diff --git a/src/2DSpectralCompliance/TwoDSpectralCompliance.cpp b/src/2DSpectralCompliance/TwoDSpectralCompliance.cpp
index 0e343cd..d95968e 100644
--- a/src/2DSpectralCompliance/TwoDSpectralCompliance.cpp
+++ b/src/2DSpectralCompliance/TwoDSpectralCompliance.cpp
@@ -62,6 +62,10 @@ TwoDSpectralCompliance::TwoDSpectralCompliance(QWidget* parent)
     this->_plot = new CustomQwtPlot(this);
     layout->addWidget(this->_plot);
     setupPlot();
+
+    _roi = new RegionOfInterest();
+    connect(_roi, &RegionOfInterest::roiSelected,this, &TwoDSpectralCompliance::slot_roi_data);
+
     createFloatingInfoWidget();
     _busy_indicator = new BusyIndicatorWidget(this);
 }
@@ -163,6 +167,10 @@ void TwoDSpectralCompliance::setupMenu()
     QAction* action_plot_config = this->_menu->addAction(QStringLiteral(u"图表配置"));
     action_plot_config->setObjectName("plot_config");
     connect(action_plot_config, &QAction::triggered, this, &TwoDSpectralCompliance::onActionPlotConfigure);
+
+    QAction* action_roi = this->_menu->addAction(QStringLiteral(u"感兴趣区"));
+    action_roi->setObjectName("roi");
+    connect(action_roi,&QAction::triggered,this,&TwoDSpectralCompliance::onActionRoiTriggered);
 }
 
 QVector<EventData> TwoDSpectralCompliance::readCsv(const QStringList& filename)
@@ -434,6 +442,18 @@ void TwoDSpectralCompliance::updateShowButtonPosition()
     }
 }
 
+QwtPlotMarker *TwoDSpectralCompliance::createVLine(double x, Qt::GlobalColor color, double lineWidth)
+{
+    QwtPlotMarker* marker = new QwtPlotMarker();
+    marker->setXValue(x);
+    marker->setLineStyle(QwtPlotMarker::VLine);
+    QPen pen(color);
+    pen.setWidthF(lineWidth);
+    marker->setLinePen(pen);
+    marker->attach(_plot);
+    return marker;
+}
+
 void TwoDSpectralCompliance::onSelection(const QRectF& rect)
 {
     // 忽略过小的选区（可能是误点击）
@@ -472,6 +492,27 @@ void TwoDSpectralCompliance::onActionPlotConfigure()
 
 }
 
+void TwoDSpectralCompliance::onActionRoiTriggered()
+{
+    _roi->show();
+}
+
+void TwoDSpectralCompliance::slot_roi_data(ROIItem &item)
+{
+    // 第一组：起始1、结束1 红色竖线，必须存在才插入，所以一定绘制
+    createVLine(item.s1, Qt::red, 1.2);
+    createVLine(item.e1, Qt::red, 1.2);
+
+    // 第二组：起始2、结束2 有有效数值才绘制，无值跳过
+    bool secondGroupValid = !(qIsNaN(item.s2) || qIsNaN(item.e2) || (item.s2 == 0 && item.e2 == 0));
+    if (secondGroupValid)
+    {
+        createVLine(item.s2, Qt::blue, 1.2);
+        createVLine(item.e2, Qt::blue, 1.2);
+    }
+    _plot->replot();
+}
+
 void TwoDSpectralCompliance:: updateInfoContent()
 {
     if (!m_totalEventsEdit)
diff --git a/src/2DSpectralCompliance/TwoDSpectralCompliance.h b/src/2DSpectralCompliance/TwoDSpectralCompliance.h
index 0c13adc..504fdb4 100644
--- a/src/2DSpectralCompliance/TwoDSpectralCompliance.h
+++ b/src/2DSpectralCompliance/TwoDSpectralCompliance.h
@@ -6,6 +6,7 @@
 #include <QVector>
 #include <QWidget>
 #include <QMenu>
+#include "RegionOfInterest.h"
 class CustomQwtPlot;
 class QwtPlotSpectrogram;
 class QwtPlotPicker;
@@ -59,13 +60,15 @@ private:
     void updateFloatingWidgetPosition();
     void updateToggleButtonPosition();
     void updateShowButtonPosition();
+    QwtPlotMarker* createVLine(double x, Qt::GlobalColor color, double lineWidth = 1.0);    // 创建垂直标记竖线
 
 private slots:
     void showFloatingWidget();
     void hideFloatingWidget();
     void onSelection(const QRectF& rect);
     void onActionPlotConfigure();
-
+    void onActionRoiTriggered();
+    void slot_roi_data(ROIItem& item);
 private:
     Ui::TwoDSpectralCompliance* ui;
     QMenu* _menu = nullptr;
@@ -107,6 +110,8 @@ private:
     // 保存全局轴范围（用于重置放大）
     double m_globalXMin = 0.0, m_globalXMax = 0.0;
     double m_globalYMin = 0.0, m_globalYMax = 0.0;
+
+    RegionOfInterest *_roi;
 };
 
