGridPrice.compareTo(longEntryPrice) <= 0
+                ){
+                    placeEntryOrderWithPreFlag(upGridElement, true,
+                            upLongTraderParam.getEntryPrice(),
+                            FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                            upLongTraderParam.getQuantity());
+                }
+            }
+        }
+    }
+
+    private void TPonUserTradeLongEntry(GridElement gridElement) {
+        if (!isMarginSafe()) {
+            log.warn("[Gate] 保证金超限,跳过挂条件单");
+        } else {
+            // 判断网格是否能开空仓,如果不能则跳过
+            GridElement downGridElement = GridElement.findById(gridElement.getDownId());
+            if (downGridElement != null){
+
+                BigDecimal downGridPrice = downGridElement.getGridPrice();
+
+                TraderParam shortTraderParam = downGridElement.getShortTraderParam();
+                if (
+                        !downGridElement.isHasShortOrder() &&
+                                downGridPrice.compareTo(shortEntryPrice) >= 0
+                ){
+                    placeEntryOrderWithPreFlag(downGridElement, false,
+                            shortTraderParam.getEntryPrice(),
+                            FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                            negate(config.getQuantity()));
                 }
             }
         }
@@ -783,14 +873,6 @@
         if (!isMarginSafe()) {
             log.warn("[Gate] 保证金超限,跳过挂条件单");
         } else {
-
-            /**
-             * 下一个开仓位置
-             *      获取队列第一个元素的价格对应的网格
-             *      判断网格是否能开空仓,如果不能则跳过
-             *      前进方向挂空仓条件单
-             *      后置方向挂多空条件单
-             */
             //下一个开仓位置
             GridElement UpGridElement = GridElement.findById(gridElement.getDownId());
             BigDecimal newLongFirst = UpGridElement.getGridPrice();
@@ -806,36 +888,6 @@
                             FuturesPriceTrigger.RuleEnum.NUMBER_2,
                             negate(upShortTraderParam.getQuantity()));
                 }
-                int i = gridElement.getUpId();
-                GridElement downGridElement = GridElement.findById(i);
-                if (downGridElement != null){
-
-                    BigDecimal downGridPrice = downGridElement.getGridPrice();
-
-                    TraderParam downShortTraderParam = downGridElement.getShortTraderParam();
-                    if (
-                            !downGridElement.isHasShortOrder() &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0 &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, false,
-                                downShortTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                negate(downShortTraderParam.getQuantity()));
-
-                    }
-
-                    TraderParam downLongTraderParam = downGridElement.getLongTraderParam();
-                    if (
-                            !downGridElement.isHasLongOrder() &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, true,
-                                downLongTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                downLongTraderParam.getQuantity());
-                    }
-                }
             }
         }
     }
@@ -844,14 +896,6 @@
         if (!isMarginSafe()) {
             log.warn("[Gate] 保证金超限,跳过挂条件单");
         } else {
-
-            /**
-             * 下一个开仓位置
-             *      获取队列第一个元素的价格对应的网格
-             *      判断网格是否能开多仓,如果不能则跳过
-             *      前进方向挂多仓条件单
-             *      后置方向挂多空条件单
-             */
             //下一个开仓位置
             GridElement UpGridElement = GridElement.findById(gridElement.getUpId());
             BigDecimal newLongFirst = UpGridElement.getGridPrice() ;
@@ -865,38 +909,6 @@
                             upLongTraderParam.getEntryPrice(),
                             FuturesPriceTrigger.RuleEnum.NUMBER_1,
                             config.getQuantity());
-                }
-
-                int i = gridElement.getDownId();
-                GridElement downGridElement = GridElement.findById(i);
-                if (downGridElement != null){
-
-                    BigDecimal downGridPrice = downGridElement.getGridPrice();
-
-                    TraderParam downLongTraderParam = downGridElement.getLongTraderParam();
-                    if (
-                            !downGridElement.isHasLongOrder() &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0 &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, true,
-                                downLongTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                config.getQuantity());
-
-                    }
-
-                    TraderParam shortTraderParam = downGridElement.getShortTraderParam();
-                    if (
-                            !downGridElement.isHasShortOrder() &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0
-                    ){
-
-                        placeEntryOrderWithPreFlag(downGridElement, false,
-                                shortTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                negate(config.getQuantity()));
-                    }
                 }
             }
         }
@@ -918,75 +930,62 @@
      */
     private void tryGenerateQueues() {
         if (baseLongOpened && baseShortOpened) {
-            //初始化空仓队列
             generateShortQueue();
-            //初始化多仓队列
             generateLongQueue();
-            //初始化网格数据
             updateGridElements();
 
