diff --git a/diagramCavas/include/diagramCavas.h b/diagramCavas/include/diagramCavas.h
index d227490..54e18c5 100644
--- a/diagramCavas/include/diagramCavas.h
+++ b/diagramCavas/include/diagramCavas.h
@@ -58,6 +58,7 @@ signals:
 
     void updateMonitorTopology(QList<QUuid>);
     void pannelSelected(QString sPanel,int nType);       //界面选择信号，名称，类型(0:editor)
+    void clearTopology();
 public slots:
     void onSignal_addDrawingPanel(PowerEntity* p,DiagramMode = DM_edit,QString parent = QString());     //parent:派生运行时的page
     void onSignal_addGraphicsItem(ModelStateInfo&);
diff --git a/diagramCavas/include/diagramEditor/editPanel.h b/diagramCavas/include/diagramEditor/editPanel.h
index ecea01b..52f8dd0 100644
--- a/diagramCavas/include/diagramEditor/editPanel.h
+++ b/diagramCavas/include/diagramEditor/editPanel.h
@@ -64,6 +64,7 @@ public:
     void prepareSaveEditor();        //准备保存
     void loadBaseSetting(QUuid);
     void activePreview();   //激活预览
+    void emitTopologySignals(); //发送拓扑数据
 public slots:
     void onWidthChanged(int width);
     void onContainerSizeChanged(EditContainerItem*);        //容器大小改变时调整内部大小
@@ -80,7 +81,6 @@ private:
     void processNormalContainerLevel(int level, const QList<ContainerDataPtr>& containers,LayoutBuilder& builder);
     void processTransformerLevel(const QList<ContainerDataPtr>& containers);
     void finalizeConstruction();
-    void emitTopologySignals();
 signals:
     void panelDelete(const QString&,int);
     void previewSelected(EditPanel*);         //预览选中事件
@@ -98,8 +98,6 @@ private:
     int             _maxWidth;
     int             _maxHeight;
     QList<EditRowData*> _lstData;
-    QList<HierarchyItem> _accumulatedBayItems;
-    QList<HierarchyItem> _accumulatedDeviceItems;
     QMap<int,QMap<int,EditContainerItem*>> _mapStruct;
     DiagramEditorModel*  _pModel;
     DiagramEditorPreviewDlg*    _pPreview;
diff --git a/diagramCavas/include/graphicsDataModel/diagramEditorModel.h b/diagramCavas/include/graphicsDataModel/diagramEditorModel.h
index 5c48524..f610a75 100644
--- a/diagramCavas/include/graphicsDataModel/diagramEditorModel.h
+++ b/diagramCavas/include/graphicsDataModel/diagramEditorModel.h
@@ -76,6 +76,7 @@ public:
 
     QByteArray getWizardInfo();      //返回二进制wizard设置
     void setWizardInfo(const QByteArray&);  //二进制设置wizard
+    void updateTolology();      //更新拓扑列表
 signals:
     void updateTopologyItems(QList<HierarchyItem>,bool,bool);   //更新当前拓扑列表    <连接关系,是否刷新,显示全部层级>
 private:
@@ -94,5 +95,7 @@ private:
     EditPanel*                      _pPanel;        //主界面
     QPointer<DiagramEditorWizard>   _pWizard;       //向导界面数据
     int                             _cableCount;    //导线计数
+    QList<HierarchyItem>            _lstBay;        //间隔层级信息
+    QList<HierarchyItem>            _lstItem;       //item层级信息
 };
 
diff --git a/diagramCavas/include/graphicsDataModel/fixedPortsModel.h b/diagramCavas/include/graphicsDataModel/fixedPortsModel.h
index e04a1ef..9b6e945 100644
--- a/diagramCavas/include/graphicsDataModel/fixedPortsModel.h
+++ b/diagramCavas/include/graphicsDataModel/fixedPortsModel.h
@@ -149,6 +149,7 @@ public:
     void startHttpRequest();        //开始请求数据(运行时)
     void setCavas(QPointer<DiagramCavas> p) {_cavas = p;}        //设置所属顶层容器
     DiagramCavas* getCavas();
+    void updateTopologyLst();      //更新拓扑列表
 