 #endif // TWODSPECTRALCOMPLIANCE_H
\ No newline at end of file
diff --git a/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.cpp b/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.cpp
index 336ca0a..2f0ec01 100644
--- a/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.cpp
+++ b/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.cpp
@@ -15,7 +15,7 @@
 #include <cstdint>
 #include <map>
 #include <vector>
-
+//反符合能谱
 AntiConformEnergySpectrumView::AntiConformEnergySpectrumView(QWidget* parent)
     : MeasureAnalysisView(parent)
 {
@@ -32,6 +32,8 @@ AntiConformEnergySpectrumView::AntiConformEnergySpectrumView(QWidget* parent)
     QwtPlotCanvas* canvas = qobject_cast<QwtPlotCanvas*>(_plot->canvas());
     canvas->setFrameStyle(QFrame::NoFrame);
 
+    _roi = new RegionOfInterest();
+    connect(_roi, &RegionOfInterest::roiSelected,this, &AntiConformEnergySpectrumView::slot_roi_data);
     QFont font = this->font();
     font.setBold(false);
     QwtText x_label = QStringLiteral(u"能量(KeV)");
@@ -74,6 +76,18 @@ void AntiConformEnergySpectrumView::SetAnalyzeDataFilename(const QMap<QString, Q
     }
 }
 
+QwtPlotMarker *AntiConformEnergySpectrumView::createVLine(double x, Qt::GlobalColor color, double lineWidth)
+{
+    QwtPlotMarker* marker = new QwtPlotMarker();
+    marker->setXValue(x);
+    marker->setLineStyle(QwtPlotMarker::VLine);
+    QPen pen(color);
+    pen.setWidthF(lineWidth);
+    marker->setLinePen(pen);
+    marker->attach(_plot);
+    return marker;
+}
+
 void AntiConformEnergySpectrumView::loadAndProcess()
 {
     _busy_indicator->Start();
@@ -132,6 +146,29 @@ void AntiConformEnergySpectrumView::onActionPlotConfigure()
 {
 }
 
+void AntiConformEnergySpectrumView::onActionRoiTriggered()
+{
+    _roi->show();
+}
+
+void AntiConformEnergySpectrumView::slot_roi_data(ROIItem &item)
+{
+    // 第一组：起始1、结束1 红色竖线，必须存在才插入，所以一定绘制
+    createVLine(item.s1, Qt::red, 1.2);
+    createVLine(item.e1, Qt::red, 1.2);
+
+    // 第二组：起始2、结束2 有有效数值才绘制，无值跳过
+    bool secondGroupValid = !(qIsNaN(item.s2) || qIsNaN(item.e2) || (item.s2 == 0 && item.e2 == 0));
+    if (secondGroupValid)
+    {
+        createVLine(item.s2, Qt::blue, 1.2);
+        createVLine(item.e2, Qt::blue, 1.2);
+    }
+    _plot->replot();
+}
+
+
+
 void AntiConformEnergySpectrumView::showEvent(QShowEvent* e)
 {
     Q_UNUSED(e);
@@ -156,4 +193,8 @@ void AntiConformEnergySpectrumView::setupMenu()
     QAction* action_plot_config = this->_menu->addAction(QStringLiteral(u"图表配置"));
     action_plot_config->setObjectName("plot_config");
     connect(action_plot_config, &QAction::triggered, this, &AntiConformEnergySpectrumView::onActionPlotConfigure);
+
+    QAction* action_roi = this->_menu->addAction(QStringLiteral(u"感兴趣区"));
+    action_roi->setObjectName("roi");
+    connect(action_roi,&QAction::triggered,this,&AntiConformEnergySpectrumView::onActionRoiTriggered);
 }
diff --git a/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.h b/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.h
index da4c465..563f7f7 100644
--- a/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.h
+++ b/src/AntiConformEnergySpectrumView/AntiConformEnergySpectrumView.h
@@ -2,6 +2,7 @@
 #define ANTICONFORMENERGYSPECTRUMVIEW_H
 
