diff --git a/CHANGELOG.md b/CHANGELOG.md
index f45117e99..e3541abfa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # ChangeLog
 
+## 2.8.0
+ - Support prepared statements for PostgreSQL and MySQL.
+ - Fix compilation error on Emscripten.
+
 ## 2.7.1
  - Fix a bug of opening shared memory KVS.
  - Modified to reply NotFound when it can not invoke the action.