diff --git a/CHANGELOG-zh.md b/CHANGELOG-zh.md
index c28063d6..93fdf266 100644
--- a/CHANGELOG-zh.md
+++ b/CHANGELOG-zh.md
@@ -1,3 +1,10 @@
+# 0.4.8 (TBC)
+### 功能 / 优化
+- **默认禁用教程**.
+- **加入相关文档侧边栏**.
+
+### Bug 修复
+
 # 0.4.7 (2020-02-24)
 ### 功能 / 优化
 - **更好的支持 Scrapy**. 爬虫识别，`settings.py` 配置，日志级别选择，爬虫选择. [#435](https://github.com/crawlab-team/crawlab/issues/435)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e1e1e52..57e1fb8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 0.4.8 (TBC)
+### Features / Enhancement
+- **Disabled Tutorial by Default**.
+- **Added Related Documentation Sidebar**.
+
+### Bug Fixes
+
 # 0.4.7 (2020-02-24)
 ### Features / Enhancement
 - **Better Support for Scrapy**. Spiders identification, `settings.py` configuration, log level selection, spider selection. [#435](https://github.com/crawlab-team/crawlab/issues/435)