 #include "MeasureAnalysisView.h"
+#include "RegionOfInterest.h"
 
 class QMenu;
 class CustomQwtPlot;
@@ -15,6 +16,7 @@ public:
     virtual ~AntiConformEnergySpectrumView();
     virtual void InitViewWorkspace(const QString& project_name) override final;
     virtual void SetAnalyzeDataFilename(const QMap<QString, QVariant>& data_files_set) override;
+    QwtPlotMarker* createVLine(double x, Qt::GlobalColor color, double lineWidth = 1.0);    // 创建垂直标记竖线
 
 protected:
     virtual void showEvent(QShowEvent* e) override final;
@@ -25,13 +27,15 @@ private:
 
 private slots:
     void onActionPlotConfigure();
-
+    void onActionRoiTriggered();
+    void slot_roi_data(ROIItem& item);
 private:
     QMenu* _menu = nullptr;
     BusyIndicatorWidget* _busy_indicator = nullptr;
     CustomQwtPlot* _plot = nullptr;
     QwtPlotCurve* _curve = nullptr;
     QString _data_filename;
+    RegionOfInterest *_roi;
 };
 
 #endif // ANTICONFORMENERGYSPECTRUMVIEW_H
diff --git a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp
index 393a8b3..0ab9604 100644
--- a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp
+++ b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.cpp
@@ -15,7 +15,7 @@
 #include <cstdint>
 #include <QPen>
 #include <QMenu>
-
+//符合能谱
 struct SpectrumData
 {
     int event_id;
@@ -42,6 +42,9 @@ ConformToTheEnergySpectrum::ConformToTheEnergySpectrum(QWidget *parent) :
     QwtPlotCanvas* canvas = qobject_cast<QwtPlotCanvas*>(_plot->canvas());
     canvas->setFrameStyle(QFrame::NoFrame);
 
+    _roi = new RegionOfInterest();
+    connect(_roi, &RegionOfInterest::roiSelected,this, &ConformToTheEnergySpectrum::slot_roi_data);
+
     QFont font = this->font();
     font.setBold(false);
     QwtText x_label = QStringLiteral(u"能量(KeV)");
@@ -90,6 +93,18 @@ void ConformToTheEnergySpectrum::SetAnalyzeDataFilename(const QMap<QString, QVar
     }
 }
 
+QwtPlotMarker *ConformToTheEnergySpectrum::createVLine(double x, Qt::GlobalColor color, double lineWidth)
+{
+    QwtPlotMarker* marker = new QwtPlotMarker();
+    marker->setXValue(x);
+    marker->setLineStyle(QwtPlotMarker::VLine);
+    QPen pen(color);
+    pen.setWidthF(lineWidth);
+    marker->setLinePen(pen);
+    marker->attach(_plot);
+    return marker;
+}
+
 
 void ConformToTheEnergySpectrum::loadAndProcess()
 {
@@ -171,6 +186,27 @@ void ConformToTheEnergySpectrum::onActionPlotConfigure()
 
 }
 
+void ConformToTheEnergySpectrum::slot_roi_data(ROIItem &item)
+{
+    // 第一组：起始1、结束1 红色竖线，必须存在才插入，所以一定绘制
+    createVLine(item.s1, Qt::red, 1.2);
+    createVLine(item.e1, Qt::red, 1.2);
+
+    // 第二组：起始2、结束2 有有效数值才绘制，无值跳过
+    bool secondGroupValid = !(qIsNaN(item.s2) || qIsNaN(item.e2) || (item.s2 == 0 && item.e2 == 0));
+    if (secondGroupValid)
+    {
+        createVLine(item.s2, Qt::blue, 1.2);
+        createVLine(item.e2, Qt::blue, 1.2);
+    }
+    _plot->replot();
+}
+
+void ConformToTheEnergySpectrum::onActionRoiTriggered()
+{
+    _roi->show();
+}
+
 void ConformToTheEnergySpectrum::showEvent(QShowEvent *e)
 {
     Q_UNUSED(e);
@@ -196,6 +232,9 @@ void ConformToTheEnergySpectrum::setupMenu()
     action_plot_config->setObjectName("plot_config");
     connect(action_plot_config, &QAction::triggered, this, &ConformToTheEnergySpectrum::onActionPlotConfigure);
 
+    QAction* action_roi = this->_menu->addAction(QStringLiteral(u"感兴趣区"));
+    action_roi->setObjectName("roi");
+    connect(action_roi,&QAction::triggered,this,&ConformToTheEnergySpectrum::onActionRoiTriggered);
 }
 
 
diff --git a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h
index 0bd94e3..c9fbc16 100644
--- a/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h
+++ b/src/ConformToTheEnergySpectrum/ConformToTheEnergySpectrum.h
@@ -2,7 +2,7 @@
 #define CONFORMTOTHEENERGYSPECTRUM_H
 
