diff --git a/config/app_config.json b/config/app_config.json
index 3871033..2786c98 100644
--- a/config/app_config.json
+++ b/config/app_config.json
@@ -90,6 +90,6 @@
         }
     },
     "electricity": {
-        "auto_start": false
+        "auto_start": true
     }
 }
\ No newline at end of file
diff --git a/utils/serial_manager.py b/utils/serial_manager.py
index 151431a..9c2ae4b 100644
--- a/utils/serial_manager.py
+++ b/utils/serial_manager.py
@@ -272,6 +272,9 @@ class SerialManager:
             elif port_type == 'scanner':
                 # 扫码器数据需要特殊处理
                 thread = threading.Thread(target=self._read_scanner_thread, args=(port_name,))
+                thread.daemon = True
+                thread.start()
+                self.read_threads[port_name] = thread
             else:
                 # 其他类型使用通用处理
                 thread = threading.Thread(target=self._read_thread, args=(port_name,))
diff --git a/widgets/main_window.py b/widgets/main_window.py
index 68138fc..ae2c283 100644
--- a/widgets/main_window.py
+++ b/widgets/main_window.py
@@ -404,10 +404,13 @@ class MainWindow(MainWindowUI):
         # 重新打开已配置的串口
         self.serial_manager.auto_open_configured_ports()
         
+        # 重新注册串口回调函数
+        self.register_serial_callbacks()
+        
         # 重新加载托盘号
         self.load_pallet_codes()
         
-        logging.info("设置已更新，重新加载配置并重新打开串口")
+        logging.info("设置已更新，重新加载配置并重新打开串口，已重新注册扫码器回调")
     
     def handle_input(self):
         """处理上料按钮点击事件"""
@@ -2075,8 +2078,18 @@ class MainWindow(MainWindowUI):
     def handle_register_change(self, address, value):
         """处理寄存器变化"""
         logging.info(f"[处理] 寄存器D{address}变化: {value}")
-        # 这里可以添加通用寄存器变化处理逻辑
-    
+        
+        # 当D11寄存器变为0时，复位D10寄存器为0
+        if address == 11 and value == 0:
+            try:
+                logging.info("检测到D11寄存器变为0，正在复位D10寄存器")
+                modbus = ModbusUtils()
+                client = modbus.get_client()
+                modbus.write_register_until_success(client, 10, 0)
+                logging.info("成功复位D10寄存器为0")
+                modbus.close_client(client)
+            except Exception as e:
+                logging.error(f"复位D10寄存器失败: {str(e)}")
     @Slot(int, str)
     def handle_loading_feedback(self, status, desc):
         """处理上料信息反馈"""
@@ -2256,8 +2269,8 @@ class MainWindow(MainWindowUI):
         self.error_1 = error_code
         self._update_error_status()
         
-        # 如果有故障，显示提示（对任何错误码都弹框）
-        if error_code > 0:
+        # 只有当错误码为1、2或3时才弹框提示
+        if error_code in [1, 2, 3]:
             QMessageBox.warning(self, "机器人视觉报警", f"机器人视觉报警: {detailed_desc}")
             # 获取Modbus连接
             modbus = ModbusUtils()
@@ -2281,7 +2294,7 @@ class MainWindow(MainWindowUI):
         self._update_error_status()
         
         # 如果有故障，显示提示（对任何错误码都弹框）
-        if error_code > 0:
+        if error_code in [1, 2]:
             QMessageBox.warning(self, "滚筒线报警", f"滚筒线报警: {detailed_desc}")
             # 获取Modbus连接
             modbus = ModbusUtils()