diff --git a/common/core_model/diagram.h b/common/core_model/diagram.h
index 85daab1..6c2fdbc 100644
--- a/common/core_model/diagram.h
+++ b/common/core_model/diagram.h
@@ -153,7 +153,7 @@ struct DiagramEditorRouteInfo            //间隔中单条线路信息
 struct DiagramEditorBayInfo             //组态编辑间隔信息
 {
     QString name;           //间隔名
-    int     nLayout;                //布局    0纵向1横向
+    int     nLayout = 0;                //布局    0纵向1横向
     QList<QUuid>            lstFrom;        //起始
     QList<QUuid>            lstTo;          //结束
     QMap<QString,DiagramEditorRouteInfo>    mapRoute;       //线路信息
diff --git a/diagramCavas/include/diagramEditor/editorDiagramLayoutEngine.h b/diagramCavas/include/diagramEditor/editorDiagramLayoutEngine.h
index 239a17c..a29d542 100644
--- a/diagramCavas/include/diagramEditor/editorDiagramLayoutEngine.h
+++ b/diagramCavas/include/diagramEditor/editorDiagramLayoutEngine.h
@@ -4,6 +4,8 @@
 // layout_engine.h
 /********editor布局生成核心类**********/
 
+class DiagramEditorModel;
+
 class DiagramLayoutEngine {
 public:
     struct Context {
@@ -17,6 +19,9 @@ public:
         }
     };
 
+    explicit DiagramLayoutEngine(DiagramEditorModel* model)
+        : m_model(model) {}
+
     QRectF executeLayout(
         QMap<QString, DiagramEditorRouteInfo>& routes,
         QMap<QString, DiagramEditorComponentInfo>& components,
@@ -41,7 +46,8 @@ private:
                               Direction branchDir,
                               const LayoutConfig& config,
                               Context& context,
-                              bool isOrder);
+                              bool isOrder,
+                              int polarity);
 
     // 组件相关
     Direction determineBranchDirection(const DiagramEditorComponentInfo& currentNode,
@@ -63,4 +69,5 @@ private:
 private:
     int m_compoWidth = 50;
     int m_compoHeight = 30;
+    DiagramEditorModel* m_model = nullptr;
 };
diff --git a/diagramCavas/include/diagramEditor/editorLayoutConfig.h b/diagramCavas/include/diagramEditor/editorLayoutConfig.h
index 7f9b0f8..693080f 100644
--- a/diagramCavas/include/diagramEditor/editorLayoutConfig.h
+++ b/diagramCavas/include/diagramEditor/editorLayoutConfig.h
@@ -27,6 +27,6 @@ private:
 
     Direction m_mainDir = Direction::Down;
     Direction m_subDir = Direction::Right;
-    int m_verticalSpacing = 50;  // 默认值
-    int m_horizontalSpacing = 50; // 默认值
+    int m_verticalSpacing = 30;  // 默认值
+    int m_horizontalSpacing = 30; // 默认值
 };
diff --git a/diagramCavas/include/diagramEditor/layoutCalculator.h b/diagramCavas/include/diagramEditor/layoutCalculator.h
index 925125c..bccb3bc 100644
--- a/diagramCavas/include/diagramEditor/layoutCalculator.h
+++ b/diagramCavas/include/diagramEditor/layoutCalculator.h
@@ -14,6 +14,7 @@ public:
         double maxUpHeight = 0;      // 整行最大上高度
         double maxDownHeight = 0;    // 整行最大下高度
         double startY = 0;           // 行起始Y
+
         QList<DiagramEditorStructContainer*> containers;
     };
 
diff --git a/diagramCavas/include/graphicsDataModel/baseModel.h b/diagramCavas/include/graphicsDataModel/baseModel.h
index 38fd2b5..f3a5d09 100644
--- a/diagramCavas/include/graphicsDataModel/baseModel.h
+++ b/diagramCavas/include/graphicsDataModel/baseModel.h
@@ -30,6 +30,14 @@ public:
         return qSqrt(diff.x() * diff.x() + diff.y() * diff.y());
     }
     ItemPort* getClosestUnusedPort(QMap<QString,ItemPort*>,GraphicsBaseItem* item,ModelFunctionType);       //返回距离item最近未使用端点
+protected:
+    ItemPort* selectBusOrNodePort(GraphicsBaseItem* pBusOrNode,GraphicsBaseItem* pOther,ModelFunctionType nType);   //母线 / 节点端口选择
+    ItemPort* selectDevicePortByMode(GraphicsBaseItem* pDevice,GraphicsBaseItem* pPeer,int nMode,int nParam,ModelFunctionType nType);   //设备端口选择（支持 nMode / nParam）
+    void selectNormalDevicePort(GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,int nMode,int nParam,ModelFunctionType nType,ItemPort*& pSrcPort,ItemPort*& pDestPort);//普通设备 ↔ 设备（含变压器）
+    void selectTransformerPort(GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,int nMode,int nParam,ItemPort*& pSrcPort,ItemPort*& pDestPort);//变压器端口选择
+    void selectBusToBusPorts(GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,ModelFunctionType nType,ItemPort*& pSrcPort,ItemPort*& pDestPort);//母线 ↔ 母线 / 节点 ↔ 节点
+    template<typename TypeLine>
+    void bindLineAndTopology(ItemPort* pSrcPort,ItemPort* pDestPort,TypeLine* pItem,GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,ModelFunctionType nType);//绑定连线 + 拓扑
 };
 
 
diff --git a/diagramCavas/include/graphicsDataModel/diagramEditorModel.h b/diagramCavas/include/graphicsDataModel/diagramEditorModel.h
index 319ca78..ba252b7 100644
--- a/diagramCavas/include/graphicsDataModel/diagramEditorModel.h
+++ b/diagramCavas/include/graphicsDataModel/diagramEditorModel.h
@@ -65,7 +65,7 @@ public:
     QStandardItem* getNameItem(const QString&,int nFrom = 0);      //获取返回当前设备模型中的name项  nFrom,0间隔1变压器
 
