diff --git a/ParkingSpaceWidget.cpp b/ParkingSpaceWidget.cpp
index dda1e3d..0fc978f 100644
--- a/ParkingSpaceWidget.cpp
+++ b/ParkingSpaceWidget.cpp
@@ -14,32 +14,32 @@
 
 ParkingSpaceWidget::ParkingSpaceWidget(ParkingLotWidget* parent, const QString &dir): QWidget(parent)
 {
-	direction d = {};
-	const char c = dir.at(0).unicode();
-	switch (c)
-	{
-	case 'N':d = N; break;
-	case 'E':d = E; break;
-	case 'W':d = W; break;
-	case 'S':d = S; break;
-	default: qDebug() << this->objectName() << "错误的方向";
-	}
-	this->dir = d;
-	switch (this->dir)
-	{
-	case N:
-	case S:
-		resize(40, 60);
-		setMinimumSize(40, 60);
-		setMaximumSize(40, 60);
-		break;
-	case E:
-	case W:
-		resize(60, 40);
-		setMinimumSize(60, 40);
-		setMaximumSize(60, 40);
-		break;
-	}
+    direction d = {};
+    const char c = dir.at(0).unicode();
+    switch (c)
+    {
+    case 'N':d = N; break;
+    case 'E':d = E; break;
+    case 'W':d = W; break;
+    case 'S':d = S; break;
+    default: qDebug() << this->objectName() << "错误的方向";
+    }
+    this->dir = d;
+    switch (this->dir)
+    {
+    case N:
+    case S:
+        resize(40, 60);
+        setMinimumSize(40, 60);
+        setMaximumSize(40, 60);
+        break;
+    case E:
+    case W:
+        resize(60, 40);
+        setMinimumSize(60, 40);
+        setMaximumSize(60, 40);
+        break;
+    }
     number = parent->addSpace(this);
     setToolTip(QString::number(number));
     QObject::connect(parent, &ParkingLotWidget::showMargain, [this](bool b){
@@ -51,25 +51,25 @@ ParkingSpaceWidget::ParkingSpaceWidget(ParkingLotWidget* parent, const QString &
 
 QBoxLayout *ParkingSpaceWidget::makeParkingSapceGroup(ParkingLotWidget* parent, const QString& dir, int n, const QString & expend)
 {
-	QBoxLayout *layout;
-	if (expend == "down")
-		layout = new QVBoxLayout();
-	else
-		layout = new QHBoxLayout();
-	for (int i = 0; i < n; i++)
-	{
-		ParkingSpaceWidget *pk = new ParkingSpaceWidget(parent, dir);
-		layout->addWidget(pk);
-	}
-	layout->addStretch();  // 居上或居左对齐
-	layout->setMargin(0);
-	layout->setSpacing(0);
-	return layout;
+    QBoxLayout *layout;
+    if (expend == "down")
+        layout = new QVBoxLayout();
+    else
+        layout = new QHBoxLayout();
+    for (int i = 0; i < n; i++)
+    {
+        ParkingSpaceWidget *pk = new ParkingSpaceWidget(parent, dir);
+        layout->addWidget(pk);
+    }
+    layout->addStretch();  // 居上或居左对齐
+    layout->setMargin(0);
+    layout->setSpacing(0);
+    return layout;
 }
 
 void ParkingSpaceWidget::paintEvent(QPaintEvent *)
 {
-	QPainter painter(this);
+    QPainter painter(this);
     painter.setPen(Qt::black);
     painter.drawText(20, 25, QString::number(number));
     QString p;
@@ -77,27 +77,27 @@ void ParkingSpaceWidget::paintEvent(QPaintEvent *)
     p.append(",");
     p.append(QString::number(pos().y()));
 
-	painter.setPen(Qt::white);
-	painter.setBrush(Qt::white);
+    painter.setPen(Qt::white);
+    painter.setBrush(Qt::white);
     //painter.save();
-	painter.translate(30, 20);
-	switch (dir) {
-	case E:
-		break;
-	case S:
-		painter.rotate(270);
-		break;
-	case W:
-		painter.rotate(180);
-		break;
-	case N:
-		painter.rotate(90);
-		break;
-	}
-	painter.translate(-30, -20);
-	painter.drawRect(0, 0, 60, 5);
-	painter.drawRect(0, 5, 10, 35);
-	painter.drawRect(10, 35, 50, 5);
+    painter.translate(30, 20);
+    switch (dir) {
+    case E:
+        break;
+    case S:
+        painter.rotate(270);
+        break;
+    case W:
+        painter.rotate(180);
+        break;
+    case N:
+        painter.rotate(90);
+        break;
+    }
+    painter.translate(-30, -20);
+    painter.drawRect(0, 0, 60, 5);
+    painter.drawRect(0, 5, 10, 35);
+    painter.drawRect(10, 35, 50, 5);
     if (m_showMargin) {
         painter.setPen(Qt::blue);
         painter.setBrush(Qt::NoBrush);
@@ -141,24 +141,27 @@ ParkingSpaceWidget::direction ParkingSpaceWidget::getDir() const
     return dir;
 }
 
-void ParkingSpaceWidget::mouseDoubleClickEvent(QMouseEvent *)
+void ParkingSpaceWidget::mouseDoubleClickEvent(QMouseEvent *event)
 {
-    if (REQUIRE_PREMISSION) {
-        Log::i("请求权限成功");
-        if (m_situation == banned) {
-            qDebug() << "禁用解除" << number;
-            emit ban(false, number);
-            m_situation = free;
-        } else if (m_situation == free) {
-            qDebug() << "禁用车位" << number;
-            emit ban(true, number);
-            m_situation = banned;
+    if(event->button()==Qt::LeftButton)
+    {
+        if (REQUIRE_PREMISSION) {
+            Log::i("请求权限成功");
+            if (m_situation == banned) {
+                qDebug() << "禁用解除" << number;
+                emit ban(false, number);
+                m_situation = free;
+            } else if (m_situation == free) {
+                qDebug() << "禁用车位" << number;
+                emit ban(true, number);
+                m_situation = banned;
+            } else {
+                qDebug() << "车位已被占用";
+            }
+            update();
         } else {
-            qDebug() << "车位已被占用";
+            Log::i("请求权限失败");
         }
-        update();
-    } else {
-        Log::i("请求权限失败");
     }
 }
 
diff --git a/ParkingSpaceWidget.h b/ParkingSpaceWidget.h
index 18e5856..6ac1d0d 100644
--- a/ParkingSpaceWidget.h
+++ b/ParkingSpaceWidget.h
@@ -3,6 +3,7 @@
 #include <QWidget>
 #include <QLayout>
 #include <QLabel>
+#include <QMouseEvent>
 #include "ParkingLotWidget.h"
 class ParkingLotWidget;
 
diff --git a/car.cpp b/car.cpp
index a504961..21e973e 100644
--- a/car.cpp
+++ b/car.cpp
@@ -282,7 +282,7 @@ void Car::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
 {
     if(event->button()==Qt::LeftButton)
         emit out(this,-1);
-    event->ignore();
+    event->accept();
 }
 
 int Car::getTargetFloor() const