delete compaction monitor in release notes
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 04cdcd4..51a9f38 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -24,8 +24,6 @@
 ## New Features
 
 * [IOTDB-1823] group by multi level
-* [IOTDB-2095] Monitoring compaction performance
-
 
 ## Improvements