diff --git a/diagramCavas/include/baseContentDlg.h b/diagramCavas/include/baseContentDlg.h
index 7bcd742..156208d 100644
--- a/diagramCavas/include/baseContentDlg.h
+++ b/diagramCavas/include/baseContentDlg.h
@@ -28,6 +28,9 @@ public:
     void setModelController(FixedPortsModel* p){_curModelController = p;}
     auto getModelController() {return _curModelController;}
     void setExtendProperty(PropertyStateInfo info) {_extendInfo = info;}     //设置跨组别使用的公共变量(ct,pt使用extend绕组信息)
+    virtual void clearData(){};
+
+    QJsonObject parseCTWindingDefaultValue(const QVariant &value);      //QVariant类型到QJsonObject转换(数据库读取的是var是QString)
 protected:
     QMap<QString,PropertyContentInfo>   _mapPro;
     QFormLayout* createFormLayout(QWidget* parent);
diff --git a/diagramCavas/include/ctExtraInfoDlg.h b/diagramCavas/include/ctExtraInfoDlg.h
index 0004af3..1acc3ba 100644
--- a/diagramCavas/include/ctExtraInfoDlg.h
+++ b/diagramCavas/include/ctExtraInfoDlg.h
@@ -24,9 +24,11 @@ public:
     virtual void createGroupView(GroupStateInfo);
     virtual QMap<QString,PropertyStateInfo> getPropertyValue(BaseProperty* = nullptr);   //返回当前页面的属性值
     virtual void setPropertyValue(QVariant);
+    virtual void clearData();
 public slots:
     void onAddClicked();
     void onTableCustomContextMenuRequested(const QPoint &pos);
+    void onTableCellChanged(int row, int column);
 protected:
     void addTableRow(QString sRatioRange,QString sAccuracy,QString sVolume,double dRatio,bool bPolarity,int index = -1);
 private:
@@ -39,6 +41,7 @@ private:
     QButtonGroup* _stateGroup_ct;
     int _count;
     QStringList _curLabels;
+    bool m_bUpdating = false;   // ✅ 防递归标志位
 };
 
 #endif
diff --git a/diagramCavas/include/ptExtraInfoDlg.h b/diagramCavas/include/ptExtraInfoDlg.h
index 9572962..b25d277 100644
--- a/diagramCavas/include/ptExtraInfoDlg.h
+++ b/diagramCavas/include/ptExtraInfoDlg.h
@@ -24,9 +24,11 @@ public:
     virtual void createGroupView(GroupStateInfo);
     virtual QMap<QString,PropertyStateInfo> getPropertyValue(BaseProperty* = nullptr);   //返回当前页面的属性值
     virtual void setPropertyValue(QVariant);
+    virtual void clearData();
 public slots:
     void onAddClicked();
     void onTableCustomContextMenuRequested(const QPoint &pos);
+    void onTableCellChanged(int row, int column);
 protected:
     void addTableRow(QString sRatioRange,QString sAccuracy,QString sVolume,QString sStar,double dRatio,bool bPolarity,int index = -1);
 private:
@@ -36,6 +38,7 @@ private:
     QMap<QString,PtExtraInfo> _mapPT;
     QButtonGroup* _stateGroup_pt;
     int _count;
+    bool m_bUpdating = false;   // ✅ 防递归标志位
 };
 
 #endif
diff --git a/diagramCavas/source/baseContentDlg.cpp b/diagramCavas/source/baseContentDlg.cpp
index e80fb15..c737a49 100644
--- a/diagramCavas/source/baseContentDlg.cpp
+++ b/diagramCavas/source/baseContentDlg.cpp
@@ -28,3 +28,41 @@ QFormLayout* BaseContentDlg::createFormLayout(QWidget* parent)
     layout->setContentsMargins(12, 12, 12, 12); // 内边距
     return layout;
 }
+
+QJsonObject BaseContentDlg::parseCTWindingDefaultValue(const QVariant &value)
+{
+    // 情况 1：已经是 QJsonObject ✅
+    if (value.canConvert<QJsonObject>())
+    {
+        return value.value<QJsonObject>();
+    }
+
+    // 情况 2：QVariantMap（Qt 常见中间态）
+    if (value.canConvert<QVariantMap>())
+    {
+        return QJsonObject::fromVariantMap(value.toMap());
+    }
+
+    // 情况 3：数据库来的 QString（JSON 文本）
+    if (value.typeId() == QMetaType::QString)
+    {
+        QString jsonStr = value.toString().trimmed();
+        if (jsonStr.isEmpty())
+            return {};
+
+        QJsonParseError err;
+        QJsonDocument doc = QJsonDocument::fromJson(jsonStr.toUtf8(), &err);
+        if (err.error != QJsonParseError::NoError)
+        {
+            qWarning() << "CTWinding JSON parse error:" << err.errorString();
+            return {};
+        }
+
+        return doc.object();
+    }
+
+    // 其他情况
+    qWarning() << "Unsupported CTWinding defaultValue type:"
+               << value.typeName();
+    return {};
+}
diff --git a/diagramCavas/source/ctExtraInfoDlg.cpp b/diagramCavas/source/ctExtraInfoDlg.cpp
index f60fcc7..7b40a3a 100644
--- a/diagramCavas/source/ctExtraInfoDlg.cpp
+++ b/diagramCavas/source/ctExtraInfoDlg.cpp
@@ -23,6 +23,10 @@ CtExtraInfoDlg::CtExtraInfoDlg(QWidget *parent)
 