-            /**
-             * 挂初始位置多空仓条件单
-             * 0位置的多单止盈
-             * 0位置的空单止盈
-             */
             GridElement baseGridElement = GridElement.findById(0);
             TraderParam baseLongTraderParam = config.getBaseLongTraderParam();
             baseGridElement.setLongOrderId(baseLongTraderParam.getEntryOrderId());
             baseGridElement.setHasLongOrder(true);
-            //0位置的网格的多单止盈
-            BigDecimal upTakeProfitPrice = baseGridElement.getLongTraderParam().getTakeProfitPrice();
-            executor.placeTakeProfit(
-                    upTakeProfitPrice,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                    ORDER_TYPE_CLOSE_LONG,
-                    negate(config.getQuantity()),
-                    profitId -> {
-                        longTakeProfitTraderIdParam(
-                                baseGridElement,
-                                profitId,
-                                true
-                        );
-                    }
-            );
-            //0位置的网格的空单止盈
             TraderParam baseShortTraderParam = config.getBaseShortTraderParam();
             baseGridElement.setShortOrderId(baseShortTraderParam.getEntryOrderId());
             baseGridElement.setHasShortOrder(true);
-            BigDecimal downTakeProfitPrice = baseGridElement.getShortTraderParam().getTakeProfitPrice();
-            executor.placeTakeProfit(
-                    downTakeProfitPrice,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                    ORDER_TYPE_CLOSE_SHORT,
-                    config.getQuantity(),
-                    profitId -> {
-                        shortTakeProfitTraderIdParam(
-                                baseGridElement,
-                                profitId,
-                                true
-                        );
-                    }
-            );
 
-            /**
-             * 挂初始位置的up位置的多单
-             * 挂初始位置的down位置的空单
-             */
-            Integer upId = baseGridElement.getUpId();
-            GridElement upGridElementOne = GridElement.findById(upId);
-            BigDecimal longTp = upGridElementOne.getGridPrice();
-            placeEntryOrderWithPreFlag(upGridElementOne, true,
-                    longTp,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                    config.getQuantity());
-            Integer downId = baseGridElement.getDownId();
-            GridElement downGridElementOne = GridElement.findById(downId);
-            BigDecimal shortTp = downGridElementOne.getGridPrice();
-            placeEntryOrderWithPreFlag(downGridElementOne, false,
-                    shortTp,
-                    FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                    negate(config.getQuantity()));
+            int shortTime = Integer.parseInt(config.getBaseQuantity()) + 1;
+            for (int id = 2; id <= shortTime; id++) {
+                GridElement elem = GridElement.findById(id);
+                if (elem == null) {
+                    continue;
+                }
+                BigDecimal triggerPrice = elem.getGridPrice();
+                int finalId = id;
+                executor.placeTakeProfit(
+                        triggerPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_1,
+                        ORDER_TYPE_CLOSE_SHORT,
+                        config.getQuantity(),
+                        profitId -> {
+                            elem.setShortStopLossOrderId(profitId);
+                            GridElement.refreshIndices();
+                            log.info("[Gate] 空仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
+                        }
+                );
+            }
 
+
+            int longTime = Integer.parseInt(config.getBaseQuantity()) + 1;
+            for (int id = -2; id >= -longTime; id--) {
+                GridElement elem = GridElement.findById(id);
+                if (elem == null) {
+                    continue;
+                }
+                BigDecimal triggerPrice = elem.getGridPrice();
+                int finalId = id;
+                executor.placeTakeProfit(
+                        triggerPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                        ORDER_TYPE_CLOSE_LONG,
+                        negate(config.getQuantity()),
+                        profitId -> {
+                            elem.setLongStopLossOrderId(profitId);
+                            GridElement.refreshIndices();
+                            log.info("[Gate] 多仓止损已挂, gridId:{}, 触发价:{}, stopLossId:{}", finalId, triggerPrice, profitId);
+                        }
+                );
+            }
+
+            log.info("[Gate] 止损单已全部挂完, 空仓止损: 2~{}, 多仓止损: -2~-{}", shortTime, longTime);
             state = StrategyState.ACTIVE;
         }
     }
@@ -1096,8 +1095,9 @@
         int longSize = longPriceQueue.size();
         //根据精度转换成小数
         int prec = config.getPriceScale();
-        BigDecimal minTick = BigDecimal.ONE.scaleByPowerOfTen(-prec);
-        BigDecimal step = config.getStep().subtract(minTick);
+//        BigDecimal minTick = BigDecimal.ONE.scaleByPowerOfTen(-prec);
+//        BigDecimal step = config.getStep().subtract(minTick);
+        BigDecimal step = config.getStep();
         String qty = config.getQuantity();
 
