diff --git a/logPlus/formdraw.cpp b/logPlus/formdraw.cpp
index dc66539..7e7b0b6 100644
--- a/logPlus/formdraw.cpp
+++ b/logPlus/formdraw.cpp
@@ -142,6 +142,8 @@ void FormDraw::setDrawData(QStringList listdt, QJsonObject objInfo)
 
     //
     QMyCustomPlot *curv = new QMyCustomPlot(this, strSlfName, strWellName, m_strTrackName, strLineName);
+	curv->m_iY1 = m_iY1;
+	curv->m_iY2 = m_iY2;
 	curv->initGeometry(m_strUuid, m_iScale, nW);
     curv->show();