     void generateItemByModel(QStandardItemModel* pModel,DiagramEditorBaseBlock* pBlock,int nFrom = 0,QPoint delta = QPoint(0,0));     //0间隔1变压器
-    QList<DiagramEditorComponentInfo> generateItemByInfo(QMap<QString,DiagramEditorRouteInfo> mapRoute,QMap<QString,DiagramEditorComponentInfo> mapCompo,QPointF delta = QPointF(0,0),DiagramEditorBaseBlock* pParent = nullptr);    //根据data生成item   parent:生成的对象添加到parent下(非拓扑计算)
+    QList<DiagramEditorComponentInfo> generateItemByInfo(QMap<QString,DiagramEditorRouteInfo>& mapRoute,QMap<QString,DiagramEditorComponentInfo>& mapCompo,QPointF delta = QPointF(0,0),DiagramEditorBaseBlock* pParent = nullptr);    //根据data生成item   parent:生成的对象添加到parent下(非拓扑计算)
     QMultiMap<int,QUuid> generateOutConnection(QList<DiagramEditorComponentInfo>,QList<HierarchyItem>&,int nTypeTransCon,int nPos = 0,DiagramEditorBaseBlock* pParent = nullptr);      //生成外部连接（手动bind的连接）relation:层级关系引用  nTypeTransCon变压器连线类型,1中性点连接2外部连接,nPos中性点连接时的位置
     QRectF updateTarget(QMap<QString,DiagramEditorRouteInfo>&,QMap<QString,DiagramEditorComponentInfo>&,int nLayout,int nSource,bool saveToModel = true);      //更新位置 nLayout主次朝向:8421,8421 上下左右,上下左右   nSource:0间隔1变压器  regenerate重新生成标志 saveToModel:生成到模型或map
     void clearCompoDir(QMap<QString,DiagramEditorRouteInfo>&,QMap<QString,DiagramEditorComponentInfo>&,int nSource);        //清空component中的dir(updateTarget前调用)
diff --git a/diagramCavas/source/diagramEditor/diagramEditorBayDetailAddDlg.cpp b/diagramCavas/source/diagramEditor/diagramEditorBayDetailAddDlg.cpp
index b5233bb..c5058c2 100644
--- a/diagramCavas/source/diagramEditor/diagramEditorBayDetailAddDlg.cpp
+++ b/diagramCavas/source/diagramEditor/diagramEditorBayDetailAddDlg.cpp
@@ -224,13 +224,13 @@ void DiagramEditorBayDetailAddDlg::updateBindLst()
                         QStandardItem* item = nullptr;
 
                         if(con.nPara == 0){
-                            item = new QStandardItem("高压接线端子");
+                            item = new QStandardItem("高压线圈接线点");
                         }
                         else if(con.nPara == 1){
-                            item = new QStandardItem("中压接线端子");
+                            item = new QStandardItem("中压线圈接线点");
                         }
                         else if(con.nPara == 2){
-                            item = new QStandardItem("低压接线端子");
+                            item = new QStandardItem("低压线圈接线点");
                         }
                         if(item){
                             item->setData(conOp.nType, Qt::UserRole+1);
diff --git a/diagramCavas/source/diagramEditor/diagramEditorBayDetailSettingDlg.cpp b/diagramCavas/source/diagramEditor/diagramEditorBayDetailSettingDlg.cpp
index 9c91020..f10bbe3 100644
--- a/diagramCavas/source/diagramEditor/diagramEditorBayDetailSettingDlg.cpp
+++ b/diagramCavas/source/diagramEditor/diagramEditorBayDetailSettingDlg.cpp
@@ -83,7 +83,7 @@ void DiagramEditorBayDetailSettingDlg::refreshModel()
             QString sCategory;
             QString sType;
             if(info.nCategory == 0){
-                sCategory = "设备";
+                sCategory = "电气设备";
                 sType = BaseTypeManager::getInstance()->getNameById(info.nType);
             }
             else if(info.nCategory == 1){
@@ -119,11 +119,17 @@ void DiagramEditorBayDetailSettingDlg::refreshModel()
         _routeModel->setColumnCount(2);
         _routeModel->setHorizontalHeaderLabels({"线路名", "包含设备"});
         auto info = _curOperateObj->getBayInfo();
+        if(info.nLayout == 0)       //纵向
+            ui->cb_layout->setCurrentIndex(0);
+        else
+            ui->cb_layout->setCurrentIndex(1);
         setBayInfo(info);
         auto mapRoute = info.mapRoute;      //更新路径数据到本界面
 
         for(auto& route:mapRoute){
             QString sRoute = route.sRouteName;
+            if(sRoute.isEmpty())
+                continue;
             QStringList lstComp;
             for(auto& comp:route.lstCompo){
                 lstComp.append(comp.sName);
@@ -168,7 +174,7 @@ void DiagramEditorBayDetailSettingDlg::onOkClicked()
     //将ui设置的参数更新到对应block
     if(_curOperateObj){
 
-        QMap<QString,DiagramEditorComponentInfo> mapComponents;
+        /*QMap<QString,DiagramEditorComponentInfo> mapComponents;
         int nRowCount = _compoModel->rowCount();
         for(int i = 0;i < nRowCount;++i){
             QStandardItem *itemCate = _compoModel->item(i, 0);
@@ -219,7 +225,74 @@ void DiagramEditorBayDetailSettingDlg::onOkClicked()
         QRectF recBounding = getModel()->updateTarget(_curBayInfo.mapRoute,_curBayInfo.mapComponent,nDir,0,false);
         if(_curOperateObj->getRecSize().isEmpty())
             _curOperateObj->setRecSize(recBounding);
-        _curOperateObj->setBayInfo(_curBayInfo);
+        _curOperateObj->setBayInfo(_curBayInfo);*/
+
+        QMap<QString, DiagramEditorComponentInfo> tempComponents;
+        int nRowCount = _compoModel->rowCount();
+        for (int i = 0; i < nRowCount; ++i) {
+            QStandardItem *itemCate = _compoModel->item(i, 0);
+            QStandardItem *itemName = _compoModel->item(i, 1);
+            QStandardItem *itemType = _compoModel->item(i, 2);
+            QStandardItem *itemBind = _compoModel->item(i, 3);
+            QStandardItem *itemRoute = _compoModel->item(i, 4);
+
+            DiagramEditorComponentInfo info;
+            // ✅ 必须恢复的字段（原代码中有）
+            int nDir = itemName->data(Qt::UserRole+1).toInt();
+            QPoint deltaPos = itemName->data(Qt::UserRole+2).toPoint();
+            int nVal = itemName->data(Qt::UserRole+4).toInt();
+            int nRotate = itemName->data(Qt::UserRole+5).toInt();
+
+            info.sName = itemName->text();
+            info.uid = itemName->data(Qt::UserRole+3).toUuid();
+
+            if(itemCate->text() == "电气设备"){
+                info.nCategory = 0;
+            }
+            else if(itemCate->text() == "连接关系"){
+                info.nCategory = 1;
+            }
+
+            info.nType = itemType->data().toInt();
+            info.sBindObj = itemBind->text();
+            info.nBindType = itemBind->data().toInt();
+            info.nBindPara = itemBind->data(Qt::UserRole+2).toInt();
+            info.sBindParent = itemBind->data(Qt::UserRole+3).toString();
+            info.sUsedRoute = itemRoute->text().split(",");
+
+            // ✅ 关键修复：恢复被丢弃的状态
+            info.nUsedDirection = nDir;
+            info.deltaPos = deltaPos;
+            info.nFlag = nVal;
+            info.nRotate = nRotate;
+            tempComponents.insert(info.sName, info);
+        }
+
+        // ✅ 2. 设置布局参数
+        int nLayout = ui->cb_layout->currentData().toInt();
+        _curBayInfo.nLayout = nLayout;
+        _curBayInfo.mapComponent = tempComponents; // ✅ 仅存非布局数据
+
+        // ✅ 3. 执行布局（唯一正确时机）
+        int nDir = (nLayout == 0) ? 41 : 14;
+        getModel()->clearCompoDir(
+            _curBayInfo.mapRoute,
+            _curBayInfo.mapComponent,
+            0);
+
+        QRectF recBounding =
+            getModel()->updateTarget(
+                _curBayInfo.mapRoute,
+                _curBayInfo.mapComponent,
+                nDir,
+                0,
+                false); // ✅ 结果写回 mapComponent
+
+        // ✅ 4. 保存“已经算好的正确数据”
+        if (_curOperateObj->getRecSize().isEmpty())
+            _curOperateObj->setRecSize(recBounding);
+
+        _curOperateObj->setBayInfo(_curBayInfo); // ✅ 此时 mapComponent 是正确的
 