     QMap<QUuid,GraphicsProjectModelItem*> getProjectItems(){return _nodeItem;}
     QMap<QUuid,GraphicsBaseModelItem*>  getBaseModelItems(){return _baseItem;}
diff --git a/diagramCavas/source/diagramCavas.cpp b/diagramCavas/source/diagramCavas.cpp
index 3254908..0c28077 100644
--- a/diagramCavas/source/diagramCavas.cpp
+++ b/diagramCavas/source/diagramCavas.cpp
@@ -307,6 +307,7 @@ void DiagramCavas::onSignal_loadPage(PowerEntity* p)
     else        //已存在
     {
         m_mapDrawPanel[p->name()].first->show();
+        m_mapDrawPanel[p->name()].first->getModelController()->updateTopologyLst();
     }
 }
 
@@ -324,6 +325,7 @@ void DiagramCavas::onSignal_loadEdit(const QString& sProject,QUuid uid)
         m_mapEditPanel[sProject].first->show();
         m_mapEditPanel[sProject].first->activePreview();
         setActiveSubWindow(m_mapEditPanel[sProject].second);
+        m_mapEditPanel[sProject].first->emitTopologySignals();
     }
 }
 
@@ -407,6 +409,7 @@ void DiagramCavas::onSignal_panelDelete(const QString& name,int nType)
         delete pPanel;
     }
     calculateLauncherVisible();
+    emit clearTopology();
 }
 
 void DiagramCavas::onSignal_createEntity(EntityInfo info)
@@ -715,6 +718,7 @@ void DiagramCavas::onSignal_wizardFinished(QString sName,QMap<QUuid,GraphicsBase
 
 void DiagramCavas::onSignal_unloadProject(const QString& sName)
 {
+    emit clearTopology();
     BasePropertyManager::instance().clearEditorData();
 
     for(auto &pair:m_mapEditPanel){
diff --git a/diagramCavas/source/diagramEditor/editItems.cpp b/diagramCavas/source/diagramEditor/editItems.cpp
index 4471823..2e863ae 100644
--- a/diagramCavas/source/diagramEditor/editItems.cpp
+++ b/diagramCavas/source/diagramEditor/editItems.cpp
@@ -61,7 +61,7 @@ void EditBusItem::setGeometry(const QRectF &rect)
 void EditBusItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
 {
     painter->fillRect(m_boundingRect,Qt::black);
-    painter->drawText(QPointF(-10,0),sName);
+    painter->drawText(QPointF(-10,-5),sName);
 }
 
 /********************Bay*********************/
@@ -131,7 +131,7 @@ void EditBayItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* optio
             painter->setPen(QPen(m_normalColor, 2));
     }
     painter->drawRect(m_boundingRect);
-    painter->drawText(QPointF(-10,0),sName);
+    painter->drawText(QPointF(-10,-5),sName);
 
     painter->setFont(QFont("Arial", 12));
     painter->setPen(Qt::cyan);
diff --git a/diagramCavas/source/diagramEditor/editPanel.cpp b/diagramCavas/source/diagramEditor/editPanel.cpp
index 186b431..dc5c11b 100644
--- a/diagramCavas/source/diagramEditor/editPanel.cpp
+++ b/diagramCavas/source/diagramEditor/editPanel.cpp
@@ -465,6 +465,7 @@ void EditPanel::activePreview()
     if(_pPreview){
         _pPreview->raise();
         _pPreview->activateWindow();
+        emitTopologySignals();
     }
 }
 
@@ -482,8 +483,8 @@ void EditPanel::performCleanup() {
     // 清理数据
     qDeleteAll(_lstData);
     _lstData.clear();
-    _accumulatedBayItems.clear();
-    _accumulatedDeviceItems.clear();
+    //_accumulatedBayItems.clear();
+    //_accumulatedDeviceItems.clear();
 
     // 清理主部件
     _mainWidget = nullptr;
@@ -553,8 +554,8 @@ void EditPanel::processNormalContainerLevel(int level,
         }
 
