diff --git a/include/dataPanel.h b/include/dataPanel.h
index ae35958..473dc3b 100644
--- a/include/dataPanel.h
+++ b/include/dataPanel.h
@@ -90,6 +90,8 @@ public slots:
 
     void onSignal_configure();
 
+    void onSignal_dataUpdated(const QString& dataKey, const QVariant& data);
+
 signals:
     void sgl_remove(const QString&);
     void sgl_openCofigurationDialog(DataPanel*);
diff --git a/source/dataPanel.cpp b/source/dataPanel.cpp
index 95c4abf..a58b6b4 100644
--- a/source/dataPanel.cpp
+++ b/source/dataPanel.cpp
@@ -4,7 +4,7 @@
 #include "panelConfigurationWidget.h"
 #include "customBorderContainer.h"
 #include "customMenu.h"
-
+#include "dataManager.h"
 #include "dataPanel/dpLineChart.h"
 
 #include <QKeyEvent>
@@ -84,6 +84,8 @@ DataPanel::DataPanel(QWidget *parent, DataPanelType type)
 
     createDataWidget(type);
     m_cofigurationResults.setParent(this);
+
+    connect(DataManager::instance(), &DataManager::dataUpdated, this, &DataPanel::onSignal_dataUpdated);
 }
 
 DataPanel::~DataPanel()
@@ -93,6 +95,7 @@ DataPanel::~DataPanel()
     //     delete m_pToolMenu;
     //     m_pToolMenu = nullptr;
     // }
+    this->disconnect(); //不写也可以，QT本身其实回自动断开所有关联连接
 }
 
 bool DataPanel::event(QEvent* event)
@@ -376,6 +379,9 @@ void DataPanel::setDateTime(const QDateTime& dateTime)
     dpBaseWidget* baseWidget = qobject_cast<dpBaseWidget*>(m_pContentWidget);
     if(baseWidget)
         baseWidget->setDateTime(dateTime);
+
+    //请求数据
+    DataManager::instance()->requestData("dataType", this);
 }
 
 void DataPanel::setTimeRange(TimeUnit unit)
@@ -470,3 +476,8 @@ void DataPanel::onSignal_configure()
 {
     emit sgl_openCofigurationDialog(this);
 }
+
+void DataPanel::onSignal_dataUpdated(const QString& dataKey, const QVariant& data)
+{
+
+}