diff --git a/logPlus/formdraw.cpp b/logPlus/formdraw.cpp
index 25ed164..bd946cd 100644
--- a/logPlus/formdraw.cpp
+++ b/logPlus/formdraw.cpp
@@ -489,7 +489,12 @@ void FormDraw::setRowHeight(double dHight, QProgressBar *progressBar, int iSplit
 
     // 获取当前widget的所有子控件
     const QObjectList &children = this->children();
+    //判断为空
     int columnCount = children.size();
+    if(columnCount==0)
+    {
+        return;
+    }
     int iSplitCurv = iSplit / columnCount;
     int i=0;
     // 遍历子控件列表
@@ -504,14 +509,17 @@ void FormDraw::setRowHeight(double dHight, QProgressBar *progressBar, int iSplit
                 //progressBar->setValue(iBeginValue+ i*iSplitCurv); // 更新进度条的值
                 //
                 QMyCustomPlot *form = (QMyCustomPlot*)childWidget;
-                int nw = form->geometry().width();
-                form->setGeometry(0, 0, nw, (int)dHight);//7500-3184
-                //深度改变
-                form->xAxis->setRange(g_iY1, g_iY2);
+                if(form)
+                {
+                    int nw = form->geometry().width();
+                    form->setGeometry(0, 0, nw, (int)dHight);//7500-3184
+                    //深度改变
+                    form->xAxis->setRange(g_iY1, g_iY2);
 
-                //emit CallManage::getInstance()->sig_ChangeLeftScale(m_strUuid, form->m_strSlfName, m_strWellName, m_strTrackName, form->m_strLineName, form->m_iX1);
+                    //emit CallManage::getInstance()->sig_ChangeLeftScale(m_strUuid, form->m_strSlfName, m_strWellName, m_strTrackName, form->m_strLineName, form->m_iX1);
 
-                form->replot();//屏蔽，缩减时间
+                    form->replot();//屏蔽，缩减时间
+                }
             }
         }
         i++;
diff --git a/logPlus/formwell.cpp b/logPlus/formwell.cpp
index 44ba18e..455f877 100644
--- a/logPlus/formwell.cpp
+++ b/logPlus/formwell.cpp
@@ -275,12 +275,15 @@ void FormWell::setRowHeight(double dHight, QProgressBar *progressBar, int iSplit
         if( ui->tableWidget->cellWidget(1, i) != nullptr )
         {
             auto myWidget = ui->tableWidget->cellWidget(2, i);
-            //
-            FormDraw *formDraw = (FormDraw*)myWidget;//获得widget
-            if(formDraw)
+            if(myWidget)
             {
-                //progressBar->setValue(iBeginValue+ i*iSplitWell); // 更新进度条的值
-                formDraw->setRowHeight(dHight, progressBar, iSplitWell);
+                //
+                FormDraw *formDraw = (FormDraw*)myWidget;//获得widget
+                if(formDraw)
+                {
+                    //progressBar->setValue(iBeginValue+ i*iSplitWell); // 更新进度条的值
+                    formDraw->setRowHeight(dHight, progressBar, iSplitWell);
+                }
             }
         }
     }
diff --git a/logPlus/mainwindowcurve.cpp b/logPlus/mainwindowcurve.cpp
index aa45c3e..d920910 100644
--- a/logPlus/mainwindowcurve.cpp
+++ b/logPlus/mainwindowcurve.cpp
@@ -803,13 +803,12 @@ void MainWindowCurve::s_NewTrack()
     }
 
     QString strWellName = ui->tableWidget_2->item(0, column)->text();
+
     //新建道
     emit CallManage::getInstance()->sig_NewTrack(m_strUuid, strWellName, "", "", "");
 
-    //int iWidth = ui->tableWidget_2->columnWidth(column);
     //设置列宽
     ui->tableWidget_2->setColumnWidth(column, iWidth+g_iOneWidth);
-
 }
 
 void MainWindowCurve::s_NewDepth()
@@ -1874,11 +1873,14 @@ void MainWindowCurve::slot_time()
         if( ui->tableWidget_2->cellWidget(1, i) != nullptr )
         {
              auto myWidget = ui->tableWidget_2->cellWidget(1, i);
-             //
-             FormWell *widgetWell = (FormWell*)myWidget;//获得widget
-             if(widgetWell)
+             if(myWidget)
              {
-                 widgetWell->setRowHeight(dHight, progressBar, iSplit);
+                 //
+                 FormWell *widgetWell = (FormWell*)myWidget;//获得widget
+                 if(widgetWell)
+                 {
+                     widgetWell->setRowHeight(dHight, progressBar, iSplit);
+                 }
              }
         }
     }