         // 空仓队列:id 从 -1 自减, shortPriceQueue[i] → id=-(i+1)
@@ -1186,211 +1186,358 @@
     }
 
     private void processShortGrid(BigDecimal currentPrice) {
-        int prec = config.getPriceScale();
-        List<BigDecimal> matched = new ArrayList<>();
+        BigDecimal matched = BigDecimal.ZERO;
         synchronized (shortPriceQueue) {
             for (BigDecimal p : shortPriceQueue) {
                 if (p.compareTo(currentPrice) >= 0) {
-                    matched.add(p);
+                    matched =  p;
                 } else {
                     break;
                 }
             }
         }
-        if (matched.isEmpty()) {
+        if (BigDecimal.ZERO.compareTo( matched) == 0) {
             return;
         }
-        log.info("[Gate] 空仓队列触发, 匹配{}个元素, 当前价:{}", matched.size(), currentPrice);
+        log.info("[Gate] 空仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
 
-        synchronized (shortPriceQueue) {
-            shortPriceQueue.removeAll(matched);
-            BigDecimal min = shortPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : shortPriceQueue.get(shortPriceQueue.size() - 1);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 0; i < matched.size(); i++) {
-                min = min.subtract(gridStep).setScale(prec, RoundingMode.HALF_UP);
-                shortPriceQueue.add(min);
-            }
-            shortPriceQueue.sort((a, b) -> b.compareTo(a));
-        }
+        GridElement matchedUpGridElement = GridElement.findByPrice(matched);
 
-        synchronized (longPriceQueue) {
-            BigDecimal first = longPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : longPriceQueue.get(0);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 1; i <= matched.size(); i++) {
-                BigDecimal elem = first.subtract(gridStep.multiply(BigDecimal.valueOf(i))).setScale(prec, RoundingMode.HALF_UP);
-                longPriceQueue.add(elem);
-            }
-            longPriceQueue.sort(BigDecimal::compareTo);
-            while (longPriceQueue.size() > config.getGridQueueSize()) {
-                longPriceQueue.remove(longPriceQueue.size() - 1);
-            }
-        }
+        Integer upId = matchedUpGridElement.getUpId();
+        GridElement newEntryGrid = GridElement.findById(upId);
 
-        if (!isMarginSafe()) {
-            log.warn("[Gate] 保证金超限,跳过挂条件单");
-        } else {
+        if (newEntryGrid != null) {
+            GridElement cancelGridElement = GridElement.findById(newEntryGrid.getUpId());
 
-            /**
-             * 下一个开仓位置
-             *      获取队列第一个元素的价格对应的网格
-             *      判断网格是否能开空仓,如果不能则跳过
-             *      前进方向挂空仓条件单
-             *      后置方向挂多空条件单
-             */
-            //下一个开仓位置
-            BigDecimal newLongFirst = shortPriceQueue.get(0);
-            GridElement UpGridElement = GridElement.findByPrice(newLongFirst);
+            if (cancelGridElement != null) {
+                BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+                String size = cancelGridElement.getLongTraderParam().getQuantity();
+                log.info("[Gate] 多仓仓位归零 gridId:{}, 挂{}基础张多单",
+                        newEntryGrid.getId(),  size);
+                newEntryGrid.getLongTraderParam().setQuantity(size);
+                placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
 