         TopologyManager::instance().clearGlobalBlockData(_curOperateObj->getName());
         TopologyManager::instance().moveTempBlockData();
diff --git a/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp b/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp
index b79f6f6..13d37c1 100644
--- a/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp
+++ b/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp
@@ -1,5 +1,6 @@
 #include "diagramEditor/editorDiagramLayoutEngine.h"
 #include "diagramEditor/editorDirectionManager.h"
+#include "graphicsDataModel/diagramEditorModel.h"
 
 // 主入口函数
 QRectF DiagramLayoutEngine::executeLayout(
@@ -8,45 +9,41 @@ QRectF DiagramLayoutEngine::executeLayout(
     const LayoutConfig& config,
     Context& context) {
 
-    // 1. 初始化上下文
     context.initComponentsCache(components);
     context.itemCache.clear();
 
-    // 2. 查找主线
     QString mainRouteName = findMainRoute(routes);
     if (mainRouteName.isEmpty()) {
         qWarning() << "No main route found";
         return QRectF();
     }
 
-    // 3. 布局主线
-    if (routes.contains(mainRouteName)) {
-        layoutMainRoute(routes[mainRouteName], config, context);
-    }
+    // 1. 布局主线
+    layoutMainRoute(routes[mainRouteName], config, context);
 
-    // 4. 布局所有支线
+    // 2. 布局所有支线（✅ 此时方向数据必须是最新的）
     for (auto it = routes.begin(); it != routes.end(); ++it) {
         if (it->sRouteName == mainRouteName) continue;
         layoutBranchRoute(*it, config, context);
     }
 
-    // 5. 更新组件映射
+    // ✅ 3. 所有布局完成之后，才更新 components
     if (!context.saveToModel) {
-        for (auto& route : routes) {
-            for (auto& compo : route.lstCompo) {
-                components[compo.sName] = compo;
-            }
+        for(auto& compo:components){        //从compo缓存中读取计算过的数据
+            auto mapCatch = context.componentsCache;
+            compo.nUsedDirection = mapCatch[compo.sName].nUsedDirection;
+            compo.nRotate = mapCatch[compo.sName].nRotate;
+            compo.deltaPos = mapCatch[compo.sName].deltaPos;
         }
     }
 
-    // 6. 计算边界矩形
+    // 4. 计算边界
     if (!context.saveToModel) {
         return calculateBoundingRect(components);
     }
 
-    return QRectF();  // saveToModel 时由场景计算边界
+    return QRectF();
 }
-
 // 查找主线
 QString DiagramLayoutEngine::findMainRoute(
     const QMap<QString, DiagramEditorRouteInfo>& routes) {
@@ -137,6 +134,9 @@ void DiagramLayoutEngine::layoutMainRoute(
         // 计算旋转角度
         int rotate = DirectionManager::getRotationAngle(mainDir);
 
+        if (!context.saveToModel) {
+            context.componentsCache[compo.sName] = compo;
+        }
         // 更新组件
         updateComponent(compo, dir, delta, rotate, context);
 
@@ -208,19 +208,36 @@ void DiagramLayoutEngine::layoutBranchRoute(
     const LayoutConfig& config,
     Context& context) {
 
-    // 1. 拆分支线
     splitBranchRoute(route, context);
 
-    // 2. 布局正序序列
     if (route.lstOrder.size() > 1) {
-        layoutBranchSequence(route.lstOrder, config.subDirection(),
-                             config, context, true);
+        // ✅ 第一个元件的真实方向，由 determineBranchDirection 决定
+        Direction startDir =
+            determineBranchDirection(route.lstOrder[0],
+                                     config.subDirection(),
+                                     context);
+
+        int polarity = 1;
+        layoutBranchSequence(route.lstOrder,
+                             startDir,
+                             config,
+                             context,
+                             true,
+                             polarity);
     }
 
-    // 3. 布局反序序列
     if (route.lstReverse.size() > 1) {
-        layoutBranchSequence(route.lstReverse, config.subDirection(),
-                             config, context, false);
+        Direction startDir =
+            determineBranchDirection(route.lstReverse[0],
+                                     config.subDirection(),
+                                     context);
+        int polarity = -1;
+        layoutBranchSequence(route.lstReverse,
+                             startDir,
+                             config,
+                             context,
+                             false,
+                             polarity);
     }
 }
 
@@ -230,59 +247,56 @@ void DiagramLayoutEngine::layoutBranchSequence(
     Direction branchDir,
     const LayoutConfig& config,
     Context& context,
-    bool isOrder) {
+    bool isOrder,
+    int polarity) {
 
     if (sequence.size() < 2) return;
 
-    // 获取基准位置
-    QPoint basePos = getComponentPosition(sequence[0].sName, context);
-    int index = 1;  // 偏移索引从1开始
-    int polarity = 1;  // 方向极性
+    // ✅ 1. 根据主线方向决定展开轴
+    bool mainIsVertical =
+        DirectionManager::isVertical(config.mainDirection());
 
-    // 确定极性
-    if (branchDir == Direction::Left || branchDir == Direction::Up) {
-        polarity = -1;
-    }
-
-    // 计算间距
-    int spacing = DirectionManager::isHorizontal(branchDir)
+    // ✅ 2. 间距由主线方向决定
+    int spacing = mainIsVertical
                       ? config.horizontalSpacing()
                       : config.verticalSpacing();
 
