diff --git a/dataPanel/dpBarsChart.cpp b/dataPanel/dpBarsChart.cpp
index c5913ec..999849a 100644
--- a/dataPanel/dpBarsChart.cpp
+++ b/dataPanel/dpBarsChart.cpp
@@ -7,7 +7,9 @@ dpBarsChart::dpBarsChart(QWidget* parent)
     setAttribute(Qt::WA_TranslucentBackground,true);
 
     m_pCustomPlot = new QCustomPlot(this);
-    m_barsGroup = new QCPBarsGroup(m_pCustomPlot);
+    /* m_pBarsGroup = new QCPBarsGroup(m_pCustomPlot);
+    m_pBarsGroup->setSpacingType(QCPBarsGroup::stAbsolute);
+    m_pBarsGroup->setSpacing(2); */
     initQCP();
 
     QBoxLayout* mainLayout = new QBoxLayout(QBoxLayout::LeftToRight);
@@ -94,10 +96,12 @@ void dpBarsChart::viewHistoricalData(const QDateTime& dateTime)
 void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
 {
     //先清除现有图形(直方图不像曲线一样有连续的过程展现，所以不采用动态更新，每次都清除、重新创建)
+    //m_pBarsGroup->clear();
     m_pCustomPlot->clearPlottables();
     m_bars.clear();
+    m_barsGroups.clear();
 
-    bool groupByType = false;
+    bool groupByType = cfg.groupByType;
 
     //设定朝向
     QCPAxis* keyAxis = nullptr;
@@ -112,7 +116,7 @@ void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
         keyAxis = m_pCustomPlot->yAxis;
         valueAxis = m_pCustomPlot->xAxis;
     }
-    if(!keyAxis && !valueAxis)
+    if(!keyAxis || !valueAxis)
         return;
 
     QVector<double> ticks;
@@ -130,20 +134,6 @@ void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
         QVariant colorData = cfg.m_pModel_dataSource->item(i, 0)->data(Qt::DecorationRole);
         RealTimeDataType dataType = (RealTimeDataType)cfg.m_pModel_dataSource->item(i, 0)->data(Qt::UserRole + itemRole_dataType).toInt();
 
-        /*QCPBarsGroup* barsGroup = nullptr;
-        if(!m_barsGroups.contains(dataType))
-        {
-            barsGroup = new QCPBarsGroup(m_pCustomPlot);
-            m_barsGroups.insert(dataType, barsGroup);
-        }
-        else
-        {
-            barsGroup = m_barsGroups.value(dataType);
-        }
-
-        if(!barsGroup)
-            continue;*/
-
         Bars bars;
         bars.name = itemText;
         bars.dataID = dataID;
@@ -156,7 +146,16 @@ void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
         bars.qBars = qBars;
 
         if(groupByType)
+        {
             groupedBars[dataType].insert(dataID);
+            //每一个类型创建一个QCPBarsGroup对象
+            QCPBarsGroup* barsGroup = nullptr;
+            if(!m_barsGroups.contains(dataType))
+            {
+                barsGroup = new QCPBarsGroup(m_pCustomPlot);
+                m_barsGroups.insert(dataType, barsGroup);
+            }
+        }
         else
         {
             ticks << ++tick;
@@ -200,15 +199,17 @@ void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
         }
     }
 
-    QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
-    textTicker->addTicks(ticks, tickLabels);
-    keyAxis->setTicker(textTicker);
-    keyAxis->setRange(1, ticks.count());
+    //Axis
     if(groupByType)
         keyAxis->setTickLabels(true);
     else
         keyAxis->setTickLabels(false);
 
+    QSharedPointer<QCPAxisTickerText> textTicker(new QCPAxisTickerText);
+    textTicker->addTicks(ticks, tickLabels);
+    keyAxis->setTicker(textTicker);
+    keyAxis->setRange(0, ticks.count() + 1);
+
     valueAxis->setTickLabels(true);
     valueAxis->setRange(0, 11);
 
@@ -222,13 +223,22 @@ void dpBarsChart::synchronizeConfigData(const configurationResults& cfg)
         double randomVaule = 1 + QRandomGenerator::global()->generateDouble() * (8 - 1);
         values << randomVaule;
 
-        it.value().qBars->setData(it.value().keys, values);
-        if(groupByType)
-            it.value().qBars->setBarsGroup(m_barsGroup);
+        Bars bar = it.value();
+        bar.qBars->setData(bar.keys, values);
+        if(groupByType && m_barsGroups.value(bar.dataType))
+        {
+            bar.qBars->setWidthType(QCPBars::wtPlotCoords);
+            //bar.qBars->setWidth(bar.qBars->width() / groupedBars.value(bar.dataType).count());
+            bar.qBars->setWidth(bar.qBars->width() * ticks.count() / m_bars.count());
+            bar.qBars->setBarsGroup(m_barsGroups.value(bar.dataType));
+        }
     }
 
     //Legend
-    m_pCustomPlot->legend->setVisible(cfg.showLegend);
+    if(cfg.showLegend && m_bars.count() > 0)
+        m_pCustomPlot->legend->setVisible(true);
+    else
+        m_pCustomPlot->legend->setVisible(false);
 
     m_pCustomPlot->replot();
 }
diff --git a/dataPanel/dpBarsChart.h b/dataPanel/dpBarsChart.h
index 6baa37f..c85e8bf 100644
--- a/dataPanel/dpBarsChart.h
+++ b/dataPanel/dpBarsChart.h
@@ -53,9 +53,9 @@ private:
 