-            // 判断网格是否能开空仓,如果不能则跳过
-            if (UpGridElement != null) {
 
-                if (!UpGridElement.isHasShortOrder() && shortEntryPrice.compareTo(newLongFirst) > 0) {
-
-                    TraderParam upShortTraderParam = UpGridElement.getShortTraderParam();
-                    placeEntryOrderWithPreFlag(UpGridElement, false,
-                            upShortTraderParam.getEntryPrice(),
-                            FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                            negate(upShortTraderParam.getQuantity()));
-                }
-                int i = UpGridElement.getId() + 2;
-                GridElement downGridElement = GridElement.findById(i);
-                if (downGridElement != null){
-
-                    BigDecimal downGridPrice = downGridElement.getGridPrice();
-
-                    TraderParam downShortTraderParam = downGridElement.getShortTraderParam();
-                    if (
-                            !downGridElement.isHasShortOrder() &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0 &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, false,
-                                downShortTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                negate(downShortTraderParam.getQuantity()));
-
-                    }
-
-                    TraderParam downLongTraderParam = downGridElement.getLongTraderParam();
-                    if (
-                            !downGridElement.isHasLongOrder() &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, true,
-                                downLongTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                                downLongTraderParam.getQuantity());
-                    }
+                /**
+                 * 看是否有多仓挂单,有就取消
+                 */
+                if (cancelGridElement != null && cancelGridElement.isHasLongOrder()) {
+                    executor.cancelConditionalOrder(cancelGridElement.getLongOrderId(), oid -> {
+                        longEntryTraderIdParam(cancelGridElement, null, false);
+                        log.info("[Gate] 多仓仓位归零, 取消gridId:{}的多单", cancelGridElement);
+                    });
                 }
             }
         }
     }
 
     private void processLongGrid(BigDecimal currentPrice) {
-        int prec = config.getPriceScale();
-        List<BigDecimal> matched = new ArrayList<>();
+        BigDecimal matched = BigDecimal.ZERO;
         synchronized (longPriceQueue) {
             for (BigDecimal p : longPriceQueue) {
                 if (p.compareTo(currentPrice) <= 0) {
-                    matched.add(p);
+                    matched = p;
                 } else {
                     break;
                 }
             }
         }
-        if (matched.isEmpty()) {
+        if (BigDecimal.ZERO.compareTo( matched) == 0) {
             return;
         }
 
-        log.info("[Gate] 多仓队列触发, 匹配{}个元素, 当前价:{}", matched.size(), currentPrice);
+        log.info("[Gate] 多仓队列触发, 匹配:{},当前价:{}", matched, currentPrice);
 
-        /**
-         * 匹配到元素后,
-         *  多仓队列更新
-         *  空仓队列更新
-         */
-        synchronized (longPriceQueue) {
-            longPriceQueue.removeAll(matched);
-            BigDecimal max = longPriceQueue.isEmpty() ? matched.get(matched.size() - 1) : longPriceQueue.get(longPriceQueue.size() - 1);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 0; i < matched.size(); i++) {
-                max = max.add(gridStep).setScale(prec, RoundingMode.HALF_UP);
-                longPriceQueue.add(max);
+        GridElement matchedUpGridElement = GridElement.findByPrice(matched);
+
+        Integer downId = matchedUpGridElement.getDownId();
+        GridElement newEntryGrid = GridElement.findById(downId);
+
+        if (newEntryGrid != null) {
+            GridElement cancelGridElement = GridElement.findById(newEntryGrid.getDownId());
+
+            if (cancelGridElement != null) {
+                BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+                String size = cancelGridElement.getShortTraderParam().getQuantity();
+                log.info("[Gate] 空仓仓位归零 gridId:{}, 挂{}基础张多单",
+                        newEntryGrid.getId(),  size);
+                newEntryGrid.getShortTraderParam().setQuantity(size);
+                placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
+                        FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
+
+                /**
+                 * 看是否有空仓挂单,有就取消
+                 */
+                if (cancelGridElement != null && cancelGridElement.isHasShortOrder()) {
+                    executor.cancelConditionalOrder(cancelGridElement.getShortOrderId(), oid -> {
+                        shortEntryTraderIdParam(cancelGridElement, null, false);
+                        log.info("[Gate] 空仓仓位归零, 取消gridId:{}的多单", cancelGridElement);
+                    });
+                }
             }
-            longPriceQueue.sort(BigDecimal::compareTo);
+
         }
-        synchronized (shortPriceQueue) {
-            BigDecimal first = shortPriceQueue.isEmpty() ? matched.get(0) : shortPriceQueue.get(0);
-            BigDecimal gridStep = config.getStep();
-            for (int i = 1; i <= matched.size(); i++) {
-                BigDecimal elem = first.add(gridStep.multiply(BigDecimal.valueOf(i))).setScale(prec, RoundingMode.HALF_UP);
-                shortPriceQueue.add(elem);
-            }
-            shortPriceQueue.sort((a, b) -> b.compareTo(a));
-            while (shortPriceQueue.size() > config.getGridQueueSize()) {
-                shortPriceQueue.remove(shortPriceQueue.size() - 1);
+    }
+
+    private void handleLongStopLossTriggered(GridElement gridElement) {
+        int gridId = gridElement.getId();
+        int N = Math.abs(gridId);
+        gridElement.setLongStopLossOrderId(null);
+        log.info("[Gate] 多仓止损触发 gridId:{}, 开始追单", gridId);
+
+        int newEntryGridId = -(N - 1);
+
+        GridElement newEntryGrid = GridElement.findById(newEntryGridId);
+        if (newEntryGrid == null) {
+            log.warn("[Gate] 多仓止损触发 but gridId:{} 不存在", newEntryGridId);
+            GridElement.refreshIndices();
+            return;
+        }
+
+        if (N > 2) {
+            int cancelGridId = -(N - 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);
+                });
             }
         }
 