-    // 布局后续元件
-    for (int i = 0; i < sequence.size() - 1; ++i) {
-        DiagramEditorComponentInfo& current = sequence[i];
-        DiagramEditorComponentInfo& next = sequence[i + 1];
 
-        // 确定分支方向
-        Direction dir = determineBranchDirection(current, branchDir, context);
+    for (int i = 0; i < sequence.size(); ++i) {
 
-        // 计算下一个元件的位置
-        QPoint nextPos = basePos;
-        int offset = index * polarity * spacing;
+        // ✅ 当前元件作为“起点”
+        QPoint basePos = getComponentPosition(sequence[i].sName, context);
+        Direction dir =
+            determineBranchDirection(sequence[i], branchDir, context);
 
-        if (DirectionManager::isHorizontal(dir)) {
-            nextPos.setX(basePos.x() + offset);
-        } else {
-            nextPos.setY(basePos.y() + offset);
+        // ✅ 如果后面还有元件，才计算偏移
+        if (i + 1 < sequence.size()) {
+
+            DiagramEditorComponentInfo& next = sequence[i + 1];
+            int offset = (i + 1) * polarity * spacing;
+            QPoint nextPos = basePos;
+
+            if (mainIsVertical) {
+                // ✅ 只在 X 轴应用偏移，Y 轴纹丝不动
+                nextPos.setX(basePos.x() + offset);
+                // nextPos.setY(basePos.y()); // ✅ 隐式成立，无需再写
+            } else {
+                // ✅ 只在 Y 轴应用偏移，X 轴纹丝不动
+                nextPos.setY(basePos.y() + offset);
+                // nextPos.setX(basePos.x()); // ✅ 隐式成立，无需再写
+            }
+
+            QPoint deltaPos = nextPos - basePos;
+            Direction nextConnectionDir =
+                DirectionManager::getOpposite(dir);
+            int rotate =
+                DirectionManager::getRotationAngle(dir);
+
+            updateComponent(next, nextConnectionDir,
+                            nextPos, rotate, context);
         }
-
-        // 计算相对位置
-        QPoint deltaPos = nextPos - basePos;
-
-        // 下一个元件的连接方向与当前方向相反
-        Direction nextConnectionDir = DirectionManager::getOpposite(dir);
-
-        // 计算旋转角度
-        int rotate = DirectionManager::getRotationAngle(dir);
-
-        // 更新元件
-        updateComponent(next, nextConnectionDir, deltaPos, rotate, context);
-
-        index++;
     }
 }
-
 // 确定支线方向
 Direction DiagramLayoutEngine::determineBranchDirection(
     const DiagramEditorComponentInfo& currentNode,
@@ -340,13 +354,24 @@ QPoint DiagramLayoutEngine::getComponentPosition(
                 return posData.toPoint();
             }
         }
+        return QPoint(0, 0);
     } else {
+        // ✅ 核心修复：优先使用 componentsCache
         if (context.componentsCache.contains(componentName)) {
             return context.componentsCache[componentName].deltaPos;
         }
-    }
 
-    return QPoint(0, 0);
+        // ✅ 终极兜底：如果 cache 里也没有，从原始 components 取
+        QStandardItem* item = getNameItem(componentName, context);
+        if (item) {
+            QVariant posData = item->data(Qt::UserRole + 2);
+            if (posData.isValid() && posData.canConvert<QPoint>()) {
+                return posData.toPoint(); // ✅ 返回真实的 deltaPos
+            }
+        }
+
+        return QPoint(0, 0);
+    }
 }
 
 // 获取组件方向
@@ -370,16 +395,10 @@ QStandardItem* DiagramLayoutEngine::getNameItem(
     const QString& name,
     Context& context) {
 
-    QString cacheKey = QString("%1_%2").arg(name).arg(context.sourceId);
+    if (!m_model)
+        return nullptr;
 
-    if (!context.itemCache.contains(cacheKey)) {
-        // 这里应该是具体的模型查找实现
-        // 为了示例，返回一个临时项
-        QStandardItem* item = new QStandardItem(name);
-        context.itemCache[cacheKey] = item;
-    }
-
-    return context.itemCache[cacheKey];
+    return m_model->getNameItem(name, context.sourceId);
 }
 
 // 更新组件
@@ -398,6 +417,13 @@ void DiagramLayoutEngine::updateComponent(
             item->setData(QString::number(newDir));
             item->setData(position, Qt::UserRole + 2);
             item->setData(rotate, Qt::UserRole + 5);
+
+            //compo.nUsedDirection = DirectionManager::markDirectionOccupied(compo.nUsedDirection, dir);
+            //compo.deltaPos = position;
+            //compo.nRotate = rotate;
+
+            // 更新缓存
+            //context.componentsCache[compo.sName] = compo;
         }
     } else {
         compo.nUsedDirection = DirectionManager::markDirectionOccupied(compo.nUsedDirection, dir);
@@ -405,7 +431,9 @@ void DiagramLayoutEngine::updateComponent(
         compo.nRotate = rotate;
 
         // 更新缓存
-        context.componentsCache[compo.sName] = compo;
+        context.componentsCache[compo.sName].nUsedDirection = compo.nUsedDirection;
+        context.componentsCache[compo.sName].deltaPos = compo.deltaPos;
+        context.componentsCache[compo.sName].nRotate = compo.nRotate;
     }
 }
 
diff --git a/diagramCavas/source/diagramEditor/layoutCalculator.cpp b/diagramCavas/source/diagramEditor/layoutCalculator.cpp
index 6549bf2..79e31a3 100644
--- a/diagramCavas/source/diagramEditor/layoutCalculator.cpp
+++ b/diagramCavas/source/diagramEditor/layoutCalculator.cpp
@@ -59,7 +59,7 @@ void FixedLayoutCalculator::calculateContainerSizes(LevelLayout& levelLayout) {
     levelLayout.maxUpHeight = 0;
     levelLayout.maxDownHeight = 0;
 
-    for (auto container : levelLayout.containers) {
+    for (auto& container : levelLayout.containers) {
         if (!container) continue;
 
         auto mapBlocks = container->getBlockMap();
@@ -128,7 +128,7 @@ void FixedLayoutCalculator::calculatePositions(LevelLayout& levelLayout,
     double startX = CONTAINER_START_X;
     bool isFirstContainer = true;
 
-    for (auto container : levelLayout.containers) {
+    for (auto& container : levelLayout.containers) {
         if (!container) continue;
 
