diff --git a/MRobot.py b/MRobot.py
index 7b103fd..c22b7df 100644
--- a/MRobot.py
+++ b/MRobot.py
@@ -154,6 +154,7 @@ class DataInterface(BaseInterface):
     def back_to_select(self):
         self.stacked_layout.setCurrentWidget(self.select_widget)
 
+
 # ===================== 串口终端界面 =====================
 class SerialReadThread(QThread):
     data_received = pyqtSignal(str)
@@ -314,11 +315,7 @@ class SerialTerminalInterface(BaseInterface):
             except Exception as e:
                 self.text_edit.append(f"发送失败: {e}")
             self.input_line.clear()
-
-
 # ===================== 零件库页面 =====================
-
-# ...existing code...
 class DownloadThread(QThread):
     progressChanged = pyqtSignal(int)
     finished = pyqtSignal(list, list)  # success, fail
@@ -358,8 +355,6 @@ class DownloadThread(QThread):
                 fail.append(rel_path)
             self.progressChanged.emit(int((idx + 1) / total * 100))
         self.finished.emit(success, fail)
-
-
 class PartLibraryInterface(BaseInterface):
     SERVER_URL = "http://154.37.215.220:5000"
     SECRET_KEY = "MRobot_Download"
diff --git a/User/.DS_Store b/User_code/.DS_Store
similarity index 100%
rename from User/.DS_Store
rename to User_code/.DS_Store
diff --git a/User/bsp/.DS_Store b/User_code/bsp/.DS_Store
similarity index 100%
rename from User/bsp/.DS_Store
rename to User_code/bsp/.DS_Store
diff --git a/User/bsp/.gitkeep b/User_code/bsp/.gitkeep
similarity index 100%
rename from User/bsp/.gitkeep
rename to User_code/bsp/.gitkeep
diff --git a/User/bsp/bsp.h b/User_code/bsp/bsp.h
similarity index 100%
rename from User/bsp/bsp.h
rename to User_code/bsp/bsp.h
diff --git a/User/bsp/buzzer_gpio.c b/User_code/bsp/buzzer_gpio.c
similarity index 100%
rename from User/bsp/buzzer_gpio.c
rename to User_code/bsp/buzzer_gpio.c
diff --git a/User/bsp/buzzer_gpio.h b/User_code/bsp/buzzer_gpio.h
similarity index 100%
rename from User/bsp/buzzer_gpio.h
rename to User_code/bsp/buzzer_gpio.h
diff --git a/User/bsp/can.c b/User_code/bsp/can.c
similarity index 100%
rename from User/bsp/can.c
rename to User_code/bsp/can.c
diff --git a/User/bsp/can.h b/User_code/bsp/can.h
similarity index 100%
rename from User/bsp/can.h
rename to User_code/bsp/can.h
diff --git a/User/bsp/delay.c b/User_code/bsp/delay.c
similarity index 100%
rename from User/bsp/delay.c
rename to User_code/bsp/delay.c
diff --git a/User/bsp/delay.h b/User_code/bsp/delay.h
similarity index 100%
rename from User/bsp/delay.h
rename to User_code/bsp/delay.h
diff --git a/User/bsp/dependencies.csv b/User_code/bsp/dependencies.csv
similarity index 100%
rename from User/bsp/dependencies.csv
rename to User_code/bsp/dependencies.csv
diff --git a/User/bsp/gpio_exti.c b/User_code/bsp/gpio_exti.c
similarity index 100%
rename from User/bsp/gpio_exti.c
rename to User_code/bsp/gpio_exti.c
diff --git a/User/bsp/gpio_exti.h b/User_code/bsp/gpio_exti.h
similarity index 100%
rename from User/bsp/gpio_exti.h
rename to User_code/bsp/gpio_exti.h
diff --git a/User/bsp/i2c.c b/User_code/bsp/i2c.c
similarity index 100%
rename from User/bsp/i2c.c
rename to User_code/bsp/i2c.c
diff --git a/User/bsp/i2c.h b/User_code/bsp/i2c.h
similarity index 100%
rename from User/bsp/i2c.h
rename to User_code/bsp/i2c.h
diff --git a/User/bsp/led_gpio.c b/User_code/bsp/led_gpio.c
similarity index 100%
rename from User/bsp/led_gpio.c
rename to User_code/bsp/led_gpio.c
diff --git a/User/bsp/led_gpio.h b/User_code/bsp/led_gpio.h
similarity index 100%
rename from User/bsp/led_gpio.h
rename to User_code/bsp/led_gpio.h
diff --git a/User/bsp/servo_pwm.c b/User_code/bsp/servo_pwm.c
similarity index 100%
rename from User/bsp/servo_pwm.c
rename to User_code/bsp/servo_pwm.c
diff --git a/User/bsp/servo_pwm.h b/User_code/bsp/servo_pwm.h
similarity index 100%
rename from User/bsp/servo_pwm.h
rename to User_code/bsp/servo_pwm.h
diff --git a/User/bsp/spi.c b/User_code/bsp/spi.c
similarity index 100%
rename from User/bsp/spi.c
rename to User_code/bsp/spi.c
diff --git a/User/bsp/spi.h b/User_code/bsp/spi.h
similarity index 100%
rename from User/bsp/spi.h
rename to User_code/bsp/spi.h
diff --git a/User/bsp/uart.c b/User_code/bsp/uart.c
similarity index 100%
rename from User/bsp/uart.c
rename to User_code/bsp/uart.c
diff --git a/User/bsp/uart.h b/User_code/bsp/uart.h
similarity index 100%
rename from User/bsp/uart.h
rename to User_code/bsp/uart.h
diff --git a/User/component/.gitkeep b/User_code/component/.gitkeep
similarity index 100%
rename from User/component/.gitkeep
rename to User_code/component/.gitkeep
diff --git a/User/component/crc16_rm.c b/User_code/component/crc16_rm.c
similarity index 100%
rename from User/component/crc16_rm.c
rename to User_code/component/crc16_rm.c
diff --git a/User/component/crc16_rm.h b/User_code/component/crc16_rm.h
similarity index 100%
rename from User/component/crc16_rm.h
rename to User_code/component/crc16_rm.h
diff --git a/User/component/crc8_rm.c b/User_code/component/crc8_rm.c
similarity index 100%
