diff --git a/main.py b/main.py
index 0ab2bfe..d1d3c76 100644
--- a/main.py
+++ b/main.py
@@ -588,6 +588,9 @@ class MainWindow(QMainWindow):
         # 白名单存储
         self.whitelist = set()  # 存储白名单车牌号
         
+        # 出入库记录存储
+        self.parking_records = []  # 存储所有出入库记录
+        
         # 帧率检测相关
         self.frame_times = deque(maxlen=30)  # 存储最近30帧的时间戳
         self.current_fps = 30.0  # 默认帧率
@@ -918,11 +921,53 @@ class MainWindow(QMainWindow):
         control_layout.addWidget(whitelist_group)
         control_layout.addWidget(manual_group)
         
+        # 出入库记录显示区域
+        records_frame = QFrame()
+        records_frame.setFrameStyle(QFrame.StyledPanel)
+        records_frame.setStyleSheet("""
+            QFrame {
+                background-color: #f8f9fa;
+                border: 1px solid #dee2e6;
+                border-radius: 8px;
+                padding: 10px;
+            }
+        """)
+        records_layout = QVBoxLayout(records_frame)
+        records_layout.setSpacing(8)
+        
+        # 记录标题
+        records_title = QLabel("出入库记录")
+        records_title.setFont(QFont("Microsoft YaHei", 11, QFont.Bold))
+        records_title.setStyleSheet("QLabel { color: #495057; margin-bottom: 5px; }")
+        
+        # 记录滚动区域
+        records_scroll = QScrollArea()
+        records_scroll.setWidgetResizable(True)
+        records_scroll.setMaximumHeight(200)
+        records_scroll.setStyleSheet("""
+            QScrollArea { 
+                border: 1px solid #e9ecef; 
+                background-color: white; 
+                border-radius: 4px;
+            }
+        """)
+        
+        self.records_widget = QWidget()
+        self.records_layout = QVBoxLayout(self.records_widget)
+        self.records_layout.setAlignment(Qt.AlignTop)
+        self.records_layout.setSpacing(2)
+        
+        records_scroll.setWidget(self.records_widget)
+        
+        records_layout.addWidget(records_title)
+        records_layout.addWidget(records_scroll)
+        
         right_layout.addWidget(title_label)
         right_layout.addLayout(method_layout)
         right_layout.addWidget(self.count_label)
         right_layout.addWidget(scroll_area)
         right_layout.addWidget(control_frame)
+        right_layout.addWidget(records_frame)
         right_layout.addWidget(self.current_method_label)
         
         # 添加到主布局
@@ -1528,7 +1573,7 @@ class MainWindow(QMainWindow):
                 # 显示费用确认对话框
                 if self.show_parking_fee_dialog(plate_number, time_diff):
                     # 用户确认缴费，发送时间间隔命令
-                    message = f"{plate_number} {int(time_diff)}sec"
+                    message = f"{plate_number} {int(time_diff)}seconds"
                     try:
                         send_command(1, message)
                         print(f"发送道闸命令: {message}")
@@ -1539,6 +1584,10 @@ class MainWindow(QMainWindow):
                             'command_sent': True
                         }
                         
+                        # 计算并记录出库信息（包含缴费金额）
+                        fee_amount = self.calculate_parking_fee(time_diff)
+                        self.add_parking_record(plate_number, 'exit', fee_amount)
+                        
                         # 清除记录，使第三次识别时重新按首次处理
                         del self.plate_records[plate_number]
                         
@@ -1566,6 +1615,9 @@ class MainWindow(QMainWindow):
                         'command_sent': True
                     }
                     
+                    # 记录入库信息
+                    self.add_parking_record(plate_number, 'entry')
+                    
                     # 记录车牌信息，等待二次识别
                     self.plate_records[plate_number] = {
                         'first_time': current_time,
@@ -1665,6 +1717,72 @@ class MainWindow(QMainWindow):
         else:
             return False  # 未缴费或取消，拒绝开闸
     
+    def add_parking_record(self, plate_number, record_type, fee_amount=0):
+        """添加出入库记录"""
+        record = {
+            'plate_number': plate_number,
+            'type': record_type,  # 'entry' 或 'exit'
+            'timestamp': datetime.now(),
+            'fee_amount': fee_amount
+        }
+        self.parking_records.append(record)
+        self.update_parking_records_display()
+    
+    def update_parking_records_display(self):
+        """更新出入库记录显示"""
+        # 清空现有记录显示
+        for i in reversed(range(self.records_layout.count())):
+            child = self.records_layout.itemAt(i).widget()
+            if child:
+                child.setParent(None)
+        
+        # 显示最近的20条记录
+        recent_records = self.parking_records[-20:] if len(self.parking_records) > 20 else self.parking_records
+        
+        for record in reversed(recent_records):  # 最新记录在上方
+            record_widget = self.create_record_widget(record)
+            self.records_layout.addWidget(record_widget)
+    
+    def create_record_widget(self, record):
+        """创建单条记录的显示widget"""
+        widget = QFrame()
+        widget.setFrameStyle(QFrame.Box)
+        widget.setStyleSheet("""
+            QFrame {
+                background-color: #f8f9fa;
+                border: 1px solid #dee2e6;
+                border-radius: 5px;
+                margin: 2px;
+                padding: 5px;
+            }
+        """)
+        
+        layout = QVBoxLayout(widget)
+        layout.setContentsMargins(8, 5, 8, 5)
+        layout.setSpacing(3)
+        
+        # 车牌号和类型
+        type_text = "入库" if record['type'] == 'entry' else "出库"
+        type_color = "#28a745" if record['type'] == 'entry' else "#dc3545"
+        
+        header_label = QLabel(f"<b style='color: {type_color}'>{type_text}</b> - {record['plate_number']}")
+        header_label.setStyleSheet("font-size: 12px; font-weight: bold;")
+        layout.addWidget(header_label)
+        
+        # 时间
+        time_str = record['timestamp'].strftime("%Y-%m-%d %H:%M:%S")
+        time_label = QLabel(f"时间: {time_str}")
+        time_label.setStyleSheet("font-size: 10px; color: #6c757d;")
+        layout.addWidget(time_label)
+        
+        # 费用（仅出库记录显示）
+        if record['type'] == 'exit' and record['fee_amount'] > 0:
+            fee_label = QLabel(f"缴费金额: ¥{record['fee_amount']:.2f}")
+            fee_label.setStyleSheet("font-size: 10px; color: #fd7e14; font-weight: bold;")
+            layout.addWidget(fee_label)
+        
+        return widget
+    
     def closeEvent(self, event):
         """窗口关闭事件"""
         if self.camera_thread and self.camera_thread.running:
diff --git a/parking_config.json b/parking_config.json
new file mode 100644
index 0000000..298161f
--- /dev/null
+++ b/parking_config.json
@@ -0,0 +1,5 @@
+{
+    "free_parking_duration": 5,
+    "billing_cycle": 3,
+    "price_per_cycle": 5.0
+}
\ No newline at end of file