diff --git a/lib/utils/esense_input.dart b/lib/utils/esense_input.dart
index 6eb4222..b738664 100644
--- a/lib/utils/esense_input.dart
+++ b/lib/utils/esense_input.dart
@@ -139,10 +139,10 @@ class ESenseInput {
   }
 
   InputDirection getInputDirection(ArrowDirection expect) {
-    inputDirection.up = z > 270 && z < 340;
-    inputDirection.down = z > 40 && z < 180;
-    inputDirection.left = y > 40 && y < 180;
-    inputDirection.right = y > 270 && y < 340;
+    inputDirection.up = z > 180 && z < 340;
+    inputDirection.down = z > 20 && z < 180;
+    inputDirection.left = y > 0 && y < 180;
+    inputDirection.right = y > 180 && y < 360;
 
     if (expect == ArrowDirection.up && inputDirection.up ||
         expect == ArrowDirection.down && inputDirection.down) {