diff --git a/CHANGELOG-zh.md b/CHANGELOG-zh.md
index 02c903ce..3ae73729 100644
--- a/CHANGELOG-zh.md
+++ b/CHANGELOG-zh.md
@@ -1,8 +1,13 @@
 # 0.4.9 (TBC)
 ### 功能 / 优化
+- **挑战**. 用户可以完成不同的趣味挑战..
+- **更高级的权限控制**. 更细化的权限管理，例如普通用户只能查看或管理自己的爬虫或项目，而管理用户可以查看或管理所有爬虫或项目.
+- **反馈**. 允许用户发送反馈和评分给 Crawlab 开发组.
+- **更好的主页指标**. 优化主页上的指标展示.
 
 ### Bug 修复
 - **CLI 无法在 Windows 上使用**. [#580](https://github.com/crawlab-team/crawlab/issues/580)
+- **重新上传错误**. [#643](https://github.com/crawlab-team/crawlab/issues/643)
 
 # 0.4.8 (2020-03-11)
 ### 功能 / 优化
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5e7c72e..507ad442 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,13 @@
 # 0.4.9 (TBC)
 ### Features / Enhancement
+- **Challenges**. Users can achieve different challenges based on their actions.
+- **More Advanced Access Control**. More granular access control, e.g. normal users can only view/manage their own spiders/projects and admin users can view/manage all spiders/projects.
+- **Feedback**. Allow users to send feedbacks and ratings to Crawlab team.
+- **Better Home Page Metrics**. Optimized metrics display on home page.
 
 ### Bug Fixes
 - **CLI unable to use on Windows**. [#580](https://github.com/crawlab-team/crawlab/issues/580)
+- **Re-upload error**. [#643](https://github.com/crawlab-team/crawlab/issues/643)
 
 # 0.4.8 (2020-03-11)
 ### Features / Enhancement