 #include "MeasureAnalysisView.h"
-
+#include "RegionOfInterest.h"
 class QMenu;
 class CustomQwtPlot;
 class QwtPlotCurve;
@@ -16,6 +16,7 @@ public:
     virtual ~ConformToTheEnergySpectrum();
     virtual void InitViewWorkspace(const QString& project_name) override final;
     virtual void SetAnalyzeDataFilename(const QMap<QString, QVariant>& data_files_set) override;
+    QwtPlotMarker* createVLine(double x, Qt::GlobalColor color, double lineWidth = 1.0);    // 创建垂直标记竖线
 
 protected:
     virtual void showEvent(QShowEvent* e) override final;
@@ -26,13 +27,16 @@ private:
 
 private slots:
     void onActionPlotConfigure();
-
+    void slot_roi_data(ROIItem& item);
+    void onActionRoiTriggered();
 private:
     QMenu* _menu = nullptr;
     BusyIndicatorWidget* _busy_indicator = nullptr;
     CustomQwtPlot* _plot = nullptr;
     QwtPlotCurve* _curve = nullptr;
     QStringList _data_filenames;
+
+    RegionOfInterest *_roi;
 };
 
 #endif // CONFORMTOTHEENERGYSPECTRUM_H
diff --git a/src/EnergyCountPeakFitView/EnergyCountPeakFitView.cpp b/src/EnergyCountPeakFitView/EnergyCountPeakFitView.cpp
index ec20630..cdaa860 100644
--- a/src/EnergyCountPeakFitView/EnergyCountPeakFitView.cpp
+++ b/src/EnergyCountPeakFitView/EnergyCountPeakFitView.cpp
@@ -40,7 +40,7 @@
 #include "MeasureAnalysisProjectModel.h"
 #include "BusyIndicator.h"
 
-
+//峰拟合分析
 QJsonObject PeakFitHistoryItem::toJson() const
 {
     QJsonObject obj;
@@ -115,10 +115,12 @@ EnergyCountPeakFitView::EnergyCountPeakFitView(QWidget* parent)
     this->_plot = new CustomQwtPlot(this);
     layout->addWidget(this->_plot);
     setupPlot();
+    _roi = new RegionOfInterest();
+    connect(_roi, &RegionOfInterest::roiSelected,this, &EnergyCountPeakFitView::slot_roi_data);
+
     this->_menu = new QMenu(this);
     setupMenu();
     connect(this, &EnergyCountPeakFitView::newFitResultAdded, this, &EnergyCountPeakFitView::onNewFitResultAdded);
-
 }
 
 EnergyCountPeakFitView::~EnergyCountPeakFitView()
@@ -185,6 +187,18 @@ void EnergyCountPeakFitView::SetAnalyzeDataFilename(const QMap<QString, QVariant
     }
 }
 
+QwtPlotMarker *EnergyCountPeakFitView::createVLine(double x, Qt::GlobalColor color, double lineWidth)
+{
+    QwtPlotMarker* marker = new QwtPlotMarker();
+    marker->setXValue(x);
+    marker->setLineStyle(QwtPlotMarker::VLine);
+    QPen pen(color);
+    pen.setWidthF(lineWidth);
+    marker->setLinePen(pen);
+    marker->attach(_plot);
+    return marker;
+}
+
 void EnergyCountPeakFitView::setupPlot()
 {
     _plot->setCanvasBackground(Qt::white);
@@ -261,6 +275,10 @@ void EnergyCountPeakFitView::setupMenu()
     QAction* action_delete_hovered_rect = this->_menu->addAction(QStringLiteral(u"删除当前框选区域"));
     connect(action_delete_hovered_rect, &QAction::triggered, this, &EnergyCountPeakFitView::onActionDeleteHoveredRect);
 
+    QAction* action_roi = this->_menu->addAction(QStringLiteral(u"感兴趣区"));
+    action_roi->setObjectName("roi");
+    connect(action_roi,&QAction::triggered,this,&EnergyCountPeakFitView::onActionRoiTriggered);
+
 }
 
 void EnergyCountPeakFitView::loadDataFromFile(const QString& data_name, const QString& filename)
@@ -1578,3 +1596,24 @@ void EnergyCountPeakFitView::onHistoryDlgClosed()
     LOG_DEBUG(QStringLiteral(u"峰拟合结果对话框已关闭"));
 
