diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
index 5d168fe96..d4fef7cda 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
@@ -425,12 +425,13 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
         float[] range = {2.4f, 1.8f, 1.2f, 0.8f};
         float speed = range[Setting.getDanmuSpeed()];
         float alpha = Setting.getDanmuAlpha() / 100.0f;
+        float sizeScale = Setting.getDanmuSize();
         HashMap<Integer, Integer> maxLines = new HashMap<>();
         maxLines.put(BaseDanmaku.TYPE_FIX_TOP, maxLine);
         maxLines.put(BaseDanmaku.TYPE_SCROLL_RL, maxLine);
         maxLines.put(BaseDanmaku.TYPE_SCROLL_LR, maxLine);
         maxLines.put(BaseDanmaku.TYPE_FIX_BOTTOM, maxLine);
-        mDanmakuContext.setDanmakuStyle(IDisplayer.DANMAKU_STYLE_STROKEN, 3).setMaximumLines(maxLines).setScrollSpeedFactor(speed).setDanmakuTransparency(alpha).setDanmakuMargin(12).setScaleTextSize(0.8f);
+        mDanmakuContext.setDanmakuStyle(IDisplayer.DANMAKU_STYLE_STROKEN, 3).setMaximumLines(maxLines).setScrollSpeedFactor(speed).setDanmakuTransparency(alpha).setDanmakuMargin(12).setScaleTextSize(sizeScale);
         mBinding.control.danmu.setActivated(Setting.isDanmu());
     }
 
@@ -782,7 +783,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
         mBinding.video.setForeground(null);
         mBinding.video.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT));
         mBinding.flag.setSelectedPosition(getCurrentFlag());
-        mDanmakuContext.setScaleTextSize(1.2f);
+        mDanmakuContext.setScaleTextSize(1.2f * Setting.getDanmuSize());
         setSubtitle(Setting.getSubtitle());
         mKeyDown.setFull(true);
         setFullscreen(true);
@@ -793,7 +794,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
     private void exitFullscreen() {
         mBinding.video.setForeground(ResUtil.getDrawable(R.drawable.selector_video));
         mBinding.video.setLayoutParams(mFrameParams);
-        mDanmakuContext.setScaleTextSize(0.8f);
+        mDanmakuContext.setScaleTextSize(0.8f * Setting.getDanmuSize());
         getFocus1().requestFocus();
         mKeyDown.setFull(false);
         setFullscreen(false);