diff --git a/logPlus/formdraw.cpp b/logPlus/formdraw.cpp
index c9f47d4..fd157dd 100644
--- a/logPlus/formdraw.cpp
+++ b/logPlus/formdraw.cpp
@@ -3134,6 +3134,9 @@ void FormDraw::setRowHeight(double dHight, QProgressBar *progressBar, int iSplit
 
                     //emit CallManage::getInstance()->sig_ChangeLeftScale(m_strUuid, form->m_strSlfName, m_strWellName, m_strTrackName, form->m_strLineName, form->m_iX1);
 
+                    //比例改变后，避免井壁取心等组件变形，需要重新刷新
+                    form->resetPosition();
+
                     form->replot();//屏蔽，缩减时间
                 }
             }
diff --git a/logPlus/qmycustomplot.cpp b/logPlus/qmycustomplot.cpp
index e759253..a97d3fd 100644
--- a/logPlus/qmycustomplot.cpp
+++ b/logPlus/qmycustomplot.cpp
@@ -9970,7 +9970,17 @@ void QMyCustomPlot::resetPosition_SwallCore()
         it++;
         //
         QCPRange tmpRange = pDraggableRect->getRange();
-        pDraggableRect->setRange(tmpRange.lower, tmpRange.upper, false);
+
+        //--------------------------
+        // 设置初始范围
+        double h = 32;
+        double Depth = tmpRange.lower;
+        double x1 = this->xAxis->coordToPixel(Depth);
+        double Depth2 = this->xAxis->pixelToCoord(x1-h);
+        //--------------------------
+
+        //
+        pDraggableRect->setRange(Depth, Depth2, false);
     }
 }