diff --git a/utils/serial_manager.py b/utils/serial_manager.py
index 6842e28..13744fe 100644
--- a/utils/serial_manager.py
+++ b/utils/serial_manager.py
@@ -76,6 +76,7 @@ class SerialManager:
                 # 注册触发键回调
                 self.keyboard_listener.register_callback(trigger_key, self.trigger_resistance_query)
                 logging.info(f"已注册{trigger_key}按键回调用于触发米电阻查询")
+                # 注意：不在这里启动键盘监听器，而是在点击"开始"按钮时启动
             except Exception as e:
                 logging.error(f"初始化键盘监听器失败: {e}")
                 # 创建一个空的键盘监听器对象，以避免后续代码出现NoneType错误
@@ -938,22 +939,12 @@ class SerialManager:
         else:
             logging.warning("米电阻串口未配置，跳过自动打开")
             
-        # 检查是否启用键盘监听功能
-        enable_keyboard_listener = self.config.get_value('app.features.enable_keyboard_listener', False)
-        if enable_keyboard_listener:
-            # 启动键盘监听
-            try:
-                self.start_keyboard_listener()
-            except Exception as e:
-                logging.error(f"启动键盘监听失败: {e}")
-                # 键盘监听启动失败不影响串口打开的整体状态
-        else:
-            logging.info("键盘监听功能已在配置中禁用，跳过启动")
+        # 注意：不在这里启动键盘监听器，而是在MainWindow的handle_start方法中显式调用start_keyboard_listener
         
         if not success:
             logging.warning("部分串口自动打开失败，请检查设备连接或在参数配置中手动打开")
             
-        return True  # 总是返回True，防止应用程序因串口问题而终止 
+        return True  # 总是返回True，防止应用程序因串口问题而终止
 
     def suspend_file_operations(self, suspend: bool):
         """暂停或恢复文件操作
diff --git a/widgets/main_window.py b/widgets/main_window.py
index 8b3a00f..52fc53a 100644
--- a/widgets/main_window.py
+++ b/widgets/main_window.py
@@ -545,6 +545,10 @@ class MainWindow(MainWindowUI):
                 # 启动串口监听
                 self.serial_manager.auto_open_configured_ports()
                 
+                # 显式启动键盘监听器
+                self.serial_manager.start_keyboard_listener()
+                logging.info("已在开始操作时启动键盘监听器")
+                
                 success0 =  modbus.write_register_until_success(client, 0, int(stow_num))
                 success1 =  modbus.write_register_until_success(client, 1, int(pallet_type))
                 success2 =  modbus.write_register_until_success(client, 2, 1)