diff --git a/changelog b/changelog
index 8c863708..fa27fb2e 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,12 @@
+## [2.1.0] - 2017-09-21
+### Added
+- leancloud.Status class
+- leancloud.SysMessage class
+- allow query realtime message
+- allow query with ACL
+### Changed
+- rename leancloud.cloudfunc to leancloud.cloud
+
 ## [2.0.0] - 2017-08-05
 ### Added
 - leancloud.User.session_token property