diff --git a/docs/index.md b/docs/index.md
index dcd37cd..5c54071 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -23,6 +23,10 @@ features:
     details: 来看看 DR 到底是什么吧
     link: main/readme
     icon: 🏃🏻‍♀️
+  - title: Readme First!
+    details: Let's first check out what is DR
+    link: main/readme-en
+    icon: 🌍
   - title: 使用 Nuitka 打包
     details: Difficult Rocket 使用 Nuitka 打包, 作者甚至在 Nuitka 里有贡献, 这里是一些相关文档
     icon: 📦
@@ -31,13 +35,12 @@ features:
     details: DR 是一个开源项目! 来这里看看你需要怎么才能帮助 DR
     icon: 🎨
     link: main/contributing
-  - title: Simpler I18n solution
-    details: With the built-in I18n solution, you can easily provide multi-language support for documents or components.
-    icon: 🌍
-  - title: Static site generation
-    details: In production, it automatically builds into static HTML files, which can be easily deployed anywhere.
-    icon: 🌈
-  - title: Providing multiple custom capabilities
-    details: Through its extension mechanism, you can easily extend theme UI and build process.
+  - title: 更新日志
+    details: 来看看 DR 都更新了什么吧
     icon: 🔥
+    link: main/change_log
+  - title: 计划特性
+    details: DR 计划实现一些特性, 这里是一些相关文档
+    icon: 🌈
+    link: main/plan_features
 ---
\ No newline at end of file
diff --git a/docs/main/_meta.json b/docs/main/_meta.json
index 148fbc3..fa91b5e 100644
--- a/docs/main/_meta.json
+++ b/docs/main/_meta.json
@@ -45,6 +45,8 @@
     {
         "type": "dir",
         "name": "no",
-        "label": "NO!"
+        "label": "NO!",
+        "collapsible": true,
+        "collapsed": true
     }
 ]
\ No newline at end of file
diff --git a/docs/main/howto.md b/docs/main/howto.md
index c9446e0..36317a4 100644
--- a/docs/main/howto.md
+++ b/docs/main/howto.md
@@ -1,6 +1,6 @@
 # 这里是 DR 的 贡献指南
 
-主要包括
+> 主要包括
 
 - 设计文档(没写多少)
 - [贡献指南](/main/howto/contributing.md)
diff --git a/docs/main/howto/logger.md b/docs/main/howto/logger.md
new file mode 100644
index 0000000..8d701d6
--- /dev/null
+++ b/docs/main/howto/logger.md
@@ -0,0 +1,16 @@
+# DR 的 logger
+
+DR 使用 `lib-not-dr` 的 `loggers` 模块作为 logger
+
+```python
+from lib_not_dr import loggers
+
+logger = loggers.config.get_logger('root')
+
+logger.info('some info')
+logger.debug('some debug')
+
+logger.info('with tag', tag='a tag')
+
+logger.info('without \\n', end='no \\n')
+```