diff --git a/docs/_posts/2017-02-11-use-vim-as-a-java-ide.md b/docs/_posts/2017-02-11-use-vim-as-a-java-ide.md
index 0d0aea979..00d9fd8e0 100644
--- a/docs/_posts/2017-02-11-use-vim-as-a-java-ide.md
+++ b/docs/_posts/2017-02-11-use-vim-as-a-java-ide.md
@@ -1,3 +1,7 @@
+---
+categories: blog
+---
+
 # [Blogs](https://spacevim.org/community#blogs) > Use Vim as a Java IDE
 
 I am a vimmer and a java developer. Here are some useful plugins for developing java in vim/neovim.
diff --git a/docs/community.md b/docs/community.md
index 03f320e11..8baed16cd 100644
--- a/docs/community.md
+++ b/docs/community.md
@@ -23,9 +23,11 @@ To report an issue or give feedback to the developers, please use the [issue tra
 ## Blogs
 
 <ul>
-  {% for post in site.posts %}
-    <li>
-      <a href="{{ post.url }}">{{ post.title }}</a>
-    </li>
-  {% endfor %}
+    {% for post in site.posts %}
+        {% if post.categories == "blog" %}
+            <li>
+                <a href="{{ post.url }}">{{ post.title }}</a>
+            </li>
+        {% endif %}
+    {% endfor %}
 </ul>
diff --git a/docs/development.md b/docs/development.md
index e0137e6f4..ffe123907 100644
--- a/docs/development.md
+++ b/docs/development.md
@@ -20,15 +20,27 @@ If you get any issues, please open an issue with the ISSUE_TEMPLATE. It is usefu
 
 ```vim
 function! SpaceVim#layers#foo#plugins() abort
-    let plugins = []
-    call add(plugins, ['Shougo/foo.vim', {'option' : 'value'}])
-    return plugins
+let plugins = []
+call add(plugins, ['Shougo/foo.vim', {'option' : 'value'}])
+return plugins
 endfunction
 
 
 function! SpaceVim#layers#foo#config() abort
-    " here you can set some value or mappings
+" here you can set some value or mappings
 endfunction
 ```
 
 4. send PR to SpaceVim.
+
+## Changelog
+
+<ul>
+    {% for post in site.posts %}
+        {% if post.categories == "changelog" %}
+            <li>
+                <a href="{{ post.url }}">{{ post.title }}</a>
+            </li>
+        {% endif %}
+    {% endfor %}
+</ul>