         // 设置容器高度
diff --git a/diagramCavas/source/graphicsDataModel/baseModel.cpp b/diagramCavas/source/graphicsDataModel/baseModel.cpp
index 74935bd..48831e2 100644
--- a/diagramCavas/source/graphicsDataModel/baseModel.cpp
+++ b/diagramCavas/source/graphicsDataModel/baseModel.cpp
@@ -99,7 +99,320 @@ ItemPort* BaseModel::getClosestUnusedPort(QMap<QString,ItemPort*> mapPorts,Graph
     return nullptr;
 }
 
-template<typename TypeLine> void BaseModel::establishConnection(GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,TypeLine* pItem,ModelFunctionType nType,int nMode,int nParam)
+ItemPort* BaseModel::selectBusOrNodePort(
+    GraphicsBaseItem* pBusOrNode,
+    GraphicsBaseItem* pOther,
+    ModelFunctionType nType)
+{
+    ItemPort* pPort = nullptr;
+
+    int nTypeSelf = pBusOrNode->getProperty()->type();
+
+    if (nTypeSelf == 1) // 母线
+    {
+        int index = pBusOrNode->addPort(
+            p_movable,
+            pBusOrNode->mapFromScene(
+                calculateBusPortPos(pBusOrNode, pOther)));
+        createTopoTerminalsByItem(pBusOrNode, nType);
+        pPort = pBusOrNode->getPortPtr(index);
+    }
+    else // 节点
+    {
+        int index = pBusOrNode->addPort(
+            p_movable, QPoint(0,0));
+        createTopoTerminalsByItem(pBusOrNode, nType);
+        pPort = pBusOrNode->getPortPtr(index);
+    }
+
+    return pPort;
+}
+
+ItemPort* BaseModel::selectDevicePortByMode(
+    GraphicsBaseItem* pDevice,
+    GraphicsBaseItem* pPeer,
+    int nMode,
+    int nParam,
+    ModelFunctionType nType)
+{
+    ItemPort* pPort = nullptr;
+    QMap<QString, ItemPort*> mapPorts = pDevice->getPorts();
+
+    if (nMode == 0)
+    {
+        pPort = getClosestUnusedPort(mapPorts, pPeer, nType);
+    }
+    else if (nMode == 1) // 中性点
+    {
+        for (auto& port : mapPorts)
+        {
+            if (port->getType() == T_newTral)
+            {
+                int pos = port->portPos();
+                if ((nParam == 0 && pos == P_top) ||
+                    (nParam == 1 && (pos == P_left || pos == P_right)) ||
+                    (nParam == 2 && pos == P_down))
+                {
+                    pPort = port;
+                    break;
+                }
+            }
+        }
+    }
+    else if (nMode == 2) // 非中性点
+    {
+        for (auto& port : mapPorts)
+        {
+            if (port->getType() != T_newTral)
+            {
+                int pos = port->portPos();
+                if ((nParam == 0 && pos == P_top) ||
+                    (nParam == 1 && (pos == P_left || pos == P_right)) ||
+                    (nParam == 2 && pos == P_down))
+                {
+                    pPort = port;
+                    break;
+                }
+            }
+        }
+    }
+
+    return pPort;
+}
+
+void BaseModel::selectNormalDevicePort(
+    GraphicsBaseItem* pSrc,
+    GraphicsBaseItem* pDest,
+    int nMode,
+    int nParam,
+    ModelFunctionType nType,
+    ItemPort*& pSrcPort,
+    ItemPort*& pDestPort)
+{
+    if (nMode == 1 || nMode == 2)
+    {
+        selectTransformerPort(pSrc, pDest,
+                              nMode, nParam,
+                              pSrcPort, pDestPort);
+    }
+    else
+    {
+        QMap<QString, ItemPort*> mapSrc  = pSrc->getPorts();
+        QMap<QString, ItemPort*> mapDest = pDest->getPorts();
+
+        for (auto& port : mapSrc)
+            if (port->getType() == T_lineOut)
+                pSrcPort = port;
+
+        for (auto& port : mapDest)
+            if (port->getType() == T_lineIn)
+                pDestPort = port;
+    }
+}
+
+void BaseModel::selectTransformerPort(
+    GraphicsBaseItem* pSrc,
+    GraphicsBaseItem* pDest,
+    int nMode,
+    int nParam,
+    ItemPort*& pSrcPort,
+    ItemPort*& pDestPort)
+{
+    int nTypeSrc  = pSrc->getProperty()->type();
+    int nTypeDest = pDest->getProperty()->type();
+
+    QMap<QString, ItemPort*> mapSrc  = pSrc->getPorts();
+    QMap<QString, ItemPort*> mapDest = pDest->getPorts();
+
+    // src 是变压器
+    if (nTypeSrc == 15 || nTypeSrc == 16)
+    {
+        for (auto& port : mapSrc)
+        {
+            int tpe = port->getType();
+            int pos = port->portPos();
+            if (tpe != T_newTral)
+            {
+                if ((nParam == 0 && pos == P_top) ||
+                    (nParam == 1 && (pos == P_left || pos == P_right)) ||
+                    (nParam == 2 && pos == P_down))
+                {
+                    pSrcPort = port;
+                    break;
+                }
+            }
+        }
+
+        int transType = pSrcPort ? pSrcPort->getType() : 0;
+        for (auto& port : mapDest)
+        {
+            if (transType == T_lineOut && port->getType() == T_lineIn)
+            {
+                pDestPort = port;
+                break;
+            }
+            else if (transType == T_lineIn && port->getType() == T_lineOut)
+            {
+                pDestPort = port;
+                break;
+            }
+        }
+    }
+    // dest 是变压器
