diff --git a/logPlus/mainwindow.cpp b/logPlus/mainwindow.cpp
index 0c066c2..6c27b8b 100644
--- a/logPlus/mainwindow.cpp
+++ b/logPlus/mainwindow.cpp
@@ -379,6 +379,8 @@ void MainWindow::s_showView()
     {
         //----
         MainWindowCurve *mainWindowCurve = new MainWindowCurve();//中间工作区
+        // 左侧树
+        mainWindowCurve->m_leftWidgets = m_projectWidgets;
         m_centerWidgets->addTab(mainWindowCurve, "解释视图");
         return;
     }
@@ -388,6 +390,8 @@ void MainWindow::s_showView()
 
     //----
     MainWindowCurve *mainWindowCurve = new MainWindowCurve();//中间工作区
+    // 左侧树
+    mainWindowCurve->m_leftWidgets = m_projectWidgets;
     m_centerWidgets->addTab(mainWindowCurve, fileName);
     mainWindowCurve->Open(fileFull);
 
diff --git a/logPlus/mainwindowcurve.cpp b/logPlus/mainwindowcurve.cpp
index 31b40f0..655a6f0 100644
--- a/logPlus/mainwindowcurve.cpp
+++ b/logPlus/mainwindowcurve.cpp
@@ -657,12 +657,43 @@ void MainWindowCurve::s_NewTrack()
 
 void MainWindowCurve::s_NewDepth()
 {
+    int column = -1;
+    int nW = 100;
+    QString strLeft = m_leftWidgets->getLeftTreeString();
+    if(strLeft.length() > 0)
+    {
+        QStringList list = strLeft.split("#@@#");//QString字符串分割函数
+        if (list.size() > 3)
+        {
+            // QString strSlfName = list[0];
+            QString strWellName = list[1];
+            // QString strLineName = list[2];
+            // QString strType = list[3];
+
+            if(!m_listWell.contains(strWellName))
+            {
+                //井没创建，创建井+道+曲线
+                //新建井
+                s_NewWell(strWellName);
+                m_listWell.push_back(strWellName);
+
+                column= 0;
+            }
+        }
+    }
+
     if(ui->tableWidget_2->columnCount()==0)
     {
         return;
     }
 
-    int column = ui->tableWidget_2->currentColumn();//列编号从0开始
+    int iWidth = 0;
+    if(column < 0)
+    {
+        column = ui->tableWidget_2->currentColumn();//列编号从0开始
+        iWidth = ui->tableWidget_2->columnWidth(column);
+    }
+
     if(column<0)
     {
         //当前没有选中井
@@ -679,9 +710,7 @@ void MainWindowCurve::s_NewDepth()
     }
 
     QString strWellName = ui->tableWidget_2->item(0, column)->text();
-    int iWidth = ui->tableWidget_2->columnWidth(column);
 
-    int nW = 100;
     //设置列宽
     ui->tableWidget_2->setColumnWidth(column, iWidth+nW+8);
 
diff --git a/logPlus/mainwindowcurve.h b/logPlus/mainwindowcurve.h
index e91bea3..f7512ce 100644
--- a/logPlus/mainwindowcurve.h
+++ b/logPlus/mainwindowcurve.h
@@ -5,6 +5,7 @@
 #include "formwell.h"
 #include "geometryutils.h"
 #include "formmultiheads.h"
+#include "qtprojectwidgets.h"
 
 #pragma execution_character_set("utf-8")
 
@@ -59,6 +60,8 @@ public:
 
     QDockWidget *m_dock1;
 
+    QtProjectWidgets *m_leftWidgets = NULL;     //左侧工程区
+
 public:
     //展示所有井
     void DisplayWells(QJsonArray wellsArray);
diff --git a/logPlus/qmycustomplot.cpp b/logPlus/qmycustomplot.cpp
index 0638ff3..68b2ecf 100644
--- a/logPlus/qmycustomplot.cpp
+++ b/logPlus/qmycustomplot.cpp
@@ -507,9 +507,12 @@ void QMyCustomPlot::s_ClearFillMode(QString strUuid, QString strSlfName, QString
         {
             this->removeGraph(1);
         }
-        graph(0)->setBrush(Qt::NoBrush);
-        //
-        replot();
+        if(graph(0))
+        {
+            graph(0)->setBrush(Qt::NoBrush);
+            //
+            replot();
+        }
     }
 }
 
diff --git a/logPlus/qmytreewidget.cpp b/logPlus/qmytreewidget.cpp
index a1044d9..3c5b847 100644
--- a/logPlus/qmytreewidget.cpp
+++ b/logPlus/qmytreewidget.cpp
@@ -13,6 +13,30 @@ QMyTreeWidget::~QMyTreeWidget()
 
 }
 
+QString QMyTreeWidget::getCurrentItemString()
+{
+    QString sret = "";
+    QTreeWidgetItem *item = currentItem();
+    if(!item)
+        return sret;
+    if(item->parent()==NULL)
+    {
+        return sret;
+    }
+
+    QString strTreeTag = item->data(0, Qt::UserRole).toString();
+    if (strTreeTag == "wellItem")
+    {
+        //曲线
+        QString strSlfName = item->data(0, Qt::UserRole+1).toString();
+        //井名
+        QString strWellName = item->text(0);
+
+        sret = strSlfName + "#@@#"+ strWellName + "#@@#" +item->text(0)+ "#@@#" + strTreeTag;
+    }
+    return sret;
+}
+
 void QMyTreeWidget::startDrag(Qt::DropActions supportedActions)
 {
     if(currentItem()->parent()==NULL)
diff --git a/logPlus/qmytreewidget.h b/logPlus/qmytreewidget.h
index 3180ce0..8de466d 100644
--- a/logPlus/qmytreewidget.h
+++ b/logPlus/qmytreewidget.h
@@ -17,6 +17,7 @@ public:
     QMyTreeWidget(QWidget *parent = nullptr);
     ~QMyTreeWidget();
 
+    QString getCurrentItemString();
 protected:
     virtual void startDrag(Qt::DropActions supportedActions);
 
diff --git a/logPlus/qtprojectwidgets.cpp b/logPlus/qtprojectwidgets.cpp
index e326d1e..9f437b6 100644
--- a/logPlus/qtprojectwidgets.cpp
+++ b/logPlus/qtprojectwidgets.cpp
@@ -65,6 +65,11 @@ QtProjectWidgets::~QtProjectWidgets()
     delete ui;
 }
 
+QString QtProjectWidgets::getLeftTreeString()
+{
+    return ui->treeWidget->getCurrentItemString();
+}
+
 //初始化树图控件
 void QtProjectWidgets::initTreeWidget(QString fullPath, QString strProjectName)
 {
diff --git a/logPlus/qtprojectwidgets.h b/logPlus/qtprojectwidgets.h
index 656ad3a..736e1af 100644
--- a/logPlus/qtprojectwidgets.h
+++ b/logPlus/qtprojectwidgets.h
@@ -18,6 +18,8 @@ public:
 	QtProjectWidgets(QWidget *parent = nullptr);
 	~QtProjectWidgets();
 
+    QString getLeftTreeString();
+
 private:
     Ui::QtProjectWidgetsClass *ui;