-        if (!isMarginSafe()) {
-            log.warn("[Gate] 保证金超限,跳过挂条件单");
-        } else {
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        longEntryQty++;
+        int entryQty = longEntryQty;
+        String size = new BigDecimal(String.valueOf(entryQty)).multiply(new BigDecimal(config.getQuantity())).toString();
+        log.info("[Gate] 多仓止损触发 gridId:{}, 在gridId:{}挂{}基础张多单(计数器:{}, size:{})",
+                gridId, newEntryGridId, entryQty, longEntryQty, size);
+        newEntryGrid.getLongTraderParam().setQuantity(size);
+        placeEntryOrderWithPreFlag(newEntryGrid, true, triggerPrice,
+                FuturesPriceTrigger.RuleEnum.NUMBER_1, size);
+    }
 
-            /**
-             * 下一个开仓位置
-             *      获取队列第一个元素的价格对应的网格
-             *      判断网格是否能开多仓,如果不能则跳过
-             *      前进方向挂多仓条件单
-             *      后置方向挂多空条件单
-             */
-            //下一个开仓位置
-            BigDecimal newLongFirst = longPriceQueue.get(0);
-            GridElement UpGridElement = GridElement.findByPrice(newLongFirst);
+    private void handleShortStopLossTriggered(GridElement gridElement) {
+        int gridId = gridElement.getId();
+        int N = gridId;
+        gridElement.setShortStopLossOrderId(null);
+        log.info("[Gate] 空仓止损触发 gridId:{}, 开始追单", gridId);
 
-            // 判断网格是否能开多仓,如果不能则跳过
-            if (UpGridElement != null) {
+        int newEntryGridId = N - 1;
 
