diff --git a/logPlus/mainwindowcurve.cpp b/logPlus/mainwindowcurve.cpp
index 773b944..114fa14 100644
--- a/logPlus/mainwindowcurve.cpp
+++ b/logPlus/mainwindowcurve.cpp
@@ -6306,13 +6306,21 @@ void MainWindowCurve::slotDeleteSelectWell()
             }
             else
             {
-				QTableWidgetItem* pItem = ui->tableWidget_2->item(iCurrentRow, column);
-				if (pItem)
-				{
-					QString strWellName = pItem->text();
-					m_listWell.removeOne(strWellName);
-					m_mapFWell.remove(strWellName);
-				}
+//				QTableWidgetItem* pItem = ui->tableWidget_2->item(iCurrentRow, column);
+//				if (pItem)
+//				{
+//					QString strWellName = pItem->text();
+//					m_listWell.removeOne(strWellName);
+//					m_mapFWell.remove(strWellName);
+//				}
+
+                WellHeader* pWheader = qobject_cast<WellHeader*>(ui->tableWidget_2->cellWidget(iCurrentRow, column));
+                if (pWheader)
+                {
+                    QString strWellName = pWheader->m_strWellName;
+                    m_listWell.removeOne(strWellName);
+                    m_mapFWell.remove(strWellName);
+                }
                 //
                 ui->tableWidget_2->removeColumn(column+1);//空白列，注意先删除空白列，否则列号改变
                 ui->tableWidget_2->removeColumn(column);
@@ -6320,13 +6328,20 @@ void MainWindowCurve::slotDeleteSelectWell()
         }
 		else if (column > 1)
 		{
-			QTableWidgetItem* pItem = ui->tableWidget_2->item(iCurrentRow, column);
-			if (pItem)
-			{
-				QString strWellName = pItem->text();
-				m_listWell.removeOne(strWellName);
-				m_mapFWell.remove(strWellName);
-			}
+//			QTableWidgetItem* pItem = ui->tableWidget_2->item(iCurrentRow, column);
+//			if (pItem)
+//			{
+//				QString strWellName = pItem->text();
+//				m_listWell.removeOne(strWellName);
+//				m_mapFWell.remove(strWellName);
+//			}
+            WellHeader* pWheader = qobject_cast<WellHeader*>(ui->tableWidget_2->cellWidget(iCurrentRow, column));
+            if (pWheader)
+            {
+                QString strWellName = pWheader->m_strWellName;
+                m_listWell.removeOne(strWellName);
+                m_mapFWell.remove(strWellName);
+            }
             //
             ui->tableWidget_2->removeColumn(column);
             ui->tableWidget_2->removeColumn(column-1);//空白列，注意先删除选中列，否则列号改变
@@ -6685,6 +6700,11 @@ void MainWindowCurve::s_AddMultiWell(QString strUuid, QString strSlfName, QStrin
     {
         return;
     }
+    //
+    if(m_listWell.contains(strWellName))
+    {
+        return;
+    }
 
     g_strSlfName = strSlfName;
     g_strWellName = strWellName;