diff --git a/danmaku/src/main/java/master/flame/danmaku/danmaku/model/android/DrawingCacheHolder.java b/danmaku/src/main/java/master/flame/danmaku/danmaku/model/android/DrawingCacheHolder.java
index 42600d5f1..72796b021 100644
--- a/danmaku/src/main/java/master/flame/danmaku/danmaku/model/android/DrawingCacheHolder.java
+++ b/danmaku/src/main/java/master/flame/danmaku/danmaku/model/android/DrawingCacheHolder.java
@@ -7,7 +7,7 @@ import android.graphics.Color;
 import android.graphics.Paint;
 import android.graphics.Rect;
 
-import tv.cjump.jni.NativeBitmapFactory;
+import tv.cjump.jni.BitmapFactory;
 
 public class DrawingCacheHolder {
 
@@ -37,7 +37,7 @@ public class DrawingCacheHolder {
         height = h;
         Bitmap.Config config = Bitmap.Config.ARGB_4444;
         if (bitsPerPixel == 32) config = Bitmap.Config.ARGB_8888;
-        bitmap = NativeBitmapFactory.createBitmap(w, h, config);
+        bitmap = BitmapFactory.createBitmap(w, h, config);
         if (density > 0) {
             mDensity = density;
             bitmap.setDensity(density);
@@ -86,7 +86,7 @@ public class DrawingCacheHolder {
         Rect rectDst = new Rect();
         for (int yIndex = 0; yIndex < yCount; yIndex++) {
             for (int xIndex = 0; xIndex < xCount; xIndex++) {
-                Bitmap bmp = bmpArray[yIndex][xIndex] = NativeBitmapFactory.createBitmap(averageWidth, averageHeight, Bitmap.Config.ARGB_8888);
+                Bitmap bmp = bmpArray[yIndex][xIndex] = BitmapFactory.createBitmap(averageWidth, averageHeight, Bitmap.Config.ARGB_8888);
                 if (mDensity > 0) {
                     bmp.setDensity(mDensity);
                 }
diff --git a/danmaku/src/main/java/tv/cjump/jni/NativeBitmapFactory.java b/danmaku/src/main/java/tv/cjump/jni/BitmapFactory.java
similarity index 94%
rename from danmaku/src/main/java/tv/cjump/jni/NativeBitmapFactory.java
rename to danmaku/src/main/java/tv/cjump/jni/BitmapFactory.java
index 673f37217..c116eee24 100644
--- a/danmaku/src/main/java/tv/cjump/jni/NativeBitmapFactory.java
+++ b/danmaku/src/main/java/tv/cjump/jni/BitmapFactory.java
@@ -3,7 +3,7 @@ package tv.cjump.jni;
 import android.graphics.Bitmap;
 import android.os.Build;
 
-public class NativeBitmapFactory {
+public class BitmapFactory {
 
     public static Bitmap createBitmap(int width, int height, Bitmap.Config config) {
         return createBitmap(width, height, config, config.equals(Bitmap.Config.ARGB_4444) || config.equals(Bitmap.Config.ARGB_8888));