 }
+
+void EnergyCountPeakFitView::onActionRoiTriggered()
+{
+    _roi->show();
+}
+
+void EnergyCountPeakFitView::slot_roi_data(ROIItem &item)
+{
+    // 第一组：起始1、结束1 红色竖线，必须存在才插入，所以一定绘制
+    createVLine(item.s1, Qt::red, 1.2);
+    createVLine(item.e1, Qt::red, 1.2);
+
+    // 第二组：起始2、结束2 有有效数值才绘制，无值跳过
+    bool secondGroupValid = !(qIsNaN(item.s2) || qIsNaN(item.e2) || (item.s2 == 0 && item.e2 == 0));
+    if (secondGroupValid)
+    {
+        createVLine(item.s2, Qt::blue, 1.2);
+        createVLine(item.e2, Qt::blue, 1.2);
+    }
+    _plot->replot();
+}
diff --git a/src/EnergyCountPeakFitView/EnergyCountPeakFitView.h b/src/EnergyCountPeakFitView/EnergyCountPeakFitView.h
index 91ef9e4..e0ba4fc 100644
--- a/src/EnergyCountPeakFitView/EnergyCountPeakFitView.h
+++ b/src/EnergyCountPeakFitView/EnergyCountPeakFitView.h
@@ -11,7 +11,7 @@
 #include <QwtPickerDragRectMachine>
 #include <QwtPlotPicker>
 #include <qwt_plot_shapeitem.h>
-
+#include "RegionOfInterest.h"
 #include "DataCalcProcess/AdaptiveSimpsonIntegrate.h"
 #include "DataCalcProcess/FindPeaksBySvd.h"
 #include "DataCalcProcess/MathModelDefine.h"
@@ -87,6 +87,7 @@ public:
 
     virtual void InitViewWorkspace(const QString& project_name) override final;
     virtual void SetAnalyzeDataFilename(const QMap<QString, QVariant>& data_files_set);
+    QwtPlotMarker* createVLine(double x, Qt::GlobalColor color, double lineWidth = 1.0);    // 创建垂直标记竖线
 
 private:
     void setupPlot();
@@ -115,7 +116,8 @@ private slots:
 
     void onNewFitResultAdded();    // 新拟合结果同步刷新槽
     void onHistoryDlgClosed();     // 历史对话框关闭清理槽
-
+    void onActionRoiTriggered();
+    void slot_roi_data(ROIItem& item);
 protected:
     bool eventFilter(QObject* watched, QEvent* event) override; // 事件过滤器
 
@@ -167,6 +169,9 @@ private:
     PlotRectItem* _hoveredRectItem = nullptr;
     QList<DisplayedCurveRef> _displayedHistoryCurves;
     QDialog* _historyDlg = nullptr; // 跟踪当前打开的峰拟合结果对话框
+
+    RegionOfInterest *_roi;
+
 };
 
 #endif // ENERGYCOUNTPEAKFITVIEW_H
diff --git a/src/EnergyCountPlotView/EnergyCountPlotView.cpp b/src/EnergyCountPlotView/EnergyCountPlotView.cpp
index 4cbc511..fd563e2 100644
--- a/src/EnergyCountPlotView/EnergyCountPlotView.cpp
+++ b/src/EnergyCountPlotView/EnergyCountPlotView.cpp
@@ -14,8 +14,8 @@
 #include <QPushButton>
 #include <QCheckBox>
 #include <QwtScaleDiv>
-
-
+#include <QPen>
+//能量计数谱
 EnergyCountPlotView::EnergyCountPlotView(QWidget *parent)
     : MeasureAnalysisView { parent }
 {
@@ -23,6 +23,9 @@ EnergyCountPlotView::EnergyCountPlotView(QWidget *parent)
 
     QHBoxLayout* layout = new QHBoxLayout(this);
     this->_plot = new CustomQwtPlot(this);
+    _roi = new RegionOfInterest();
+    connect(_roi, &RegionOfInterest::roiSelected,this, &EnergyCountPlotView::slot_roi_data);
+
     layout->addWidget(this->_plot);
     setupPlot();
     this->_menu = new QMenu(this);
@@ -111,6 +114,9 @@ void EnergyCountPlotView::setupMenu()
     QAction* action_plot_config = this->_menu->addAction(QStringLiteral(u"图表配置"));
     action_plot_config->setObjectName("plot_config");
     connect(action_plot_config, &QAction::triggered, this, &EnergyCountPlotView::onActionPlotConfigure);
+    QAction* action_roi = this->_menu->addAction(QStringLiteral(u"感兴趣区"));
+    action_roi->setObjectName("roi");
+    connect(action_roi,&QAction::triggered,this,&EnergyCountPlotView::onActionRoiTriggered);
 }
 
 void EnergyCountPlotView::loadDataFromFile(const QString &data_name, const QString &filename)
@@ -147,6 +153,18 @@ void EnergyCountPlotView::loadDataFromFile(const QString &data_name, const QStri
     _plot->AddCurve(curve);
 }
 
