diff --git a/logPlus/formdraw.cpp b/logPlus/formdraw.cpp
index 363a2bc..f1d0b2f 100644
--- a/logPlus/formdraw.cpp
+++ b/logPlus/formdraw.cpp
@@ -5957,8 +5957,8 @@ void FormDraw::initDepth(QMyCustomPlot *curv)
     curv->yAxis->setTickLabelSide(QCPAxis::lsInside);
     QFont font1("微软雅黑", 8);
     curv->yAxis->setTickLabelFont(font1);
-    curv->yAxis->setRange(qAbs(m_iY1), m_iY2);
-    curv->yAxis->setRangeReversed(true);
+    curv->yAxis->setRange(m_iY1, m_iY2);
+    //curv->yAxis->setRangeReversed(true);
 
     curv->axisRect()->setupFullAxesBox();
     curv->yAxis->ticker()->setTickCount(60);//y个主刻度