diff --git a/dataPanel/dpConfigurationDialog.cpp b/dataPanel/dpConfigurationDialog.cpp
index ebefb61..3e4dcec 100644
--- a/dataPanel/dpConfigurationDialog.cpp
+++ b/dataPanel/dpConfigurationDialog.cpp
@@ -146,6 +146,7 @@ void dpConfigurationDialog::copyModelData(QStandardItemModel* sourceModel, QStan
             {
                 QStandardItem* newItem = new QStandardItem(item->text());
                 QString strTag = item->data(Qt::UserRole + itemRole_tag).toString();
+                newItem->setData(strTag, Qt::UserRole + itemRole_tag);
                 RealTimeDataType dataType = (RealTimeDataType)item->data(Qt::UserRole + itemRole_dataType).toInt();
                 newItem->setData(dataType, Qt::UserRole + itemRole_dataType);
                 if(strTag == "point")
diff --git a/dataPanel/dpLineChart.cpp b/dataPanel/dpLineChart.cpp
index 2aa5d0c..fbe252f 100644
--- a/dataPanel/dpLineChart.cpp
+++ b/dataPanel/dpLineChart.cpp
@@ -270,13 +270,15 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
                 if (it.value().qGraph.isNull() || it.value().qGraph->valueAxis() == axis.qAxis)
                     it.remove();  // 直接删除当前项，无需手动管理迭代器
             }
-            for(int j = 0; j < m_pCustomPlot->graphCount(); j++)
+            for(int j = 0; j < m_pCustomPlot->graphCount();)
             {
                 QCPGraph* graph = m_pCustomPlot->graph(j);
                 if(graph->valueAxis() == axis.qAxis)
                 {
                     m_pCustomPlot->removeGraph(graph);
                 }
+                else
+                    ++j;
             }
             //删除轴
             m_pCustomPlot->axisRect()->removeAxis(axis.qAxis);
@@ -355,10 +357,16 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
                 axis.setQCPAxis(pAxis, false);
             }
             m_axes.append(axis);
-            axesMap.insert(axis._cfg.dataType, &m_axes.last()); //临时变量axesMap通过做更新,此处不要直接使用&axis，因为axis是局部变量，地址会被自动释放，造成堆错误
+            //axesMap.insert(axis._cfg.dataType, &m_axes.last()); //临时变量axesMap通过做更新,此处不要直接使用&axis，因为axis是局部变量，地址会被自动释放，造成堆错误
 #endif
         }
     }
+    //更新axesMap
+    axesMap.clear();
+    for(auto& axis : m_axes)
+    {
+        axesMap.insert(axis._cfg.dataType, &axis);
+    }
 
     //重新排列坐标轴
     m_axisArrangementMode = cfg.arrangement;
@@ -398,7 +406,10 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
         }
         else //更新数据
         {
-            m_graphs.value(graphID).synchronizeTagging = "update";
+            //m_graphs.value(graphID).synchronizeTagging = "update";
+            auto it = m_graphs.find(graphID);
+            if(it != m_graphs.end())
+                it.value().synchronizeTagging = "update";
         }
     }
     //没有标记的就是需要删除的
@@ -414,10 +425,10 @@ void dpLineChart::synchronizeConfigData(const configurationResults& cfg)
     {
         Graph g = m_graphs.take(key);
         if( !m_pCustomPlot->removeGraph(g.qGraph) )
-            qWarning() << "Failed to remove graph:" << key;
+            qWarning() << "Failed to remove gracloxne ph:" << key;
     }
 
-    qDebug() << m_graphs.count();
+    qDebug() << "graph count: " << m_graphs.count() << ", " << m_pCustomPlot->graphCount();
 
     m_updateData = true;
 }