+    else if (nTypeDest == 15 || nTypeDest == 16)
+    {
+        for (auto& port : mapDest)
+        {
+            int tpe = port->getType();
+            int pos = port->portPos();
+            if (tpe != T_newTral)
+            {
+                if ((nParam == 0 && pos == P_top) ||
+                    (nParam == 1 && (pos == P_left || pos == P_right)) ||
+                    (nParam == 2 && pos == P_down))
+                {
+                    pDestPort = port;
+                    break;
+                }
+            }
+        }
+
+        int transType = pDestPort ? pDestPort->getType() : 0;
+        for (auto& port : mapSrc)
+        {
+            if (transType == T_lineOut && port->getType() == T_lineIn)
+            {
+                pSrcPort = port;
+                break;
+            }
+            else if (transType == T_lineIn && port->getType() == T_lineOut)
+            {
+                pSrcPort = port;
+                break;
+            }
+        }
+    }
+}
+
+void BaseModel::selectBusToBusPorts(
+    GraphicsBaseItem* pSrc,
+    GraphicsBaseItem* pDest,
+    ModelFunctionType nType,
+    ItemPort*& pSrcPort,
+    ItemPort*& pDestPort)
+{
+    int idx = pSrc->addPort(
+        p_movable,
+        pSrc->mapFromScene(
+            calculateBusPortPos(pSrc, pDest)));
+    createTopoTerminalsByItem(pSrc, nType);
+    pSrcPort = pSrc->getPortPtr(idx);
+
+    idx = pDest->addPort(
+        p_movable,
+        pDest->mapFromScene(
+            calculateBusPortPos(pDest, pSrc)));
+    createTopoTerminalsByItem(pDest, nType);
+    pDestPort = pDest->getPortPtr(idx);
+}
+
+template<typename TypeLine>
+void BaseModel::bindLineAndTopology(
+    ItemPort* pSrcPort,
+    ItemPort* pDestPort,
+    TypeLine* pItem,
+    GraphicsBaseItem* pSrc,
+    GraphicsBaseItem* pDest,
+    ModelFunctionType nType)
+{
+    if (!pSrcPort || !pDestPort)
+        return;
+
+    pItem->setStartPoint(pSrcPort->scenePos());
+    pItem->setEndPoint(pDestPort->scenePos());
+    pItem->calculatePath();
+
+    PowerConnection* pCon =
+        TopologyManager::instance().createConnection(
+            pItem->itemId().toString(),
+            pSrcPort->getId(),
+            pDestPort->getId(),
+            pSrc->itemId().toString(),
+            pDest->itemId().toString(),
+            nType);
+
+    if (pCon)
+        pCon->setState(DataState::Changed);
+
+    pItem->getProperty()->setConnection(
+        Connection(
+            pSrc->itemId(),
+            QUuid(pSrcPort->getId()),
+            pSrcPort->getType(),
+            pSrcPort->portPos(),
+            pDest->itemId(),
+            QUuid(pDestPort->getId()),
+            pDestPort->getType(),
+            pDestPort->portPos()));
+}
+
+template<typename TypeLine>
+void BaseModel::establishConnection(
+    GraphicsBaseItem* pSrc,
+    GraphicsBaseItem* pDest,
+    TypeLine* pItem,
+    ModelFunctionType nType,
+    int nMode,
+    int nParam)
+{
+    ItemPort* pSrcPort = nullptr;
+    ItemPort* pDestPort = nullptr;
+
+    auto pSrcData = pSrc->getProperty();
+    auto pDestData = pDest->getProperty();
+    int nTypeSrc  = 0;
+    int nTypeDest = 0;
+
+    if(pSrcData)
+        nTypeSrc = pSrcData->type();
+    if(pDestData)
+        nTypeDest = pDestData->type();
+
+    // ===== 场景 1：源是母线或节点 =====
+    if ((nTypeSrc == 1 || nTypeSrc == 0) &&
+        (nTypeDest != 1 && nTypeDest != 0))
+    {
+        pSrcPort  = selectBusOrNodePort(pSrc, pDest, nType);
+        pDestPort = selectDevicePortByMode(pDest, pSrc, nMode, nParam, nType);
+    }
+    // ===== 场景 2：目标是母线或节点 =====
+    else if ((nTypeDest == 1 || nTypeDest == 0) &&
+             (nTypeSrc != 1 && nTypeSrc != 0))
+    {
+        pDestPort = selectBusOrNodePort(pDest, pSrc, nType);
+        pSrcPort  = selectDevicePortByMode(pSrc, pDest, nMode, nParam, nType);
+    }
+    // ===== 场景 3：两端都是母线或节点 =====
+    else if ((nTypeSrc == 1 || nTypeSrc == 0) &&
+             (nTypeDest == 1 || nTypeDest == 0))
+    {
+        selectBusToBusPorts(pSrc, pDest, nType,
+                            pSrcPort, pDestPort);
+    }
+    // ===== 场景 4：普通设备 ↔ 设备 =====
+    else
+    {
+        selectNormalDevicePort(pSrc, pDest,
+                               nMode, nParam, nType,
+                               pSrcPort, pDestPort);
+    }
+
+    // ===== 绑定 =====
+    bindLineAndTopology(pSrcPort, pDestPort,
+                        pItem, pSrc, pDest, nType);
+}
+
+/*template<typename TypeLine> void BaseModel::establishConnection(GraphicsBaseItem* pSrc,GraphicsBaseItem* pDest,TypeLine* pItem,ModelFunctionType nType,int nMode,int nParam)
 {
     ItemPort* pSrcPort = nullptr;
     ItemPort* pDestPort = nullptr;
@@ -457,6 +770,6 @@ template<typename TypeLine> void BaseModel::establishConnection(GraphicsBaseItem
             pCon->setState(DataState::Changed);
         pItem->getProperty()->setConnection(Connection(pSrc->itemId(),QUuid(pSrcPort->getId()),pSrcPort->getType(),pSrcPort->portPos(),pDest->itemId(),QUuid(pDestPort->getId()),pDestPort->getType(),pDestPort->portPos()));
     }
-}
+}*/
 