+QwtPlotMarker *EnergyCountPlotView::createVLine(double x, Qt::GlobalColor color, double lineWidth)
+{
+    QwtPlotMarker* marker = new QwtPlotMarker();
+    marker->setXValue(x);
+    marker->setLineStyle(QwtPlotMarker::VLine);
+    QPen pen(color);
+    pen.setWidthF(lineWidth);
+    marker->setLinePen(pen);
+    marker->attach(_plot);
+    return marker;
+}
+
 void EnergyCountPlotView::updateView(const QMap<QString, QVariant>& data_files_set)
 {
     // 清除现有所有曲线
@@ -258,3 +276,24 @@ void EnergyCountPlotView::onActionPlotConfigure()
 {
 
 }
+
+void EnergyCountPlotView::onActionRoiTriggered()
+{
+    _roi->show();
+}
+
+void EnergyCountPlotView::slot_roi_data(ROIItem &item)
+{
+    // 第一组：起始1、结束1 红色竖线，必须存在才插入，所以一定绘制
+    createVLine(item.s1, Qt::red, 1.2);
+    createVLine(item.e1, Qt::red, 1.2);
+
+    // 第二组：起始2、结束2 有有效数值才绘制，无值跳过
+    bool secondGroupValid = !(qIsNaN(item.s2) || qIsNaN(item.e2) || (item.s2 == 0 && item.e2 == 0));
+    if (secondGroupValid)
+    {
+        createVLine(item.s2, Qt::blue, 1.2);
+        createVLine(item.e2, Qt::blue, 1.2);
+    }
+    _plot->replot();
+}
diff --git a/src/EnergyCountPlotView/EnergyCountPlotView.h b/src/EnergyCountPlotView/EnergyCountPlotView.h
index c099bdf..ad961e4 100644
--- a/src/EnergyCountPlotView/EnergyCountPlotView.h
+++ b/src/EnergyCountPlotView/EnergyCountPlotView.h
@@ -4,7 +4,7 @@
 #include <QObject>
 #include <QWidget>
 #include <MeasureAnalysisView.h>
-
+#include "RegionOfInterest.h"
 class QMenu;
 class CustomQwtPlot;
 class CustomQwtPlotXaxisSelector;
@@ -25,11 +25,13 @@ private:
     void setupPlot();
     void setupMenu();
     void loadDataFromFile(const QString &data_name, const QString& filename);
+    QwtPlotMarker* createVLine(double x, Qt::GlobalColor color, double lineWidth = 1.0);    // 创建垂直标记竖线
 
 private slots:
     void onActionCurveShowSetting();
     void onActionPlotConfigure();
-
+    void onActionRoiTriggered();
+    void slot_roi_data(ROIItem& item);
 private:
     CustomQwtPlot* _plot = nullptr;
     QMenu* _menu = nullptr;
@@ -37,6 +39,7 @@ private:
     CustomQwtPlotXaxisSelector* _data_selector = nullptr;
     double _x_max = 0.0f;
     double _y_max = 0.0f;
+    RegionOfInterest *_roi;
 };
 
 #endif // ENERGYCOUNTPLOTVIEW_H
diff --git a/src/RegionOfInterest/RegionOfInterest.cpp b/src/RegionOfInterest/RegionOfInterest.cpp
index cbd3cb4..c6b9f99 100644
--- a/src/RegionOfInterest/RegionOfInterest.cpp
+++ b/src/RegionOfInterest/RegionOfInterest.cpp
@@ -19,9 +19,10 @@ RegionOfInterest::RegionOfInterest(QWidget *parent)
     , m_tempEndMarker(nullptr)
 {
     ui->setupUi(this);
-    this->_plot = new CustomQwtPlot(this);
-    ui->layout_Curve->addWidget(_plot);
-    setupPlot();
+    // this->_plot = new CustomQwtPlot(this);
+    // ui->layout_Curve->addWidget(_plot);
+    // setupPlot();
+    ui->widget->hide();
     ui->tableWidget->setColumnCount(6);
     QStringList headers = {"序号","描述文本", "起始1", "结束1", "起始2", "结束2"};
     ui->tableWidget->verticalHeader()->setVisible(false);
@@ -185,7 +186,7 @@ void RegionOfInterest::on_pBtn_insert_clicked()
     m_roiList.append(newRoi);
 
     // 刷新绘图竖线
-    refreshROILines();
+    // refreshROILines();
 
     saveAllRoiToJson();
 }
@@ -225,7 +226,7 @@ void RegionOfInterest::on_pBtn_update_clicked()
             break;
         }
     }
-    refreshROILines();
+    // refreshROILines();
     saveAllRoiToJson();
 }
 
