diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99da3355a6..73be888349 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,7 +17,7 @@ Please mark all change in change log and use the issue from GitHub
 -   \#1022 Check if partition name is valid
 -   \#1028 check if table exists when show partitions
 -   \#1029 check if table exists when try to delete partition
--   \#1066 optimize http insert and search speed
+-   \#1066 Optimize http insert and search speed
 -   \#1022 Check if partition name is legal
 -   \#1028 Check if table exists when show partitions
 -   \#1029 Check if table exists when try to delete partition