-                if (!UpGridElement.isHasLongOrder() && longEntryPrice.compareTo(newLongFirst) < 0) {
-                    TraderParam upLongTraderParam = UpGridElement.getLongTraderParam();
-                    placeEntryOrderWithPreFlag(UpGridElement, true,
-                            upLongTraderParam.getEntryPrice(),
+        GridElement newEntryGrid = GridElement.findById(newEntryGridId);
+        if (newEntryGrid == null) {
+            log.warn("[Gate] 空仓止损触发 but gridId:{} 不存在", newEntryGridId);
+            GridElement.refreshIndices();
+            return;
+        }
+
+        if (N > 2) {
+            int cancelGridId = N - 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);
+                });
+            }
+        }
+
+
+
+        BigDecimal triggerPrice = newEntryGrid.getGridPrice();
+        shortEntryQty++;
+        int entryQty = shortEntryQty;
+        String size = new BigDecimal(String.valueOf(entryQty)).multiply(new BigDecimal(config.getQuantity())).toString();
+        log.info("[Gate] 空仓止损触发 gridId:{}, 在gridId:{}挂{}基础张空单(计数器:{}, size:{})",
+                gridId, newEntryGridId, entryQty, shortEntryQty, size);
+        newEntryGrid.getShortTraderParam().setQuantity(size);
+        placeEntryOrderWithPreFlag(newEntryGrid, false, triggerPrice,
+                FuturesPriceTrigger.RuleEnum.NUMBER_2, negate(size));
+    }
+
+    private void extendLongStopLoss(int filledQty) {
+        int furthestSlId = 0;
+        for (GridElement e : config.getGridElements()) {
+            if (e.getLongStopLossOrderId() != null && e.getId() < furthestSlId) {
+                furthestSlId = e.getId();
+            }
+        }
+        if (furthestSlId == 0) {
+            furthestSlId = -11;
+        }
+        log.info("[Gate] 多仓追挂止损, 当前最远止损gridId:{}, 追加{}张", furthestSlId, filledQty);
+        for (int i = 0; i < filledQty; i++) {
+            int newSlId = furthestSlId - i - 1;
+            GridElement elem = GridElement.findById(newSlId);
+            if (elem == null) {
+                continue;
+            }
+            BigDecimal triggerPrice = elem.getGridPrice();
+            int finalSlId = newSlId;
+            executor.placeTakeProfit(
+                    triggerPrice,
+                    FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                    ORDER_TYPE_CLOSE_LONG,
+                    negate(config.getQuantity()),
+                    profitId -> {
+                        elem.setLongStopLossOrderId(profitId);
+                        GridElement.refreshIndices();
+                        log.info("[Gate] 多仓止损追加, gridId:{}, 触发价:{}, stopLossId:{}", finalSlId, triggerPrice, profitId);
+                    }
+            );
+        }
+    }
+
+    private void extendShortStopLoss(int filledQty) {
+        int furthestSlId = 0;
+        for (GridElement e : config.getGridElements()) {
+            if (e.getShortStopLossOrderId() != null && e.getId() > furthestSlId) {
+                furthestSlId = e.getId();
+            }
+        }
+        if (furthestSlId == 0) {
+            furthestSlId = 11;
+        }
+        log.info("[Gate] 空仓追挂止损, 当前最远止损gridId:{}, 追加{}张", furthestSlId, filledQty);
+        for (int i = 0; i < filledQty; i++) {
+            int newSlId = furthestSlId + i + 1;
+            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);
+                    }
+            );
+        }
+    }
+
+    /**
+     * 通过 REST API 查询实时持仓,超限则在下一网格挂止盈单。
+     * 使用异步执行避免阻塞 WS 回调线程。
+     *
+     * @param isLong 是否为多仓方向
+     * @param gridId 当前挂单成交的网格 ID
+     */
+    private void checkMaxPositionAndPlaceTakeProfit(boolean isLong, int gridId) {
+        int maxPos = config.getMaxPositionSize();
+        if (maxPos <= 0) return;
+
+        executor.submitTask(() -> {
+            try {
+                List<Position> positions = futuresApi.listPositions(SETTLE).execute();
+                if (positions == null) return;
+
+                long actualPosSize = 0;
+                String targetMode = isLong ? "dual_long" : "dual_short";
+                for (Position pos : positions) {
+                    if (!config.getContract().equals(pos.getContract())) continue;
+                    Position.ModeEnum mode = pos.getMode();
+                    if (mode != null && mode.getValue() != null && targetMode.equals(mode.getValue())) {
+                        actualPosSize = Math.abs(Long.parseLong(pos.getSize()));
+                        break;
+                    }
+                }
+
+                if (actualPosSize <= maxPos) {
+                    log.debug("[Gate] 持仓检查 {}方向 实际持仓:{} ≤ 上限:{}, 无需止盈", targetMode, actualPosSize, maxPos);
+                    return;
+                }
+
+                // 下一网格 ID:空仓 N→N-1(向基底方向,更低价),多仓 -N→-(N-1)(向基底方向,更高价)
+                int nextGridId = isLong ? -(Math.abs(gridId) - 1) : gridId - 1;
+                GridElement nextGrid = GridElement.findById(nextGridId);
+                if (nextGrid == null) {
+                    log.warn("[Gate] 持仓超限 but 下一网格{}不存在", nextGridId);
+                    return;
+                }
+
+                BigDecimal tpPrice = nextGrid.getGridPrice();