@@ -243,7 +244,7 @@ void RegionOfInterest::on_pBtn_clear_clicked()
     {
         ui->tableWidget->setRowCount(0);
         m_roiList.clear(); // 清空数据缓存
-        refreshROILines(); // 清除所有竖线
+        // refreshROILines(); // 清除所有竖线
         saveAllRoiToJson();
     }
 }
@@ -264,78 +265,83 @@ void RegionOfInterest::on_tableWidget_cellClicked(int row, int col)
     ui->lineEdit_end1->setText(e1);
     ui->lineEdit_start2->setText(s2);
     ui->lineEdit_end2->setText(e2);
+
+    if(row >= 0 && row < m_roiList.size())
+    {
+        emit roiSelected(m_roiList[row]);
+    }
 }
 
 bool RegionOfInterest::eventFilter(QObject *obj, QEvent *event)
 {
     // 只处理绘图画布的鼠标事件
-    if (obj == _plot->canvas())
-    {
-        QMouseEvent* mouseEv = dynamic_cast<QMouseEvent*>(event);
-        if (!mouseEv)
-            return QWidget::eventFilter(obj, event);
+    // if (obj == _plot->canvas())
+    // {
+    //     QMouseEvent* mouseEv = dynamic_cast<QMouseEvent*>(event);
+    //     if (!mouseEv)
+    //         return QWidget::eventFilter(obj, event);
 
-        // 鼠标按下
-        if (event->type() == QEvent::MouseButtonPress)
-        {
-            m_bMouseSelect = true;
-            m_selectStartX = _plot->invTransform(QwtPlot::xBottom, mouseEv->pos().x());
-            // 创建临时虚线标记
-            QPen dashPen(Qt::red);
-            dashPen.setStyle(Qt::DashLine);
-            dashPen.setWidthF(1.5);
+    //     // 鼠标按下
+    //     if (event->type() == QEvent::MouseButtonPress)
+    //     {
+    //         m_bMouseSelect = true;
+    //         m_selectStartX = _plot->invTransform(QwtPlot::xBottom, mouseEv->pos().x());
+    //         // 创建临时虚线标记
+    //         QPen dashPen(Qt::red);
+    //         dashPen.setStyle(Qt::DashLine);
+    //         dashPen.setWidthF(1.5);
 
-            m_tempStartMarker = new QwtPlotMarker();
-            m_tempStartMarker->setXValue(m_selectStartX);
-            m_tempStartMarker->setLineStyle(QwtPlotMarker::VLine);
-            m_tempStartMarker->setLinePen(dashPen);
-            m_tempStartMarker->attach(_plot);
+    //         m_tempStartMarker = new QwtPlotMarker();
+    //         m_tempStartMarker->setXValue(m_selectStartX);
+    //         m_tempStartMarker->setLineStyle(QwtPlotMarker::VLine);
+    //         m_tempStartMarker->setLinePen(dashPen);
+    //         m_tempStartMarker->attach(_plot);
 
-            m_tempEndMarker = new QwtPlotMarker();
-            m_tempEndMarker->setXValue(m_selectStartX);
-            m_tempEndMarker->setLineStyle(QwtPlotMarker::VLine);
-            m_tempEndMarker->setLinePen(dashPen);
-            m_tempEndMarker->attach(_plot);
-            _plot->replot();
-        }
-        // 鼠标移动：实时更新结束竖线位置
-        else if (event->type() == QEvent::MouseMove && m_bMouseSelect)
-        {
-            m_selectEndX = _plot->invTransform(QwtPlot::xBottom, mouseEv->pos().x());
-            m_tempEndMarker->setXValue(m_selectEndX);
-            _plot->replot();
-        }
-        // 鼠标松开
-        else if (event->type() == QEvent::MouseButtonRelease)
-        {
-            if (!m_bMouseSelect)
-                return QWidget::eventFilter(obj, event);
-            m_bMouseSelect = false;
+    //         m_tempEndMarker = new QwtPlotMarker();
+    //         m_tempEndMarker->setXValue(m_selectStartX);
+    //         m_tempEndMarker->setLineStyle(QwtPlotMarker::VLine);
+    //         m_tempEndMarker->setLinePen(dashPen);
+    //         m_tempEndMarker->attach(_plot);
+    //         _plot->replot();
+    //     }
+    //     // 鼠标移动：实时更新结束竖线位置
+    //     else if (event->type() == QEvent::MouseMove && m_bMouseSelect)
+    //     {
+    //         m_selectEndX = _plot->invTransform(QwtPlot::xBottom, mouseEv->pos().x());
+    //         m_tempEndMarker->setXValue(m_selectEndX);
+    //         _plot->replot();
+    //     }
+    //     // 鼠标松开
+    //     else if (event->type() == QEvent::MouseButtonRelease)
+    //     {
+    //         if (!m_bMouseSelect)
+    //             return QWidget::eventFilter(obj, event);
+    //         m_bMouseSelect = false;
 
