diff --git a/logPlus/formdraw.cpp b/logPlus/formdraw.cpp
index d1c67b0..fcf6508 100644
--- a/logPlus/formdraw.cpp
+++ b/logPlus/formdraw.cpp
@@ -3452,6 +3452,21 @@ void FormDraw::setColWidth(float fNewWidth)
                     form->replot();//屏蔽，缩减时间
                 }
             }
+            else if(strObjName=="FormLine")
+            {
+                //
+                FormLine *form = (FormLine*)childWidget;
+                if(form)
+                {
+                    int dHight = form->geometry().height();
+                    int ntmpw = m_nTrackW * g_dPixelPerCm;
+                    if(ntmpw==0)
+                    {
+                        ntmpw = (g_iOneWidth*4)* g_dPixelPerCm;
+                    }
+                    form->setGeometry(form->geometry().x(), form->geometry().y(), ntmpw, (int)dHight);
+                }
+            }
         }
         i++;
     }
@@ -4050,7 +4065,11 @@ FormLine* FormDraw::s_addSantuyibiao(QString strUuid, QString strSlfName, QStrin
     {
         dHight = 32767;
     }
-	int ntmpw = (g_iOneWidth * 4) * g_dPixelPerCm;
+    int ntmpw = m_nTrackW * g_dPixelPerCm;
+    if(ntmpw==0)
+    {
+        ntmpw = (g_iOneWidth*4)* g_dPixelPerCm;
+    }
     //curv->setGeometry(0, 0, ntmpw - 2, (int)dHight);
     curv->setGeometry(0, 0, ntmpw - 2, (int)32767);//斜井三图一表，固定最大值，方便上下滚动
     curv->show();