+                final long finalPosSize = actualPosSize;
+                final int finalNextGridId = nextGridId;
+                if (isLong) {
+                    executor.placeTakeProfit(tpPrice,
                             FuturesPriceTrigger.RuleEnum.NUMBER_1,
-                            config.getQuantity());
+                            ORDER_TYPE_CLOSE_LONG,
+                            negate(config.getQuantity()),
+                            profitId -> log.info("[Gate] 多仓超限止盈已挂(持仓:{})>, gridId:{}, tpPrice:{}, id:{}",
+                                    finalPosSize, finalNextGridId, tpPrice, profitId));
+                } else {
+                    executor.placeTakeProfit(tpPrice,
+                            FuturesPriceTrigger.RuleEnum.NUMBER_2,
+                            ORDER_TYPE_CLOSE_SHORT,
+                            config.getQuantity(),
+                            profitId -> log.info("[Gate] 空仓超限止盈已挂(持仓:{})>, gridId:{}, tpPrice:{}, id:{}",
+                                    finalPosSize, finalNextGridId, tpPrice, profitId));
                 }
-
-                int i = UpGridElement.getId() - 2;
-                GridElement downGridElement = GridElement.findById(i);
-                if (downGridElement != null){
-
-                    BigDecimal downGridPrice = downGridElement.getGridPrice();
-
-                    TraderParam downLongTraderParam = downGridElement.getLongTraderParam();
-                    if (
-                            !downGridElement.isHasLongOrder() &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0 &&
-                                    downGridPrice.compareTo(longEntryPrice) <= 0
-                    ){
-                        placeEntryOrderWithPreFlag(downGridElement, true,
-                                downLongTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                config.getQuantity());
-
-                    }
-
-                    TraderParam shortTraderParam = downGridElement.getShortTraderParam();
-                    if (
-                            !downGridElement.isHasShortOrder() &&
-                                    downGridPrice.compareTo(shortEntryPrice) >= 0
-                    ){
-
-                        placeEntryOrderWithPreFlag(downGridElement, false,
-                                shortTraderParam.getEntryPrice(),
-                                FuturesPriceTrigger.RuleEnum.NUMBER_2,
-                                negate(config.getQuantity()));
-                    }
-                }
+            } catch (Exception e) {
+                log.warn("[Gate] 通过API查询持仓超限检查失败", e);
             }
+        });
+    }
+
+    /** Gate 永续合约 taker 费率 0.05% */
+    private static final BigDecimal TAKER_FEE_RATE = new BigDecimal("0.0005");
+    /** ETH_USDT 合约面值(每张=0.01 ETH) */
+    private static final BigDecimal CT_VAL = new BigDecimal("0.01");
+
+    private void checkProfitAndReset() {
+        try {
+            FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
+            BigDecimal unrealisedPnl = new BigDecimal(account.getCrossUnrealisedPnl());
+            BigDecimal available = new BigDecimal(account.getCrossAvailable());
+            BigDecimal totalEquity = unrealisedPnl.add(available);
+
+            // 估算平仓手续费:(多仓张数+空仓张数) × 合约面值 × 当前价 × taker费率
+            BigDecimal totalSize = longPositionSize.abs().add(shortPositionSize.abs());
+            BigDecimal closeContractValue =
+                    totalSize.multiply(CT_VAL).multiply(lastKlinePrice != null ? lastKlinePrice : BigDecimal.ZERO);
+            BigDecimal estimatedFee = closeContractValue.multiply(TAKER_FEE_RATE);
+            BigDecimal netEquity = totalEquity.subtract(estimatedFee);
+
+            BigDecimal target = initialPrincipal.add(config.getExpectedProfit());
+            log.info("[Gate] 盈亏检查,总张数:{}, upl:{}, avail:{}, 合计:{}, 估手续费:{}, 净权益:{}, 目标:{}",
+                    totalSize,unrealisedPnl, available, totalEquity, estimatedFee, netEquity, target);
+            if (netEquity.compareTo(target) > 0) {
+                log.info("[Gate] 盈亏达标(净权益{}>目标{}),重置策略", netEquity, target);
+                state = StrategyState.STOPPED;
+                closeExistingPositions();
+                futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
+
+                // 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(); }
+                    startGrid();
+                });
+            }
+        } catch (Exception e) {
+            log.warn("[Gate] 盈亏检查失败", e);
         }
+    }
+
+    private void handlePositionZeroAndReset(String direction) {
+        state = StrategyState.STOPPED;
+        try {
+            futuresApi.cancelPriceTriggeredOrderList(SETTLE, config.getContract());
+        } catch (Exception e) {
+            log.warn("[Gate] {}持仓归零后取消条件单失败", direction, e);
+        }
+        closeExistingPositions();
+        // 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(); }
+            startGrid();
+        });
     }
 
     // ---- 保证金安全阀 ----
@@ -1529,4 +1676,6 @@
     public Long getUserId() { return userId; }
     /** @return 当前策略状态 */
     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; }
 }

--
Gitblit v1.9.1