Updated CHANGELOG.md

CHANGELOG.md

@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [v0.7.19](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.18...v0.7.19) - 2021-02-01
+
+Add Get Object Optional Header && Add Test
+
+### Merged
+
+- add get object optional and test [`#101`](https://github.com/tencentyun/cos-go-sdk-v5/pull/101)
+
+### Commits
+
+- Updated CHANGELOG.md [`d2273eb`](https://github.com/tencentyun/cos-go-sdk-v5/commit/d2273eb6855df9c5db147ae4e1477eefc2490403)
+
 ## [v0.7.18](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.17...v0.7.18) - 2021-01-11
 
 ### Merged