     ui->tb_ct->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(ui->tb_ct, &QTableWidget::customContextMenuRequested, this, &CtExtraInfoDlg::onTableCustomContextMenuRequested);
+    connect(ui->tb_ct,
+            &QTableWidget::cellChanged,
+            this,
+            &CtExtraInfoDlg::onTableCellChanged);
 }
 
 CtExtraInfoDlg::~CtExtraInfoDlg()
@@ -30,6 +34,22 @@ CtExtraInfoDlg::~CtExtraInfoDlg()
     delete ui;
 }
 
+void CtExtraInfoDlg::clearData()
+{
+    ui->le_ratedCurrent->clear();
+    ui->le_pfwv_ct->clear();
+    ui->le_iwv_ct->clear();
+    ui->le_dsc_ct->clear();
+    ui->le_isf->setText(0);
+    ui->le_sttc->clear();
+    ui->le_rf_ct->clear();
+    ui->rb_zst_ct->setChecked(true);
+    ui->tb_ct->clearContents();
+    ui->tb_ct->setRowCount(0);
+    _mapCT.clear();
+    updateLables();
+}
+
 void CtExtraInfoDlg::createGroupView(GroupStateInfo infos)
 {
     for(auto& info:infos.info) {
@@ -112,6 +132,7 @@ QMap<QString,PropertyStateInfo> CtExtraInfoDlg::getPropertyValue(BaseProperty* p
 
 void CtExtraInfoDlg::setPropertyValue(QVariant var)
 {
+    clearData();
     QMap<QString,PropertyStateInfo> map = var.value<QMap<QString,PropertyStateInfo>>();
     for(auto &info:map)
     {
@@ -154,23 +175,23 @@ void CtExtraInfoDlg::setPropertyValue(QVariant var)
         }
         else if(info.name == "CT绕组" || info.tagName == "ct_winding")
         {
-            QString jsonString = info.defaultValue.toString();
-            QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonString.toUtf8().data());
-            QJsonObject jsonObject = jsonDocument.object();
+            QJsonObject root = parseCTWindingDefaultValue(info.defaultValue);
+            if (root.isEmpty())
+                return;
 
-            QJsonObject object = jsonObject;
-            QJsonArray arr = object["winding"].toArray();
-            for (QJsonValueRef jsonObj : arr)
+            QJsonArray arr = root.value("winding").toArray();
+            for (const QJsonValue &v : arr)
             {
-                QJsonObject node = jsonObj.toObject();
-                int index = node["index"].toInt();
-                QString sRatioRange = node["scope"].toString();
-                QString sAccuracy = node["accuracy"].toString();
-                QString sVolume = node["volume"].toString();
-                double dRatio = node["ratio"].toDouble();
-                bool bPolarity = node["polarity"].toBool();
+                QJsonObject node = v.toObject();
 
-                addTableRow(sRatioRange,sAccuracy,sVolume,dRatio,bPolarity,index);
+                int index       = node.value("index").toInt();
+                QString scope   = node.value("scope").toString();
+                QString accuracy= node.value("accuracy").toString();
+                QString volume  = node.value("volume").toString();
+                double ratio    = node.value("ratio").toDouble();
+                bool polarity   = node.value("polarity").toBool();
+
+                addTableRow(scope, accuracy, volume, ratio, polarity, index);
             }
         }
     }
@@ -209,53 +230,36 @@ void CtExtraInfoDlg::onTableCustomContextMenuRequested(const QPoint &pos) {
 