         // 累积层级项
-        _accumulatedBayItems.append(result.bayItems);
-        _accumulatedDeviceItems.append(result.deviceItems);
+        //_accumulatedBayItems.append(result.bayItems);
+        //_accumulatedDeviceItems.append(result.deviceItems);
     }
 
     // 保存行数据
@@ -594,8 +595,8 @@ void EditPanel::processTransformerLevel(const QList<ContainerDataPtr>& container
         rowLayout->addStretch();
 
         // 累积变压器层级项
-        _accumulatedBayItems.append(result.bayItems);
-        _accumulatedDeviceItems.append(result.deviceItems);
+        //_accumulatedBayItems.append(result.bayItems);
+        //_accumulatedDeviceItems.append(result.deviceItems);
     }
 
     // 插入变压器行（在层级0之后）
@@ -618,19 +619,13 @@ void EditPanel::finalizeConstruction() {
     _widgetLayout->addStretch();
 
     // 发射拓扑更新信号
-    emitTopologySignals();
+    //emitTopologySignals();
 
     // 延迟初始化连接
     QTimer::singleShot(300, this, &EditPanel::initBlockConnection);
 }
 
 void EditPanel::emitTopologySignals() {
-    if (_pModel) {
-        emit _pModel->updateTopologyItems(_accumulatedBayItems, true, false);
-        emit _pModel->updateTopologyItems(_accumulatedDeviceItems, false, false);
-    }
-
-    // 清空累积的数据
-    _accumulatedBayItems.clear();
-    _accumulatedDeviceItems.clear();
+    if (_pModel)
+        _pModel->updateTolology();
 }
diff --git a/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp b/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp
index fa19c57..7a2c545 100644
--- a/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp
+++ b/diagramCavas/source/diagramEditor/editorDiagramLayoutEngine.cpp
@@ -940,7 +940,7 @@ QMap<int, QList<QString>> DiagramLayoutEngine::getCommonDirectionNode(QMap<QStri
 
 void DiagramLayoutEngine::updateConfilicNode(QMap<QString, DiagramEditorRouteInfo>& routes,Context& context,const LayoutConfig& config,QMap<int, QList<QString>> directionToNames)
 {
-    QMap<int, QList<QPair<QString, QString>>> directionConflicts;
+    QMap<int, QList<QPair<QString, QString>>> directionConflicts;       //key：占用方向分支 value:first→占用方向相同的设备 second→ 共线lstMain中设备
     QList<QString>  lstMain;        //主线设备
     QMap<QString,QList<QString>> mapSub;    //支线设备
     for(auto& route:routes){
@@ -1001,10 +1001,23 @@ void DiagramLayoutEngine::updateConfilicNode(QMap<QString, DiagramEditorRouteInf
     }
 
     if(!directionConflicts.isEmpty()){
+        const QString lastMainDev = lstMain.last();
         for(auto& lstPair:directionConflicts){
-            if(lstPair.size() > 1){     //默认处理倒数第2个
-                QString sObj = lstPair[lstPair.size()-2].first;
-                relayoutTargetRoute(sObj,routes,context,config);
+            QPair<QString, QString> targetPair;
+
+            for (const auto& pair : lstPair)
+            {
+                if (pair.second != lastMainDev)
+                {
+                    targetPair = pair;
+                    break;
+                }
+            }
+
+            // 如果找到了，才处理
+            if (!targetPair.first.isEmpty())
+            {
+                relayoutTargetRoute(targetPair.first,routes,context,config);
             }
         }
     }
diff --git a/diagramCavas/source/drawingPanel.cpp b/diagramCavas/source/drawingPanel.cpp
index 8758699..100a166 100644
--- a/diagramCavas/source/drawingPanel.cpp
+++ b/diagramCavas/source/drawingPanel.cpp
@@ -221,107 +221,8 @@ void DrawingPanel::loadNodes(QJsonObject obj)
         }
     }
 
