diff --git a/app/src/main/java/com/xypower/mpapp/MainActivity.java b/app/src/main/java/com/xypower/mpapp/MainActivity.java
index 66ccc386..153548ab 100644
--- a/app/src/main/java/com/xypower/mpapp/MainActivity.java
+++ b/app/src/main/java/com/xypower/mpapp/MainActivity.java
@@ -413,7 +413,7 @@ public class MainActivity extends AppCompatActivity {
                         Log.d(TAG, cameraInfo);
 
                         MicroPhotoService.setCam3V3Enable(false);
-                        
+
                         MicroPhotoService.infoLog(cameraInfo);
                         Toast.makeText(view.getContext(), cameraInfo, Toast.LENGTH_LONG).show();
                     }