-            m_selectEndX = _plot->invTransform(QwtPlot::xBottom, mouseEv->pos().x());
+    //         m_selectEndX = _plot->invTransform(QwtPlot::xBottom, mouseEv->pos().x());
 
-            // 销毁临时虚线
-            if(m_tempStartMarker)
-            {
-                m_tempStartMarker->detach();
-                delete m_tempStartMarker;
-                m_tempStartMarker = nullptr;
-            }
-            if(m_tempEndMarker)
-            {
-                m_tempEndMarker->detach();
-                delete m_tempEndMarker;
-                m_tempEndMarker = nullptr;
-            }
-            _plot->replot();
-            double s = qMin(m_selectStartX, m_selectEndX);
-            double e = qMax(m_selectStartX, m_selectEndX);
+    //         // 销毁临时虚线
+    //         if(m_tempStartMarker)
+    //         {
+    //             m_tempStartMarker->detach();
+    //             delete m_tempStartMarker;
+    //             m_tempStartMarker = nullptr;
+    //         }
+    //         if(m_tempEndMarker)
+    //         {
+    //             m_tempEndMarker->detach();
+    //             delete m_tempEndMarker;
+    //             m_tempEndMarker = nullptr;
+    //         }
+    //         _plot->replot();
+    //         double s = qMin(m_selectStartX, m_selectEndX);
+    //         double e = qMax(m_selectStartX, m_selectEndX);
 
-            // 回填到起始1、结束1输入框
-            ui->lineEdit_start1->setText(QString::number(s, 'f', 2));
-            ui->lineEdit_end1->setText(QString::number(e, 'f', 2));
-        }
-    }
+    //         // 回填到起始1、结束1输入框
+    //         ui->lineEdit_start1->setText(QString::number(s, 'f', 2));
+    //         ui->lineEdit_end1->setText(QString::number(e, 'f', 2));
+    //     }
+    // }
     return QWidget::eventFilter(obj, event);
 }
 
@@ -389,6 +395,41 @@ void RegionOfInterest::loadROIFromFile()
         ui->tableWidget->setItem(row, 4, new QTableWidgetItem(s2Str));
         ui->tableWidget->setItem(row, 5, new QTableWidgetItem(e2Str));
     }
-    refreshROILines();
+    // refreshROILines();
+}
+
+
+void RegionOfInterest::on_pBtn_delete_clicked()
+{
+    int curRow = ui->tableWidget->currentRow();
+    if(curRow < 0)
+    {
+        QMessageBox::information(this,"提示","请选中要删除的行！");
+        return;
+    }
+    int ret = QMessageBox::question(this,"确认","是否删除当前选中ROI？",QMessageBox::Yes|QMessageBox::No);
+    if(ret != QMessageBox::Yes) return;
+
+    int targetSeq = curRow + 1;
+    // 从内存列表移除
+    for(auto it = m_roiList.begin(); it != m_roiList.end();)
+    {
+        if(it->rowNo == targetSeq)
+        {
+            it = m_roiList.erase(it);
+            break;
+        }
+        ++it;
+    }
+    // 删除表格行
+    ui->tableWidget->removeRow(curRow);
+    // 重新刷新序号
+    for(int r=0; r<ui->tableWidget->rowCount(); r++)
+    {
+        int newSeq = r+1;
+        ui->tableWidget->item(r,0)->setText(QString::number(newSeq));
+        m_roiList[r].rowNo = newSeq;
+    }
+    saveAllRoiToJson();
 }
 
diff --git a/src/RegionOfInterest/RegionOfInterest.h b/src/RegionOfInterest/RegionOfInterest.h
index 85bfd7f..2440f44 100644
--- a/src/RegionOfInterest/RegionOfInterest.h
+++ b/src/RegionOfInterest/RegionOfInterest.h
@@ -20,6 +20,9 @@ struct ROIItem
     double s2, e2;      // 第二组区间：起始2、结束2
 };
 
+Q_DECLARE_METATYPE(ROIItem)
+
+
 class RegionOfInterest : public QWidget
 {
     Q_OBJECT
@@ -46,6 +49,9 @@ private slots:
 
     void on_tableWidget_cellClicked(int row, int col);
 
+    void on_pBtn_delete_clicked();
+signals:
+    void roiSelected(ROIItem& item);
 private:
     Ui::RegionOfInterest *ui;
     CustomQwtPlot* _plot = nullptr;
diff --git a/src/RegionOfInterest/RegionOfInterest.ui b/src/RegionOfInterest/RegionOfInterest.ui
index 6477edd..a9d9fdb 100644
--- a/src/RegionOfInterest/RegionOfInterest.ui
+++ b/src/RegionOfInterest/RegionOfInterest.ui
@@ -95,6 +95,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="pBtn_delete">
+       <property name="text">
+        <string>删除</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>