diff --git a/DataStructureProject.pro b/DataStructureProject.pro
index 15353a8..96a94f1 100644
--- a/DataStructureProject.pro
+++ b/DataStructureProject.pro
@@ -33,7 +33,6 @@ SOURCES += \
         ParkingSpaceWidget.cpp \
     monitor.cpp \
     boundary.cpp \
-    carmananger.cpp \
     car.cpp \
     path.cpp \
     parkingLotManager.cpp \
@@ -50,7 +49,6 @@ HEADERS += \
         ParkingSpaceWidget.h \
     monitor.h \
     boundary.h \
-    carmananger.h \
     car.h \
     path.h \
     parkingLotManager.h \
diff --git a/car.cpp b/car.cpp
index dd35a46..8ba105d 100644
--- a/car.cpp
+++ b/car.cpp
@@ -32,7 +32,7 @@ Car::Car(ParkingLotManager * manager, QGraphicsItem *parent, int dir, Car::Color
     }
     m_pic = m_pic.scaled(M_WID, M_LEN);
     this->setPixmap(m_pic);
-    setTransformOriginPoint(M_WID, M_LEN/2);  //设置旋转中心
+    setTransformOriginPoint(M_WID/2, M_LEN/2);  //设置旋转中心
     connect(posAni,QPropertyAnimation::finished,this,followPath);
     connect(this, &Car::queueHead, manager, &ParkingLotManager::requestIn);
     connect(this, &Car::exit, manager, &ParkingLotManager::leave);
@@ -101,7 +101,7 @@ void Car::setPath(Path *path)
     m_target = path->getNext();
     m_current = m_target;
     m_target.action = Road::none;
-    this->setPos(m_target.point);
+    this->setPos(m_target.point - QPoint(20, 30));
     this->setRotation(m_target.dir+90);
 }
 
@@ -121,6 +121,8 @@ void Car::moveTo(QPointF target)
     qreal dy = m_current.point.y()-m_target.point.y();
     qreal dis = qSqrt(qPow(dx,2)+qPow(dy,2));
     qreal dur = dis/0.3;
+    target.setX(target.x() - 20);
+    target.setY(target.y() - 30);
     posAni->setDuration(dur);
     posAni->setEndValue(target);
     posAni->start();
@@ -155,6 +157,9 @@ void Car::followPath()
         m_current = m_target;
         m_target = m_path->getNext();
         moveTo(m_target.point);
+    } else {
+        delete m_path;
+        m_path = nullptr;
     }
 }
 
diff --git a/carmananger.cpp b/carmananger.cpp
deleted file mode 100644
index bae05a9..0000000
--- a/carmananger.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "carmananger.h"
-
-CarMananger::CarMananger()
-{
-
-}
diff --git a/carmananger.h b/carmananger.h
deleted file mode 100644
index 54da76b..0000000
--- a/carmananger.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef CARMANANGER_H
-#define CARMANANGER_H
-
-#include "car.h"
-#include "path.h"
-
-
-class CarMananger
-{
-public:
-    CarMananger();
-};
-
-#endif // CARMANANGER_H
diff --git a/parkingLotManager.cpp b/parkingLotManager.cpp
index 9bd8440..e5362eb 100644
--- a/parkingLotManager.cpp
+++ b/parkingLotManager.cpp
@@ -49,7 +49,6 @@ ParkingLotManager::ParkingLotManager(QObject* objectParent, QGraphicsScene* scen
         widget->hide();
         m_widgets.push_back(widget);
         m_scene->addWidget(widget);
-        m_scene->setSceneRect(widget->rect());  // 固定位置
         m_graph.push_back(new ParkingLotGraph(widget));
         m_graph_pixmap.push_back(new QGraphicsPixmapItem(*m_graph.last()->getPixmap()));
         QObject::connect(this, &ParkingLotManager::showMarginSignal, widget, &ParkingLotWidget::showMarginSlot);
@@ -81,6 +80,7 @@ void ParkingLotManager::showParkingLot(uint pos)
         else
             c->show();
     }
+    m_scene->setSceneRect(m_widgets[pos]->rect());  // 固定位置
     emit setCapacity(QString::number(m_capacity.at(pos)));
     emit setLoad(QString::number(m_capacity.at(pos) - m_num_of_cars[pos]));
     emit setLayerName(m_name.at(pos));
@@ -200,6 +200,8 @@ void ParkingLotManager::requestIn(Car* car)
         car->followPath();
         car->setStartTime(QTime::currentTime());
         car->setStatus(Car::parking);
+        m_num_of_cars[l] += 1;
+        emit setLoad(QString::number(m_capacity.at(m_current_floor) - m_num_of_cars[m_current_floor]));
     } else {
         Log::i("请求失败，车位已满");
     }
@@ -212,10 +214,11 @@ void ParkingLotManager::leave(Car* car)
     m_pool.append(qMakePair(l, n));
     Log::i(QString("有车离开，当前共有%1个空车位").arg(m_pool.size()));
     emit carLeave();
-    emit setLoad(QString::number(m_capacity.at(l) - m_num_of_cars[l]));  // 更新剩余车位
     car->hide();
     m_all_cars.removeOne(car);
     delete car;
+    m_num_of_cars[l] -= 1;
+    emit setLoad(QString::number(m_capacity.at(m_current_floor) - m_num_of_cars[m_current_floor]));
 }
 
 void ParkingLotManager::addCar(int entry)
@@ -223,6 +226,9 @@ void ParkingLotManager::addCar(int entry)
     Log::i("生成车");
     if (entry == -1)
         entry = (rand() % m_num_of_entry);
+
+    entry = 0;
+
     Car *car = new Car(this);
     car->setEntryNum(entry + 1);
     m_waitting[entry].append(car);
diff --git a/path.cpp b/path.cpp
index 3355a71..56a1d5b 100644
--- a/path.cpp
+++ b/path.cpp
@@ -2,7 +2,12 @@
 
 Path::Path()
 {
+    // path.append(PathPoint());
+}
 
+Path::Path(int)
+{
+    path.append(PathPoint());
 }
 
 //用PathPoint数组初始化Path
diff --git a/path.h b/path.h
index 42a1661..4b5ae8a 100644
--- a/path.h
+++ b/path.h
@@ -10,9 +10,9 @@ struct PathPoint
 {
     QPointF point;
     qreal   dir = 0;
-    Road::Action action;
+    Road::Action action = Road::Action::none;
     int pointId;  // 为了做直角生成的辅助节点的id为-1
-    PathPoint() {}
+    PathPoint(): point(QPoint(0, 0)), pointId(-2) {}
     PathPoint(QPointF p, qreal d, Road::Action a=Road::Action::none, int id=-1):
         point(p), action(a), pointId(id) {
         while (d < 0 || d > 360) {
@@ -36,6 +36,7 @@ class Path
 {
 public:
     Path();
+    Path(int);
     Path(PathPoint points[], int i);
     PathPoint getPoint(int i);
     void addPoint(int i, const PathPoint &point);
@@ -46,8 +47,6 @@ public:
 
 private:
     QList<PathPoint> path;
-    int len;
-    int i;
 };
 
 #endif // PATH_H