-    if(_pModel){
-        QString sG;
-        QString sZ;
-        QString sS;
-        for(auto& pBaseItem:_pModel->getProjectItems())        //取grid_zone_station(间隔不含这些内容)
-        {
-            BaseProperty* pBase = dynamic_cast<BaseProperty*>(pBaseItem->getProperty());
-            if(sG.isEmpty())
-                sG = pBase->grid();
-            if(sZ.isEmpty())
-                sZ = pBase->zone();
-            if(sS.isEmpty())
-                sS = pBase->station();
-            break;
-        }
-
-        QList<HierarchyItem> lstFirst;
-
-        for(auto& pOtherItem:_pModel->getProjectBayItems())
-        {
-            BayProperty* pBay = dynamic_cast<BayProperty*>(pOtherItem->getProperty());
-            if(pBay){
-                // 创建间隔项
-                HierarchyItem bayInfo;
-                bayInfo.item.nEquipType = 0;  // 间隔的设备类型为0
-                bayInfo.item.nCategory = 1;   // 类别为1表示间隔
-                bayInfo.item.sName = pBay->tag();
-                bayInfo.item.uid = pBay->uuid();
-                bayInfo.item.sVoltageLevel = QString::number(pBay->getVoltage());
-                bayInfo.item.grid = sG;
-                bayInfo.item.zone = sZ;
-                bayInfo.item.station = sS;
-
-                lstFirst.append(bayInfo);
-            }
-        }
-
-        emit _pModel->updateCurrentItems(lstFirst, true);
-        emit _pModel->updateTopologyItems(lstFirst, true,true);
-
-        // 第二阶段：处理所有设备
-        QList<HierarchyItem> lstSecond;
-
-        // 建立间隔UUID到间隔标签的映射，提高查找效率
-        QHash<QString, QString> bayUuidToTag;
-        for(auto& pOtherItem:_pModel->getProjectBayItems())
-        {
-            BayProperty* pBay = dynamic_cast<BayProperty*>(pOtherItem->getProperty());
-            if(pBay){
-                bayUuidToTag[pBay->uuid().toString()] = pBay->tag();
-            }
-        }
-
-        for(auto& pBaseItem:_pModel->getProjectItems())
-        {
-            BaseProperty* pBase = dynamic_cast<BaseProperty*>(pBaseItem->getProperty());
-
-            HierarchyItem info;
-            info.item.nEquipType = pBase->type();
-            info.item.nCategory = 0;  // 类别为0表示设备
-            info.item.sName = pBase->name();
-            info.item.uid = pBase->uuid();
-
-            // 查找设备所属的间隔
-            QString bayTag;
-            QString bayUuid;
-            QString sVoltage;
-
-            // 通过间隔标签直接查找
-            bayTag = pBase->getBay();
-
-            // 如果需要间隔UUID，可以反向查找
-            if(!bayTag.isEmpty()){
-                for(auto& pOtherItem:_pModel->getProjectBayItems()){
-                    BayProperty* pBay = dynamic_cast<BayProperty*>(pOtherItem->getProperty());
-                    if(pBay && pBay->tag() == bayTag){
-                        bayUuid = pBay->uuid().toString();
-                        sVoltage = QString::number(pBay->getVoltage());
-                        break;
-                    }
-                }
-            }
-
-            if(!bayTag.isEmpty()){
-                // 设置父间隔信息
-                info.parent.nEquipType = 0;
-                info.parent.nCategory = 1;
-                info.parent.sName = bayTag;
-                info.parent.uid = QUuid(bayUuid);
-                info.parent.sVoltageLevel = sVoltage;
-                info.parent.grid = sG;
-                info.parent.zone = sZ;
-                info.parent.station = sS;
-            }
-
-            lstSecond.append(info);
-        }
-
-        emit _pModel->updateCurrentItems(lstSecond, false);
-        emit _pModel->updateTopologyItems(lstSecond, false,true);
-    }
+    if(_pModel)
+        _pModel->updateTopologyLst();
 }
 
