diff --git a/takway/board/orangepi.py b/takway/board/orangepi.py
index e4da1c8..b869625 100644
--- a/takway/board/orangepi.py
+++ b/takway/board/orangepi.py
@@ -70,6 +70,7 @@ class OrangePi(BaseHardware):
         self.start_status_light()
         while True:
             button_status_1 = True if wiringpi.digitalRead(self.BUTTON_PIN_1) == 0 else False
+            print(f"{datetime.now()}: BUTTON_PIN_1: {wiringpi.digitalRead(self.BUTTON_PIN_1)}")
             if not button_status_1 and last_status_1:
                 press_time_1 = datetime.now()
             elif button_status_1 and not last_status_1: