diff --git a/takway/board/orangepi.py b/takway/board/orangepi.py
index d6fc8dd..dd6d68f 100644
--- a/takway/board/orangepi.py
+++ b/takway/board/orangepi.py
@@ -85,7 +85,7 @@ class OrangePi(BaseHardware):
                         # print(f"{datetime.now()}: short_power_status: {self.short_power_status} {self.long_power_status}")
                     print(f"{datetime.now()}: button_status: {button_status_1}, last_button_status: {last_status_1}, power_status: {self.long_power_status}, interrupt_status: {self.short_power_status}")
                 press_time_1 = None
-                
+            # TODO: 如果button_status_1和上一帧都是True or False，则判断为无效按键，忽略
             last_status_1 = button_status_1
             
             # 更新LED状态