diff --git a/Cockpit/Cockpit.cpp b/Cockpit/Cockpit.cpp
index e9f40d2..9d38627 100644
--- a/Cockpit/Cockpit.cpp
+++ b/Cockpit/Cockpit.cpp
@@ -11,7 +11,7 @@ Cockpit::Cockpit(QWidget *parent): QWidget(parent)
 
 
 
-  leftladder = new LeftLadder(this);
+  //leftladder = new LeftLadder(this);
 
   //GPS初始化
    m_GPS.fixtype   = 0;
@@ -197,7 +197,7 @@ void Cockpit::setPressureAltitude(double Altitude)
 
 void Cockpit::setAirSpeed(double speed)
 {
-    m_Attitude.airspeed = speed;
+    m_Attitude.airspeed =  speed;
     update();
 }
 
@@ -560,6 +560,7 @@ void Cockpit::drawYawScale(QPainter *painter)
 //画左刻度尺 用单独的控件最容易解决
 void Cockpit::drawLeftScale(QPainter *painter)
 {
+    //leftladder->setGeometry(0,-600,300,1200);
 
     painter->save();
 
@@ -695,23 +696,40 @@ void Cockpit::drawLeftScale(QPainter *painter)
 
 
       qDebug() << Unit;
-      for(int i = -2 - Unit;i<(2 - Unit);i+=1)
+      //UnitText.clear();
+
+
+      int count = 1;
+      for(int i = -1.5 - Unit;i<(1.5 - Unit);i+=1)
       {
 
           QString strText = QString::number(((-i < 0)?(-i+10):((-i>=10)?(-i-10):(-i))));  //设置当前字体
           painter->save();
 
-          QPen ePen;
-          QFont font;
           ePen.setColor(m_CentreLineColor);
           ePen.setWidth(15);
           font.setPointSize(90);
 
           painter->setPen(ePen);
           painter->setFont(font);
-          painter->drawText(QRect(200,(i + Unit) * 100 - 50,100,90),Qt::AlignVCenter|Qt::AlignLeft, strText);
 
+          painter->translate(200,(i + Unit) * 100 - 50);
 
+          //偏移坐标需要修正，现在画的时候从左上开始，因此，总有一个会显示不出来
+
+          switch (count) {
+              case 1:
+                    painter->drawText(QRect(0,0,100,90 *(Decimal - 0.5)),Qt::AlignVCenter|Qt::AlignLeft, strText);
+              break;
+              case 2:
+                    painter->drawText(QRect(0,0,100,90),Qt::AlignVCenter|Qt::AlignLeft, strText);
+              break;
+              case 3:
+                    painter->drawText(QRect(0,0,100,90 *(Decimal + 0.5)),Qt::AlignVCenter|Qt::AlignLeft, strText);
+              break;
+          }
+
+          count++;
 
 
 
@@ -719,15 +737,10 @@ void Cockpit::drawLeftScale(QPainter *painter)
           painter->restore();
       }
 
-
       painter->restore();
 
-
-
-
     painter->restore();
 
-
 }
 
 
diff --git a/Cockpit/leftladder.cpp b/Cockpit/leftladder.cpp
index 8653aed..224b683 100644
--- a/Cockpit/leftladder.cpp
+++ b/Cockpit/leftladder.cpp
@@ -57,9 +57,9 @@ void LeftLadder::paintEvent(QPaintEvent *)
     QPainter painter(this);
     painter.setRenderHint(QPainter::Antialiasing); 	/* 使用反锯齿(如果可用) */
 
-    //painter.translate(width() / 2, 2 * height() / 5);	/* 坐标变换为窗体中心 */
+    painter.translate(0, height() / 2);	/* 坐标变换为窗体中心 */
     int side = qMin(width(), height());                 /* 这一句决定了这个模块只能是方形 */
-    painter.scale(side / 2000.0, side / 2000.0);	/* 比例缩放 */
+    painter.scale(side / 1000.0, side / 1000.0);	/* 比例缩放 */
     painter.setPen(Qt::NoPen);
 
 
@@ -76,7 +76,7 @@ void LeftLadder::drawLeftScale(QPainter *painter)
     painter->save();
 
     //平移坐标
-    painter->translate(-1100,0);
+    //painter->translate(0,0);
 
     QPen ePen;
     QFont font;