diff --git a/fine-roaringbitmap/src/main/java/com/fr/third/bitmap/roaringbitmap/RoaringBitmap.java b/fine-roaringbitmap/src/main/java/com/fr/third/bitmap/roaringbitmap/RoaringBitmap.java
index f5cbe855b..146848602 100644
--- a/fine-roaringbitmap/src/main/java/com/fr/third/bitmap/roaringbitmap/RoaringBitmap.java
+++ b/fine-roaringbitmap/src/main/java/com/fr/third/bitmap/roaringbitmap/RoaringBitmap.java
@@ -5,8 +5,9 @@ import java.util.Iterator;
 /**
  * Created by loy on 2021/7/13.
  *
- * <p>Bitmap简单实现
+ * <p>兼容新引擎插件中用到的这个类，后续会删除
  */
+@Deprecated
 public class RoaringBitmap {
 
     private byte[] value;