 void DrawingPanel::saveNodes(int pageId)
diff --git a/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp b/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp
index 4eab483..fdc800f 100644
--- a/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp
+++ b/diagramCavas/source/graphicsDataModel/diagramEditorModel.cpp
@@ -164,7 +164,7 @@ GraphicsBaseModelItem* DiagramEditorModel::generateComponent(QUuid uid,QString s
         QByteArray byte;
         if(nType == 1){     //母线
             byte = DataBase::GetInstance()->ModelType()[nType].icon;
-            auto pBus = new ElectricBaseModelSvgBus(QRect(-200, -3, 400, 6));
+            auto pBus = new ElectricBaseModelSvgBus(QRect(-200, -2, 400, 4));
             pBus->loadSvg(byte);
             pItem = pBus;
             pItem->setItemType(GIT_baseBus);
@@ -254,7 +254,7 @@ GraphicsBaseModelItem* DiagramEditorModel::generateComponent(QUuid uid,QString s
         else if(nType == 13){       //电缆出线套筒
 
             byte = DataBase::GetInstance()->ModelType()[nType].icon;
-            auto pCableTer = new ElectricBaseModelSvgItem(QRect(-10, -10, 20, 20));
+            auto pCableTer = new ElectricBaseModelSvgItem(QRect(-15, -15, 30, 30));
             pCableTer->loadSvg(byte);
             pItem = pCableTer;
             pItem->setItemType(GIT_baseCableTer);
@@ -340,6 +340,7 @@ GraphicsBaseModelItem* DiagramEditorModel::generateComponent(QUuid uid,QString s
         addPreviewItem(uid,pItem,mode);
         _pCurPreviewScene->addItem(pItem);
         pItem->setPos(pos);
+        pItem->setSelected(false);
     }
     return pItem;
 }
@@ -793,6 +794,8 @@ void DiagramEditorModel::generatePreview(bool bVisible)
         }
         emit updateTopologyItems(lstBay,true,false);
         emit updateTopologyItems(lstItem,false,false);
+        _lstBay = lstBay;
+        _lstItem = lstItem;
     }
 }
 
@@ -936,6 +939,12 @@ void DiagramEditorModel::refreshConnection()
             }
         }
     }
+    if(_pCurPreviewScene){
+        for (QGraphicsItem *item : _pCurPreviewScene->items()) {
+            item->setSelected(true);
+        }
+        _pCurPreviewScene->clearSelection();
+    }
 }
 
 void DiagramEditorModel::applyLayoutResult(const LayoutResult& result) {
@@ -1348,13 +1357,13 @@ void DiagramEditorModel::clearCompoDir(QMap<QString,DiagramEditorRouteInfo>& dat
                 int nVal = pItemName->data().toInt();
                 pItemName->setData(QString::number(0));      //在公用模型中更新设备方向占用(重要)
                 //pItemName->setData(QPoint(0,0),Qt::UserRole+2);    //设置相对位置
-                pItemName->setData(0,Qt::UserRole+5);       //旋转
+                //pItemName->setData(0,Qt::UserRole+5);       //旋转
             }
         }
 
         for(auto &compoInfo:compos){
             compoInfo.nUsedDirection = 0;
-            compoInfo.nRotate = 0;
+            //compoInfo.nRotate = 0;
         }
     }
 }
@@ -2486,6 +2495,12 @@ void DiagramEditorModel::setWizardInfo(const QByteArray& btye)
     _pWizard->setPara(info);
 }
 
+void DiagramEditorModel::updateTolology()
+{
+    emit updateTopologyItems(_lstBay,true,false);
+    emit updateTopologyItems(_lstItem,false,false);
+}
+
 QByteArray DiagramEditorModel::serializeWizardData(const DiagramEditorProjectInfo &data)
 {
     QByteArray byteArray;
diff --git a/diagramCavas/source/graphicsDataModel/fixedPortsModel.cpp b/diagramCavas/source/graphicsDataModel/fixedPortsModel.cpp
index 9d667a2..bf11ed2 100644
--- a/diagramCavas/source/graphicsDataModel/fixedPortsModel.cpp
+++ b/diagramCavas/source/graphicsDataModel/fixedPortsModel.cpp
@@ -1691,6 +1691,109 @@ DiagramCavas* FixedPortsModel::getCavas()
     return nullptr;
 }
 