 template void BaseModel::establishConnection<ElectricBaseModelLineItem>(GraphicsBaseItem*,GraphicsBaseItem*,ElectricBaseModelLineItem*,ModelFunctionType,int,int);
diff --git a/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp b/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp
index fb097ce..6578159 100644
--- a/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp
+++ b/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp
@@ -22,6 +22,7 @@
 #include "common/core_model/constants.h"
 #include "include/instance/baseTypeManager.h"
 #include "diagramEditor/layoutCalculator.h"
+#include "diagramEditor/editorDiagramLayoutEngine.h"
 
 int g_nCompoWidth = 50;         //元件默认宽度(计算布局使用)
 int g_nCompoHeight = 50;
@@ -797,174 +798,6 @@ void DiagramEditorModel::generatePreview(bool bVisible)
 
 void DiagramEditorModel::calculateBlockPos()
 {
-    /*if(_pWizard){
-        double deltaY = 0;      //竖直方向每行增量
-        double lastMaxDownH = 0;    //上一行的下部最大高度
-        auto mapTotal = _pWizard->getContainerStruct();
-        for(auto iter = mapTotal.begin();iter != mapTotal.end();++iter){
-            if(iter.key() == Constants::TRANSFORMER_LEVEL)
-                continue;
-            double dMaxUp = 0;      //计算最大上方空间
-            double dMaxDown = 0;    //计算最大下方空间
-
-            for(auto &pCon:iter.value()){        //首次循环遍历每行container,计算最大上空间高度，最大下空间高度，容器宽度
-                auto mapBlocks = pCon->getBlockMap();
-                auto lstBlockUp =  mapBlocks.value(0);
-                auto lstBus1 = mapBlocks.value(1);      //1母
-                auto lstBus2 = mapBlocks.value(2);      //2母
-                auto lstBlockDown = mapBlocks.value(3);
-                double dConWidth = 0;
-
-                double dWidthUp = 0;
-                for(auto pBlock:lstBlockUp){
-                    QRectF rec = pBlock->getRecSize();
-                    double dHeight = rec.height();
-                    double dWidth = rec.width();
-                    if(dMaxUp < dHeight)
-                        dMaxUp = dHeight;
-                    dWidthUp += g_nHorizontalBlockSpacing+dWidth;
-                }
-                dMaxUp += Constants::EDITOR_ITEM_HEIGHT;
-
-                double dWidthDown = 0;
-                for(auto pBlock:lstBlockDown){
-                    QRectF rec = pBlock->getRecSize();
-                    double dHeight = rec.height();
-                    double dWidth = rec.width();
-                    if(dMaxDown < dHeight)
-                        dMaxDown = dHeight;
-                    dWidthDown = g_nHorizontalBlockSpacing+dWidth;
-                }
-                dMaxDown += Constants::EDITOR_ITEM_HEIGHT;
-
-                int nBusLen = 0;
-                if(!lstBus1.empty()){
-                    nBusLen = lstBus1.first()->getRecSize().width();
-                }
-
-                if(!lstBus2.empty()){
-                    int nLen = lstBus2.first()->getRecSize().width();
-                    if(nBusLen < nLen)
-                        nBusLen = nLen;
-                }
-
-                dConWidth = dWidthUp > dWidthDown ? dWidthUp : dWidthDown;
-                if(dConWidth < nBusLen)
-                    dConWidth = nBusLen;
-                pCon->setWidth(dConWidth);
-            }
-
-            if(dMaxUp == 0){
-                dMaxUp = Constants::EDITOR_ITEM_HEIGHT;
-            }
-            if(dMaxDown == 0){
-                dMaxDown = Constants::EDITOR_ITEM_HEIGHT;
-            }
-            double dDeltaX = 50;          //每行横向偏移
-            for(auto &pCon:iter.value()){       //第二次循环赋值,计算位置(首先确定母线位置)
-                pCon->setMaxUpH(dMaxUp);
-                pCon->setMaxDownH(dMaxDown);
-                if(iter.value().first() == pCon){       //每行只进行一次y位移
-                    if(iter == mapTotal.begin()){       //首行    deltaY = 首行dMaxUpH
-                        deltaY = pCon->getMaxUpH();
-                    }
-                    else if(iter == std::next(mapTotal.begin())){   //第二行
-                        if(!mapTotal.value(Constants::TRANSFORMER_LEVEL).empty()){    //有变压器
-                            deltaY = deltaY + pCon->getMaxUpH();
-                        }
-                        else
-                            deltaY = deltaY + 50 + lastMaxDownH + pCon->getMaxUpH();
-                    }
-                    else            //其他行   deltaY = deltaY+母线高度+上行dMaxDownH+本行dMaxUpH
-                    {
-                        deltaY = deltaY + 50 + lastMaxDownH + pCon->getMaxUpH();
-                    }
-
-                    lastMaxDownH = pCon->getMaxDownH();
-                }
-                pCon->setMidUpY(deltaY);
-                pCon->setMidDownY(deltaY+50);
-                pCon->setStartX(dDeltaX);
-                dDeltaX += pCon->getWidth()+100;
-
-                //计算container中block中心点的位置
-                auto mapBlocks = pCon->getBlockMap();
-
-                for(auto it = mapBlocks.begin();it != mapBlocks.end();++it){
-                    double pStartX = pCon->getStartX();     //容器起始x
-                    double dMiddleUpY = pCon->getMidUpY();  //获取1母上边y
-                    double dMiddleDownY = pCon->getMidDownY();  //获取2母下边y
-                    double deltaX = pStartX;
-                    for(auto pBlock:it.value()){
-                        QRectF recBlock = pBlock->getRecSize();
-                        QPointF center;
-                        if(pBlock->getType() == 1){     //母线
-                            if(it.key() == 1){      //1母
-                                center = QPointF(pStartX,dMiddleUpY+recBlock.height()*0.5);
-                            }
-                            else if(it.key() == 2){      //2母
-                                center = QPointF(pStartX,dMiddleDownY-recBlock.height()*0.5);
-                            }
-                        }
-                        else if(pBlock->getType() == 2){     //间隔
-                            if(it.key() == 0){      //容器最上层
-                                center = QPointF(deltaX+recBlock.width()*0.5,dMiddleUpY-recBlock.height()*0.5-Constants::EDITOR_ITEM_HEIGHT*0.5);
-                            }
-                            else if(it.key() == 3){      //容器最下层
-                                center = QPointF(deltaX+recBlock.width()*0.5,dMiddleDownY+recBlock.height()*0.5+Constants::EDITOR_ITEM_HEIGHT*0.5);
-                            }
-                            deltaX += recBlock.width();
-                        }
-                        else if(pBlock->getType() == 3){     //变压器
-                        }
-
-                        if(!center.isNull())
-                            pBlock->setSeceneDelta(center);
-                        //qDebug()<<pBlock->getName()<<":"<<center<<"-"<<recBlock;
-                    }
-                }
-            }
-
-            dDeltaX = 150;      //首个变压器位置
-            if(iter.key() == 0){        //若设置了变压器，直接插入到第一行下方
-                if(!mapTotal.value(Constants::TRANSFORMER_LEVEL).empty()){
-                    auto lstCon = mapTotal.value(Constants::TRANSFORMER_LEVEL);
-                    for(auto &pCon:lstCon){        //首次计算变压器大小
-                        auto mapBlocks = pCon->getBlockMap();
-                        auto lstBlock =  mapBlocks.value(1);
-                        for(auto &pb:lstBlock){
-                            QRectF rec = pb->getRecSize();
-                            pCon->setWidth(rec.width());
-                            pCon->setHeight(rec.height());
-                        }
-                    }
-
-                    for(auto &pCon:lstCon){       //计算位置
-                        if(pCon == lstCon.first()){
-                            //只在每行第一次改变deltaY
-                            deltaY = deltaY + 50 + lastMaxDownH + pCon->getHeight();
-                        }
-                        double dHeight = pCon->getHeight();
-                        double dWidth = pCon->getWidth();
-                        pCon->setStartY(deltaY-dHeight*0.5);
-                        pCon->setStartX(dDeltaX);
-                        dDeltaX += dWidth+200;
-
-                        auto mapBlocks = pCon->getBlockMap();
-
-                        for(auto it = mapBlocks.begin();it != mapBlocks.end();++it){
-                            for(auto pBlock:it.value()){
-                                QRectF recBlock = pBlock->getRecSize();
-                                QPointF center = QPointF(pCon->getStartX()+recBlock.width()*0.5,pCon->getStartY()+recBlock.height()*0.5);
-                                pBlock->setSeceneDelta(center);
-                                qDebug()<<pBlock->getName()<<":"<<center<<"-"<<recBlock;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-    }*/
     if (!_pWizard) {
         qWarning() << "calculateBlockPos: Wizard为空";
         return;
@@ -1213,7 +1046,7 @@ void DiagramEditorModel::generateItemByModel(QStandardItemModel* pModel,DiagramE
     }
 }
 