rename from User/component/crc8_rm.c
rename to User_code/component/crc8_rm.c
diff --git a/User/component/crc8_rm.h b/User_code/component/crc8_rm.h
similarity index 100%
rename from User/component/crc8_rm.h
rename to User_code/component/crc8_rm.h
diff --git a/User/component/dependencies.csv b/User_code/component/dependencies.csv
similarity index 100%
rename from User/component/dependencies.csv
rename to User_code/component/dependencies.csv
diff --git a/User/component/filter.c b/User_code/component/filter.c
similarity index 100%
rename from User/component/filter.c
rename to User_code/component/filter.c
diff --git a/User/component/filter.h b/User_code/component/filter.h
similarity index 100%
rename from User/component/filter.h
rename to User_code/component/filter.h
diff --git a/User/component/pid.c b/User_code/component/pid.c
similarity index 100%
rename from User/component/pid.c
rename to User_code/component/pid.c
diff --git a/User/component/pid.h b/User_code/component/pid.h
similarity index 100%
rename from User/component/pid.h
rename to User_code/component/pid.h
diff --git a/User/component/user_math.c b/User_code/component/user_math.c
similarity index 100%
rename from User/component/user_math.c
rename to User_code/component/user_math.c
diff --git a/User/component/user_math.h b/User_code/component/user_math.h
similarity index 100%
rename from User/component/user_math.h
rename to User_code/component/user_math.h
diff --git a/User/device/.DS_Store b/User_code/device/.DS_Store
similarity index 100%
rename from User/device/.DS_Store
rename to User_code/device/.DS_Store
diff --git a/User/device/.gitkeep b/User_code/device/.gitkeep
similarity index 100%
rename from User/device/.gitkeep
rename to User_code/device/.gitkeep
diff --git a/User/device/bmp280_i2c.c b/User_code/device/bmp280_i2c.c
similarity index 100%
rename from User/device/bmp280_i2c.c
rename to User_code/device/bmp280_i2c.c
diff --git a/User/device/bmp280_i2c.h b/User_code/device/bmp280_i2c.h
similarity index 100%
rename from User/device/bmp280_i2c.h
rename to User_code/device/bmp280_i2c.h
diff --git a/User/device/dependencies.csv b/User_code/device/dependencies.csv
similarity index 100%
rename from User/device/dependencies.csv
rename to User_code/device/dependencies.csv
diff --git a/User/device/device.h b/User_code/device/device.h
similarity index 100%
rename from User/device/device.h
rename to User_code/device/device.h
diff --git a/User/device/key_gpio.c b/User_code/device/key_gpio.c
similarity index 100%
rename from User/device/key_gpio.c
rename to User_code/device/key_gpio.c
diff --git a/User/device/key_gpio.h b/User_code/device/key_gpio.h
similarity index 100%
rename from User/device/key_gpio.h
rename to User_code/device/key_gpio.h
diff --git a/User/device/oled_i2c.c b/User_code/device/oled_i2c.c
similarity index 100%
rename from User/device/oled_i2c.c
rename to User_code/device/oled_i2c.c
diff --git a/User/device/oled_i2c.h b/User_code/device/oled_i2c.h
similarity index 100%
rename from User/device/oled_i2c.h
rename to User_code/device/oled_i2c.h
diff --git a/User/device/pc_uart.c b/User_code/device/pc_uart.c
similarity index 100%
rename from User/device/pc_uart.c
rename to User_code/device/pc_uart.c
diff --git a/User/device/pc_uart.h b/User_code/device/pc_uart.h
similarity index 100%
rename from User/device/pc_uart.h
rename to User_code/device/pc_uart.h
diff --git a/User/device/servo.c b/User_code/device/servo.c
similarity index 100%
rename from User/device/servo.c
rename to User_code/device/servo.c
diff --git a/User/device/servo.h b/User_code/device/servo.h
similarity index 100%
rename from User/device/servo.h
rename to User_code/device/servo.h
diff --git a/User/module/.gitkeep b/User_code/module/.gitkeep
similarity index 100%
rename from User/module/.gitkeep
rename to User_code/module/.gitkeep
diff --git a/User/module/config.c b/User_code/module/config.c
similarity index 100%
rename from User/module/config.c
rename to User_code/module/config.c
diff --git a/User/module/config.h b/User_code/module/config.h
similarity index 100%
rename from User/module/config.h
rename to User_code/module/config.h
diff --git a/User/task/.gitkeep b/User_code/task/.gitkeep
similarity index 100%
rename from User/task/.gitkeep
rename to User_code/task/.gitkeep
diff --git a/User/task/init.c.template b/User_code/task/init.c.template
similarity index 100%
rename from User/task/init.c.template
rename to User_code/task/init.c.template
diff --git a/User/task/task.c.template b/User_code/task/task.c.template
similarity index 100%
rename from User/task/task.c.template
rename to User_code/task/task.c.template
diff --git a/User/task/user_task.c.template b/User_code/task/user_task.c.template
similarity index 100%
rename from User/task/user_task.c.template
rename to User_code/task/user_task.c.template
diff --git a/User/task/user_task.h.template b/User_code/task/user_task.h.template
similarity index 100%
rename from User/task/user_task.h.template
rename to User_code/task/user_task.h.template