diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index 7106cc2d086fbe0c5cadc60ebf0427bfc39b82dd..3ffbee2ff9d56ebd8a4c1809fb30297521aabd90 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -16,7 +16,7 @@ Please mark all change in change log and use the ticket from JIRA.
 
 ## Task
 - MS-554 - Change license to Apache 2.0
-- MS-561 - Add contributing guidelines, code of conduct and Readme docs
+- MS-561 - Add contributing guidelines, code of conduct and README docs
 
 # Milvus 0.4.0 (2019-09-12)