     QCustomPlot* m_pCustomPlot;
     ChartStyle   m_chartStyle;
-    QCPBarsGroup* m_barsGroup;
+    //QCPBarsGroup* m_pBarsGroup;
     QHash<QString, Bars> m_bars;
-    //QHash<RealTimeDataType, QCPBarsGroup*> m_barsGroups;
+    QHash<RealTimeDataType, QCPBarsGroup*> m_barsGroups;
 };
 
 #endif
diff --git a/dataPanel/dpConfigurationDialog.cpp b/dataPanel/dpConfigurationDialog.cpp
index e0b4de4..61e44b6 100644
--- a/dataPanel/dpConfigurationDialog.cpp
+++ b/dataPanel/dpConfigurationDialog.cpp
@@ -251,6 +251,7 @@ void dpConfigurationDialog::setPanel(DataPanel* pPanel)
     ui->serviceIP->setText(pPanel->m_cofigurationResults.dataServiceIP);
     ui->servicePort->setText(QString::number(pPanel->m_cofigurationResults.dataServicePort));
     ui->radioBtn_showLegend->setChecked(pPanel->m_cofigurationResults.showLegend);
+    ui->radioBtn_groupByType->setChecked(pPanel->m_cofigurationResults.groupByType);
 
     DataPanelType panelType = pPanel->getType();
     switch (panelType)
@@ -362,6 +363,7 @@ void dpConfigurationDialog::onBtnClicked_confirm()
         m_pDataPanel->m_cofigurationResults.dataServiceIP = ui->serviceIP->text();
         m_pDataPanel->m_cofigurationResults.dataServicePort = ui->servicePort->text().toInt();
         m_pDataPanel->m_cofigurationResults.showLegend = ui->radioBtn_showLegend->isChecked();
+        m_pDataPanel->m_cofigurationResults.groupByType = ui->radioBtn_groupByType->isChecked();
         m_pDataPanel->m_cofigurationResults.axisArrangement = (AxisArrangementMode)ui->axisArrangement->currentIndex();
 
         DataPanelType panelType = m_pDataPanel->getType();
diff --git a/dataPanel/dpGlobals.h b/dataPanel/dpGlobals.h
index e007772..22004e9 100644
--- a/dataPanel/dpGlobals.h
+++ b/dataPanel/dpGlobals.h
@@ -47,6 +47,7 @@ struct configurationResults
     QString dataServiceIP;
     int dataServicePort;
     bool showLegend;
+    bool groupByType;
     AxisArrangementMode axisArrangement;
     BarOrientation barOrientataion;
     QHash<RealTimeDataType, AxisCfgInfo> axisCfgMap; //可能有多个轴（数据类别）
@@ -60,6 +61,7 @@ struct configurationResults
         dataServicePort = 1987;
 
         showLegend = false;
+        groupByType = false;
         axisArrangement = AlternateSides;
         barOrientataion = Vertical;
     }
diff --git a/ui/dpConfigurationDialog.ui b/ui/dpConfigurationDialog.ui
index ad369cb..4c3706b 100644
--- a/ui/dpConfigurationDialog.ui
+++ b/ui/dpConfigurationDialog.ui
@@ -337,7 +337,7 @@ QPushButton:pressed
       <property name="geometry">
        <rect>
         <x>25</x>
-        <y>120</y>
+        <y>110</y>
         <width>521</width>
         <height>331</height>
        </rect>
@@ -624,7 +624,7 @@ background-color: rgb(24, 32, 38);
          </rect>
         </property>
         <property name="currentIndex">
-         <number>1</number>
+         <number>0</number>
         </property>
         <widget class="QWidget" name="axisCfg">
          <property name="styleSheet">
@@ -762,7 +762,7 @@ background-color:transparent;
           <property name="geometry">
            <rect>
             <x>80</x>
-            <y>10</y>
+            <y>0</y>
             <width>91</width>
             <height>22</height>
            </rect>
@@ -782,7 +782,7 @@ background-color:transparent;
           <property name="geometry">
            <rect>
             <x>0</x>
-            <y>10</y>
+            <y>0</y>
             <width>71</width>
             <height>21</height>
            </rect>
@@ -791,11 +791,11 @@ background-color:transparent;
            <string>图形朝向：</string>
           </property>
          </widget>
-         <widget class="QRadioButton" name="groupByType">
+         <widget class="QRadioButton" name="radioBtn_groupByType">
           <property name="geometry">
            <rect>
             <x>0</x>
-            <y>40</y>
+            <y>30</y>
             <width>161</width>
             <height>31</height>
            </rect>
@@ -811,13 +811,16 @@ background-color:transparent;
          <rect>
           <x>0</x>
           <y>110</y>
-          <width>121</width>
+          <width>161</width>
           <height>31</height>
          </rect>
         </property>
         <property name="text">
          <string>显示图例</string>
         </property>
+        <property name="autoExclusive">
+         <bool>false</bool>
+        </property>
        </widget>
       </widget>
      </widget>