     menu.exec(ui->tb_ct->viewport()->mapToGlobal(pos));
 }
+
+void CtExtraInfoDlg::onTableCellChanged(int row, int column)
+{
+    if (m_bUpdating)
+        return;
+
+    auto* idItem = ui->tb_ct->item(row, 0);
+    if (!idItem)
+        return;
+
+    int index = idItem->data(Qt::UserRole).toInt();
+    QString key = QString::number(index);
+
+    if (!_mapCT.contains(key))
+        return;
+
+    CtExtraInfo& info = _mapCT[key];
+
+    // ✅ 从 UI 回写到数据结构
+    info.scope    = ui->tb_ct->item(row, 1)->text();
+    info.accuracy = ui->tb_ct->item(row, 2)->text();
+    info.volume   = ui->tb_ct->item(row, 3)->text();
+    info.ratio    = ui->tb_ct->item(row, 4)->text().toDouble();
+    info.polarity = (ui->tb_ct->item(row, 5)->text().toInt() > 0) ? 1 : -1;
+
+    updateLables();
+}
+
 void CtExtraInfoDlg::addTableRow(QString sRatioRange,QString sAccuracy,QString sVolume,double dRatio,bool bPolarity,int index)
 {
-    /*if(_mapCT.contains(QString::number(index)))
-    {
-        return;
-    }
-
-    CtExtraInfo info;
-    if(index == -1){           //缺省id时新建，否则加载
-        info.index = _count;
-        _count += 1;
-    }
-    else{
-        info.index = index;
-    }
-
-    int row = ui->tb_ct->rowCount();
-    ui->tb_ct->insertRow(row);
-
-    //index
-    QTableWidgetItem *item = new QTableWidgetItem(QString::number(info.index));
-    item->setData(Qt::UserRole,info.index);
-    ui->tb_ct->setItem(row, 0, item);
-
-    //变比范围
-    ui->tb_ct->setItem(row, 1, new QTableWidgetItem(sRatioRange));
-
-    //精度等级
-    ui->tb_ct->setItem(row, 2, new QTableWidgetItem(sAccuracy));
-
-    //二次负载容量
-    ui->tb_ct->setItem(row, 3, new QTableWidgetItem(sVolume));
-
-    //变比
-    ui->tb_ct->setItem(row, 4, new QTableWidgetItem(QString::number(dRatio)));
-
-    //极性
-    ui->tb_ct->setItem(row, 5, new QTableWidgetItem(QString::number(bPolarity? 1 : -1)));
-
-    info.scope = sRatioRange;
-    info.accuracy = sAccuracy;
-    info.volume = sVolume;
-    info.ratio = dRatio;
-    info.polarity = bPolarity? 1 : -1;
-    _mapCT.insert(QString::number(info.index),info);
-
-    updateLables();*/
     if (index != -1) {
         if (_mapCT.contains(QString::number(index)))
             return;
@@ -275,6 +279,8 @@ void CtExtraInfoDlg::addTableRow(QString sRatioRange,QString sAccuracy,QString s
     info.ratio    = dRatio;
     info.polarity = bPolarity ? 1 : -1;
 
+    m_bUpdating = true; // ✅ 防止触发 cellChanged
+
     // 表格显示
     auto* idItem = new QTableWidgetItem(QString::number(newIndex));
     idItem->setData(Qt::UserRole, newIndex);
@@ -286,6 +292,7 @@ void CtExtraInfoDlg::addTableRow(QString sRatioRange,QString sAccuracy,QString s
     ui->tb_ct->setItem(row, 4, new QTableWidgetItem(QString::number(dRatio)));
     ui->tb_ct->setItem(row, 5, new QTableWidgetItem(QString::number(info.polarity)));
 
+    m_bUpdating = false; // ✅ 恢复
     // map 同步
     _mapCT.insert(QString::number(newIndex), info);
 
diff --git a/diagramCavas/source/ptExtraInfoDlg.cpp b/diagramCavas/source/ptExtraInfoDlg.cpp
index b5c4f8d..6d84185 100644
--- a/diagramCavas/source/ptExtraInfoDlg.cpp
+++ b/diagramCavas/source/ptExtraInfoDlg.cpp
@@ -22,6 +22,10 @@ PtExtraInfoDlg::PtExtraInfoDlg(QWidget *parent)
 
     ui->tb_pt->setContextMenuPolicy(Qt::CustomContextMenu);
     connect(ui->tb_pt, &QTableWidget::customContextMenuRequested, this, &PtExtraInfoDlg::onTableCustomContextMenuRequested);
+    connect(ui->tb_pt,
+            &QTableWidget::cellChanged,
+            this,
+            &PtExtraInfoDlg::onTableCellChanged);
 }
 
