diff --git a/dataPanel/dpLineChart.cpp b/dataPanel/dpLineChart.cpp
index 1c39729..32edd2a 100644
--- a/dataPanel/dpLineChart.cpp
+++ b/dataPanel/dpLineChart.cpp
@@ -232,7 +232,7 @@ void dpLineChart::setDateTime(const QDateTime& dateTime)
     if(m_updateData)
     {
         //模拟数据展示
-        static double min = 0, max = 10.0, marginFactor = 1.0;
+        /*static double min = 0, max = 10.0, marginFactor = 1.0;
         for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
         {
             double randomFloat = min + QRandomGenerator::global()->generateDouble() * (max - min);
@@ -249,10 +249,10 @@ void dpLineChart::setDateTime(const QDateTime& dateTime)
                 it.value().qGraph->valueAxis()->setRangeLower(lower);
             }
             it.value().qGraph->addData(timeValue, randomFloat);
-        }
+        }*/
 
-        // for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
-        //     DataManager::instance()->requestData(it.key(), this);
+        for(auto it = m_graphs.begin(); it != m_graphs.end(); ++it)
+            DataManager::instance()->requestData(it.key(), this);
     }
 
     m_pCustomPlot->xAxis->setRange(timeValue, m_timeRange / 1000.0, Qt::AlignRight);
@@ -457,6 +457,11 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
                 }
                 graph.qGraph = newGraph;
                 m_graphs.insert(graphID, graph);
+                DataManager::instance()->registerDataSource(graphID, [](){
+                    static double min = 0, max = 10.0;
+                    double randomFloat = min + QRandomGenerator::global()->generateDouble() * (max - min);
+                    return QVariant::fromValue(randomFloat);
+                });
             }
         }
         else //更新数据