diff --git a/M5StackCommon/Core2ToughCommon.cs b/M5StackCommon/Core2ToughCommon.cs
index 7eff1edc..7c2a6959 100644
--- a/M5StackCommon/Core2ToughCommon.cs
+++ b/M5StackCommon/Core2ToughCommon.cs
@@ -174,8 +174,8 @@ public static void InitializeScreen(int memoryBitMapAllocation = Screen.DefaultM
                 _startThread = new();
                 _callbackThread = new(ThreadTouchCallback);
                 _callbackThread.Start();
-                _gpio.OpenPin(TouchPinInterrupt, PinMode.Input);
-                _gpio.RegisterCallbackForPinValueChangedEvent(TouchPinInterrupt, PinEventTypes.Rising | PinEventTypes.Falling, TouchCallback);
+                GpioController.OpenPin(TouchPinInterrupt, PinMode.Input);
+                GpioController.RegisterCallbackForPinValueChangedEvent(TouchPinInterrupt, PinEventTypes.Rising | PinEventTypes.Falling, TouchCallback);
             }
         }