 PtExtraInfoDlg::~PtExtraInfoDlg()
@@ -29,6 +33,21 @@ PtExtraInfoDlg::~PtExtraInfoDlg()
     delete ui;
 }
 
+void PtExtraInfoDlg::clearData()
+{
+    ui->le_ratedVol->clear();
+    ui->le_pfwv_pt->clear();
+    ui->le_iwv_pt->clear();
+    ui->le_ratedVolFactor->clear();
+    ui->le_pwwgm->setText(0);
+    ui->le_rf_pt->clear();
+    ui->rb_tpt_pt->setChecked(true);
+
+    ui->tb_pt->clearContents();
+    ui->tb_pt->setRowCount(0);
+    _mapPT.clear();
+}
+
 void PtExtraInfoDlg::createGroupView(GroupStateInfo infos)
 {
     for(auto& info:infos.info) {
@@ -108,6 +127,7 @@ QMap<QString,PropertyStateInfo> PtExtraInfoDlg::getPropertyValue(BaseProperty* p
 
 void PtExtraInfoDlg::setPropertyValue(QVariant var)
 {
+    clearData();
     QMap<QString,PropertyStateInfo> map = var.value<QMap<QString,PropertyStateInfo>>();
     for(auto &info:map)
     {
@@ -147,13 +167,11 @@ void PtExtraInfoDlg::setPropertyValue(QVariant var)
         }
         else if(info.name == "PT二次绕组" || info.tagName == "pt_sec_winding")
         {
-            QString jsonString = info.defaultValue.toString();
-            QJsonDocument jsonDocument = QJsonDocument::fromJson(jsonString.toUtf8().data());
-            QJsonObject jsonObject = jsonDocument.object();
+            QJsonObject root = parseCTWindingDefaultValue(info.defaultValue);
+            if (root.isEmpty())
+                return;
 
-            QJsonObject object = jsonObject;
-
-            QJsonArray arr = object["winding"].toArray();
+            QJsonArray arr = root.value("winding").toArray();
             for (QJsonValueRef jsonObj : arr)
             {
                 QJsonObject node = jsonObj.toObject();
@@ -206,55 +224,35 @@ void PtExtraInfoDlg::onTableCustomContextMenuRequested(const QPoint &pos) {
     menu.exec(ui->tb_pt->viewport()->mapToGlobal(pos));
 }
 
+void PtExtraInfoDlg::onTableCellChanged(int row, int column)
+{
+    Q_UNUSED(column);
+
+    if (m_bUpdating)
+        return;
+
+    auto* idItem = ui->tb_pt->item(row, 0);
+    if (!idItem)
+        return;
+
+    int index = idItem->data(Qt::UserRole).toInt();
+    QString key = QString::number(index);
+
+    if (!_mapPT.contains(key))
+        return;
+
+    PtExtraInfo& info = _mapPT[key];
+
+    info.scope    = ui->tb_pt->item(row, 1)->text();
+    info.accuracy = ui->tb_pt->item(row, 2)->text();
+    info.volume   = ui->tb_pt->item(row, 3)->text();
+    info.ratio    = ui->tb_pt->item(row, 4)->text().toDouble();
+    info.polarity = (ui->tb_pt->item(row, 5)->text().toInt() > 0) ? 1 : -1;
+    info.star     = ui->tb_pt->item(row, 6)->text();
+}
+
 void PtExtraInfoDlg::addTableRow(QString sRatioRange,QString sAccuracy,QString sVolume,QString sStar,double dRatio,bool bPolarity,int index)
 {
-    /*if(_mapPT.contains(QString::number(index)))
-    {
-        return;
-    }
-
-    PtExtraInfo info;
-    if(index == -1){           //缺省id时新建，否则加载
-        info.index = _count;
-        _count += 1;
-    }
-    else{
-        info.index = index;
-    }
-
-    int row = ui->tb_pt->rowCount();
-    ui->tb_pt->insertRow(row);
-
-    // index
-    QTableWidgetItem *item = new QTableWidgetItem(QString::number(info.index));
-    item->setData(Qt::UserRole,info.index);
-    ui->tb_pt->setItem(row, 0, item);
-
-    //变比范围
-    ui->tb_pt->setItem(row, 1, new QTableWidgetItem(sRatioRange));
-
-    //精度等级
-    ui->tb_pt->setItem(row, 2, new QTableWidgetItem(sAccuracy));
-
-    //二次负载容量
-    ui->tb_pt->setItem(row, 3, new QTableWidgetItem(sVolume));
-
-    // 变比
-    ui->tb_pt->setItem(row, 4, new QTableWidgetItem(QString::number(dRatio)));
-
-    // 极性
-    ui->tb_pt->setItem(row, 5, new QTableWidgetItem(QString::number(bPolarity? 1 : -1)));
-
-    //接线
-    ui->tb_pt->setItem(row, 6, new QTableWidgetItem(sStar));
-
-    info.scope = sRatioRange;
-    info.accuracy = sAccuracy;
-    info.volume = sVolume;
-    info.star = sStar;
-    info.ratio = dRatio;
-    info.polarity = bPolarity? 1 : -1;
-    _mapPT.insert(QString::number(info.index),info);*/
     if (index != -1) {
         if (_mapPT.contains(QString::number(index)))
             return;
@@ -274,6 +272,8 @@ void PtExtraInfoDlg::addTableRow(QString sRatioRange,QString sAccuracy,QString s
     info.ratio    = dRatio;
     info.polarity = bPolarity ? 1 : -1;
 