+void FixedPortsModel::updateTopologyLst()
+{
+    QString sG;
+    QString sZ;
+    QString sS;
+    for(auto& pBaseItem:getProjectItems())        //取grid_zone_station(间隔不含这些内容)
+    {
+        BaseProperty* pBase = dynamic_cast<BaseProperty*>(pBaseItem->getProperty());
+        if(sG.isEmpty())
+            sG = pBase->grid();
+        if(sZ.isEmpty())
+            sZ = pBase->zone();
+        if(sS.isEmpty())
+            sS = pBase->station();
+        break;
+    }
+
+    QList<HierarchyItem> lstFirst;
+
+    for(auto& pOtherItem:getProjectBayItems())
+    {
+        BayProperty* pBay = dynamic_cast<BayProperty*>(pOtherItem->getProperty());
+        if(pBay){
+            // 创建间隔项
+            HierarchyItem bayInfo;
+            bayInfo.item.nEquipType = 0;  // 间隔的设备类型为0
+            bayInfo.item.nCategory = 1;   // 类别为1表示间隔
+            bayInfo.item.sName = pBay->tag();
+            bayInfo.item.uid = pBay->uuid();
+            bayInfo.item.sVoltageLevel = QString::number(pBay->getVoltage());
+            bayInfo.item.grid = sG;
+            bayInfo.item.zone = sZ;
+            bayInfo.item.station = sS;
+
+            lstFirst.append(bayInfo);
+        }
+    }
+
+    emit updateCurrentItems(lstFirst, true);
+    emit updateTopologyItems(lstFirst, true,true);
+
+    // 第二阶段：处理所有设备
+    QList<HierarchyItem> lstSecond;
+
+    // 建立间隔UUID到间隔标签的映射，提高查找效率
+    QHash<QString, QString> bayUuidToTag;
+    for(auto& pOtherItem:getProjectBayItems())
+    {
+        BayProperty* pBay = dynamic_cast<BayProperty*>(pOtherItem->getProperty());
+        if(pBay){
+            bayUuidToTag[pBay->uuid().toString()] = pBay->tag();
+        }
+    }
+
+    for(auto& pBaseItem:getProjectItems())
+    {
+        BaseProperty* pBase = dynamic_cast<BaseProperty*>(pBaseItem->getProperty());
+
+        HierarchyItem info;
+        info.item.nEquipType = pBase->type();
+        info.item.nCategory = 0;  // 类别为0表示设备
+        info.item.sName = pBase->name();
+        info.item.uid = pBase->uuid();
+
+        // 查找设备所属的间隔
+        QString bayTag;
+        QString bayUuid;
+        QString sVoltage;
+
+        // 通过间隔标签直接查找
+        bayTag = pBase->getBay();
+
+        // 如果需要间隔UUID，可以反向查找
+        if(!bayTag.isEmpty()){
+            for(auto& pOtherItem:getProjectBayItems()){
+                BayProperty* pBay = dynamic_cast<BayProperty*>(pOtherItem->getProperty());
+                if(pBay && pBay->tag() == bayTag){
+                    bayUuid = pBay->uuid().toString();
+                    sVoltage = QString::number(pBay->getVoltage());
+                    break;
+                }
+            }
+        }
+
+        if(!bayTag.isEmpty()){
+            // 设置父间隔信息
+            info.parent.nEquipType = 0;
+            info.parent.nCategory = 1;
+            info.parent.sName = bayTag;
+            info.parent.uid = QUuid(bayUuid);
+            info.parent.sVoltageLevel = sVoltage;
+            info.parent.grid = sG;
+            info.parent.zone = sZ;
+            info.parent.station = sS;
+        }
+
+        lstSecond.append(info);
+    }
+
+    emit updateCurrentItems(lstSecond, false);
+    emit updateTopologyItems(lstSecond, false,true);
+}
+
 void FixedPortsModel::addPortsToItem_json(PortState sta,QJsonArray jArr,GraphicsBaseItem* pItem)
 {
     for(QJsonValueRef portJson:jArr)
diff --git a/diagramCavas/source/graphicsItem/graphicsBaseItem.cpp b/diagramCavas/source/graphicsItem/graphicsBaseItem.cpp
index e5ccbd1..9aca7e9 100644
--- a/diagramCavas/source/graphicsItem/graphicsBaseItem.cpp
+++ b/diagramCavas/source/graphicsItem/graphicsBaseItem.cpp
@@ -104,6 +104,7 @@ int GraphicsBaseItem::addPort(PortState typ,QPointF vec,QString id,HandleType hT
     m_vecHanle.insert(ntagId,pPort);
     pPort->setParent(this);
     pPort->setPos(vec);
+    pPort->setSelected(false);
 
