diff --git a/close_led.py b/close_led.py
index 458ebd9..ffb1d33 100644
--- a/close_led.py
+++ b/close_led.py
@@ -10,7 +10,7 @@ if __name__ == '__main__':
     
     try:
         # 构建LED对象和初始化
-        led = DigitalInOut(board)  # 定义引脚编号
+        led = DigitalInOut(board.CS1)  # 定义引脚编号
         led.direction = Direction.OUTPUT  # IO为输出
         led.value = 0 #输出低电平，熄灭板载LED蓝灯
     except Exception as e:
diff --git a/open_led.py b/open_led.py
index cbb200e..146c209 100644
--- a/open_led.py
+++ b/open_led.py
@@ -11,7 +11,7 @@ if __name__ == '__main__':
 
     try:
         # 构建LED对象和初始化
-        led = DigitalInOut(board)  # 定义引脚编号
+        led = DigitalInOut(board.CS1)  # 定义引脚编号
         led.direction = Direction.OUTPUT  # IO为输出
         led.value = 1  # 输出高电平，点亮板载LED蓝灯
     except Exception as e:
diff --git a/test_micropyhon.py b/test_micropyhon.py
deleted file mode 100644
index 9634f3b..0000000
--- a/test_micropyhon.py
+++ /dev/null
@@ -1 +0,0 @@
-print(help('modules'))
\ No newline at end of file