diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ce4e1c..bbab584 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 English | [简体中文](https://github.com/HackPlan/UUI/blob/master/docs/CHANGELOG.zh-CN.md)
 
+### v0.4.9
+
+- component which need React Portal support SSR (Server-Side Render)
+- fix issue - component nodes have duplicate classnames
+
 ### v0.4.8
 
 - `Table` make TableColumn.onRowRender optional
diff --git a/docs/CHANGELOG.zh-CN.md b/docs/CHANGELOG.zh-CN.md
index 6ef0f7e..08c954d 100644
--- a/docs/CHANGELOG.zh-CN.md
+++ b/docs/CHANGELOG.zh-CN.md
@@ -2,6 +2,11 @@
 
 [English](https://github.com/HackPlan/UUI/blob/master/CHANGELOG.md) | 简体中文
 
+### v0.4.9
+
+- 使用 React Portal 的组件支持服务端渲染 SSR (Server-Side Render)
+- 修复组件 nodes 可能会有重复 class 的问题
+
 ### v0.4.8
 
 - `Table` TableColumn 可以不传 onRowRender 属性