diff --git a/HISTORY.md b/HISTORY.md
index 5a5d63ea5..bbf5bb5a1 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -24,7 +24,10 @@
 * Add debugging function `GetAllKeyVersions` to see internal versions of a range of keys.
 * Support file ingestion with universal compaction style
 * Support file ingestion behind with option `allow_ingest_behind`
-* New option enable_pipelined_write which may improve write throughput in case writing from multiple threads and WAL enabled .
+* New option enable_pipelined_write which may improve write throughput in case writing from multiple threads and WAL enabled.
+
+### Bug Fixes
+* Fix the bug that Direct I/O uses direct reads for non-SST file
 
 ## 5.4.0 (04/11/2017)
 ### Public API Change