diff --git a/app/src/main/java/com/xypower/mpapp/v2/Camera2VideoActivity.java b/app/src/main/java/com/xypower/mpapp/v2/Camera2VideoActivity.java
index 1fa14643..c7a34993 100644
--- a/app/src/main/java/com/xypower/mpapp/v2/Camera2VideoActivity.java
+++ b/app/src/main/java/com/xypower/mpapp/v2/Camera2VideoActivity.java
@@ -246,7 +246,7 @@ public class Camera2VideoActivity extends AppCompatActivity {
         mOSDLeftBottom = intent.getStringExtra("leftBottomOsd");
         mOSDRightBottom = intent.getStringExtra("rightBottomOsd");
         mOSDRightTop = intent.getStringExtra("rightTopOsd");
-        mOSDMargin = intent.getIntExtra("margin", 20);
+        mOSDMargin = px2dip(this, intent.getIntExtra("margin", 12));
 
         mCameraWidth = mVideoWidth;
         mCameraHeight = mVideoHeight;