diff --git a/ChangeLog b/ChangeLog
index 914948a46..36036c6dc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,5 @@
-2018-06-20 [version 1.11.2-SNAPSHOT]
+2018-06-22 [version 1.11.2-SNAPSHOT]
+	* [Fix] bulk and pipe operation buffer overhead changed from 64 to 128
 	* [Fix] Select separator depending on node version.
 	* [ENHANCE] Gen client info string even if an exception occur.
 	* [ENHANCE] Print current cache list when reconnect to ZK.