     m_mapPort.insert(pPort->getId(),pPort);
     return ntagId;
diff --git a/include/topologyView.h b/include/topologyView.h
index 27e396d..804ba5a 100644
--- a/include/topologyView.h
+++ b/include/topologyView.h
@@ -24,6 +24,7 @@ public:
 
     void initial();
     void loadTopologyFromDB();      //加载拓扑关系
+    void clearItems();
 signals:
     void entityCreate(EntityInfo);
     void entityChange(EntityInfo);
@@ -34,8 +35,8 @@ public slots:
     void onItemClicked(const QModelIndex &index);
     void onUpdateTopology(QList<HierarchyItem> lst,bool refresh,bool bFull);
     void onMonitorUpdate(QList<QUuid>);     //更新运行时
+    void onDiagramClose();      //组态关闭
 private:
-    void clearItems();
     QString getLevelType(int index);
     void buildTreeStructure(QStandardItemModel* model, const QVector<ExtraProperty>& properties);
     QVector<ExtraProperty> getPropertiesForNode(QStandardItem* node);
diff --git a/source/mainwindow.cpp b/source/mainwindow.cpp
index 34516a2..1d3ce42 100644
--- a/source/mainwindow.cpp
+++ b/source/mainwindow.cpp
@@ -183,6 +183,7 @@ void CMainWindow::initializeAction()
     connect(m_pTopologyView,&TopologyView::entitySelected,m_pDiagramCavas,&DiagramCavas::onSignal_selectEntity);
 
     connect(m_pDiagramCavas,&DiagramCavas::prepareUpdateTopology,m_pTopologyView,&TopologyView::onUpdateTopology);
+    connect(m_pDiagramCavas,&DiagramCavas::clearTopology,m_pTopologyView,&TopologyView::onDiagramClose);
 
     //connect(m_pDiagramView,&DiagramView::diagramCreate,m_pDiagramCavas,&DiagramCavas::onSignal_createDiagram);
     connect(m_pDiagramView,&DiagramView::diagramChange,m_pDiagramCavas,&DiagramCavas::onSignal_changeDiagram);
@@ -360,6 +361,7 @@ void CMainWindow::onAction_createEditor()
         connect(m_pCreateEdiotr,&CreateEditor::projectCreated,this,[&](){
             ProjectManager::instance().unloadEditorProject(QString());
             m_pDiagramView->clearProjectTree();
+            m_pTopologyView->clearItems();
         });
     }
 
@@ -369,6 +371,7 @@ void CMainWindow::onAction_createEditor()
 void CMainWindow::onAction_unloadEditor(const QString& str)
 {
     m_pDiagramCavas->onSignal_unloadProject(str);
+    m_pTopologyView->clearItems();
 }
 
 void CMainWindow::onCavasItemSelected(QObject* obj)
diff --git a/source/topologyView.cpp b/source/topologyView.cpp
index faf5846..08e5be6 100644
--- a/source/topologyView.cpp
+++ b/source/topologyView.cpp
@@ -150,6 +150,11 @@ void TopologyView::onMonitorUpdate(QList<QUuid> lst)
     _treeView->expandAll();
 }
 
+void TopologyView::onDiagramClose()
+{
+    clearItems();
+}
+
 void TopologyView::onUpdateTopologyFull(QList<HierarchyItem> lst, bool refresh)
 {
     // 第一阶段：处理间隔节点（nCategory == 1）