-QList<DiagramEditorComponentInfo> DiagramEditorModel::generateItemByInfo(QMap<QString,DiagramEditorRouteInfo> mapRoute,QMap<QString,DiagramEditorComponentInfo> mapCompo,QPointF delta,DiagramEditorBaseBlock* pParent)
+QList<DiagramEditorComponentInfo> DiagramEditorModel::generateItemByInfo(QMap<QString,DiagramEditorRouteInfo>& mapRoute,QMap<QString,DiagramEditorComponentInfo>& mapCompo,QPointF delta,DiagramEditorBaseBlock* pParent)
 {
     QList<DiagramEditorComponentInfo> lstBind;      //连接外部对象的component
     QString sMain;
@@ -1503,21 +1336,33 @@ void DiagramEditorModel::clearCompoDir(QMap<QString,DiagramEditorRouteInfo>& dat
             compoInfo.nRotate = 0;
         }
     }
-    /*for(auto &routeInfo:data){
-        routeInfo.lstOrder.clear();
-        routeInfo.lstReverse.clear();
-        for(auto &compo:routeInfo.lstCompo){
-            compo.nUsedDirection = 0;
-        }
-    }
-
-    for(auto &compoInfo:compos){
-        compoInfo.nUsedDirection = 0;
-        compoInfo.nRotate = 0;
-    }*/
 }
 
-QRectF DiagramEditorModel::updateTarget(QMap<QString,DiagramEditorRouteInfo>& data,QMap<QString,DiagramEditorComponentInfo>& compos,int nLayout,int nSource,bool saveToModel)
+QRectF DiagramEditorModel::updateTarget(
+    QMap<QString, DiagramEditorRouteInfo>& data,
+    QMap<QString, DiagramEditorComponentInfo>& compos,
+    int nLayout,
+    int nSource,
+    bool saveToModel) {
+
+    // 1. 创建配置
+    LayoutConfig config(nLayout);
+    config.setSpacing(Constants::V_DIAGRAM_SPACING,
+                      Constants::H_DIAGRAM_SPACING);
+
+    // 2. 创建引擎和上下文
+    DiagramLayoutEngine engine(this);
+    DiagramLayoutEngine::Context context;
+    context.sourceId = nSource;
+    context.saveToModel = saveToModel;
+
+    // 3. 执行布局
+    QRectF boundingRect = engine.executeLayout(data, compos, config, context);
+
+    return boundingRect;
+}
+
+/*QRectF DiagramEditorModel::updateTarget(QMap<QString,DiagramEditorRouteInfo>& data,QMap<QString,DiagramEditorComponentInfo>& compos,int nLayout,int nSource,bool saveToModel)
 {
     QRectF recBounding;     //包含所有元件的矩形
     auto& mapRoute = data;
@@ -2082,39 +1927,6 @@ QRectF DiagramEditorModel::updateTarget(QMap<QString,DiagramEditorRouteInfo>& da
             }
 
             if(!route.lstCompo.isEmpty()){      //拆分线路为以节点为首
-                /*auto pItemFirst = getNameItem(route.lstCompo.first().sName,nSource);
-                int nFirstVal = pItemFirst->data().toInt();
-                auto pItemLast = getNameItem(route.lstCompo.last().sName,nSource);
-                int nLastVal = pItemLast->data().toInt();
-                if(nFirstVal != 0){     //首位为节点
-                    route.lstOrder = route.lstCompo;
-                }
-                else if(nLastVal != 0){     //末位为节点
-                    for (auto it = route.lstCompo.rbegin(); it != route.lstCompo.rend(); ++it) {
-                        route.lstReverse.append(*it);
-                    }
-                }
-                else{       //节点在中间
-                    int nIndex = 0;
-                    for(int i = 0;i < route.lstCompo.size();++i){
-                        auto pItem = getNameItem(route.lstCompo[i].sName,nSource);
-                        if(pItem){
-                            int nVal = pItem->data().toInt();
-                            if(nVal != 0){
-                                nIndex = i;
-                                break;
-                            }
-                        }
-                    }
-
-                    for(int i = nIndex;i >= 0;--i){
-                        route.lstReverse.append(route.lstCompo[i]);
-                    }
-
-                    for(int i = nIndex;i < route.lstCompo.size();++i){
-                        route.lstOrder.append(route.lstCompo[i]);
-                    }
-                }*/
                 if(saveToModel){
                     auto pItemFirst = getNameItem(route.lstCompo.first().sName,nSource);
                     int nFirstVal = pItemFirst->data().toInt();
@@ -2561,7 +2373,7 @@ QRectF DiagramEditorModel::updateTarget(QMap<QString,DiagramEditorRouteInfo>& da
         }
     }
     return recBounding;
-}
+}*/
 
 void DiagramEditorModel::bulidAndLinkComponent(QList<DiagramEditorComponentInfo> lst,QMap<QString,DiagramEditorComponentInfo> components,DiagramEditorBaseBlock* pParent)
 {
diff --git a/diagramCavas/ui/diagramEditorBayDetailAddDlg.ui b/diagramCavas/ui/diagramEditorBayDetailAddDlg.ui
index 326ae34..6086e9b 100644
--- a/diagramCavas/ui/diagramEditorBayDetailAddDlg.ui
+++ b/diagramCavas/ui/diagramEditorBayDetailAddDlg.ui
@@ -313,7 +313,7 @@ QPushButton:disabled {
    <item row="2" column="1">
     <widget class="QGroupBox" name="groupBox_3">
      <property name="title">
-      <string>设备库</string>
+      <string>间隔设备</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_3">
       <property name="leftMargin">
diff --git a/diagramCavas/ui/diagramEditorTransDetailAddDlg.ui b/diagramCavas/ui/diagramEditorTransDetailAddDlg.ui
index 2613b7c..a2232e0 100644
--- a/diagramCavas/ui/diagramEditorTransDetailAddDlg.ui
+++ b/diagramCavas/ui/diagramEditorTransDetailAddDlg.ui
@@ -313,7 +313,7 @@ QPushButton:disabled {
    <item row="2" column="1">
     <widget class="QGroupBox" name="groupBox_3">
      <property name="title">
-      <string>设备库</string>
+      <string>间隔设备</string>
      </property>
      <layout class="QGridLayout" name="gridLayout_3">
       <property name="leftMargin">