+    m_bUpdating = true; // ✅ 防止触发 cellChanged
+
     // index 列
     auto* idItem = new QTableWidgetItem(QString::number(newIndex));
     idItem->setData(Qt::UserRole, newIndex);
@@ -286,27 +286,12 @@ void PtExtraInfoDlg::addTableRow(QString sRatioRange,QString sAccuracy,QString s
     ui->tb_pt->setItem(row, 5, new QTableWidgetItem(QString::number(info.polarity)));
     ui->tb_pt->setItem(row, 6, new QTableWidgetItem(sStar));
 
+    m_bUpdating = false; // ✅ 恢复
+
     _mapPT.insert(QString::number(newIndex), info);
 }
 
 void PtExtraInfoDlg::deleteRowWithReindex(int row) {
-    // 1. 获取要删除的ID
-    /*QTableWidgetItem* pFirstItem = ui->tb_pt->item(row, 0);
-    if (!pFirstItem) return;
-
-    int deletedId = pFirstItem->data(Qt::UserRole).toInt();
-    QString deletedKey = QString::number(deletedId);
-
-    // 2. 从表格中删除行
-    ui->tb_pt->removeRow(row);
-
-    // 3. 从_mapCT中删除对应项
-    if (_mapPT.contains(deletedKey)) {
-        _mapPT.remove(deletedKey);
-    }
-
-    // 4. 重新排序和更新index
-    reorderMapAndUpdateIndices(row);*/
     if (row < 0 || row >= ui->tb_pt->rowCount())
         return;
 
diff --git a/diagramCavas/ui/projectIconSetting.ui b/diagramCavas/ui/projectIconSetting.ui
index 9b99405..0e15cd2 100644
--- a/diagramCavas/ui/projectIconSetting.ui
+++ b/diagramCavas/ui/projectIconSetting.ui
@@ -34,74 +34,6 @@
    <property name="bottomMargin">
     <number>0</number>
    </property>
-   <item>
-    <widget class="QWidget" name="widget" native="true">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-       <horstretch>0</horstretch>
-       <verstretch>21</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="minimumSize">
-      <size>
-       <width>0</width>
-       <height>21</height>
-      </size>
-     </property>
-     <property name="styleSheet">
-      <string notr="true">QWidget {
-    background: #2c5282;
-    color: white;
-    border: none;
-}
-
-QWidget QLabel {
-    color: white;
-    font-size: 12px;
-    background: transparent;
-}</string>
-     </property>
-     <layout class="QHBoxLayout" name="horizontalLayout_2">
-      <property name="spacing">
-       <number>0</number>
-      </property>
-      <property name="topMargin">
-       <number>0</number>
-      </property>
-      <property name="bottomMargin">
-       <number>0</number>
-      </property>
-      <item>
-       <widget class="QLabel" name="label">
-        <property name="font">
-         <font>
-          <pointsize>-1</pointsize>
-         </font>
-        </property>
-        <property name="styleSheet">
-         <string notr="true"/>
-        </property>
-        <property name="text">
-         <string>工程模图标设置</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <spacer name="horizontalSpacer_3">
-        <property name="orientation">
-         <enum>Qt::Orientation::Horizontal</enum>
-        </property>
-        <property name="sizeHint" stdset="0">
-         <size>
-          <width>40</width>
-          <height>20</height>
-         </size>
-        </property>
-       </spacer>
-      </item>
-     </layout>
-    </widget>
-   </item>
    <item>
     <widget class="QTableWidget" name="tableWidget"/>
    </item>