diff --git a/rfcs/001.blog-plugin.md b/rfcs/001.blog-plugin.md
index 755b2f2a..0c8bbc78 100644
--- a/rfcs/001.blog-plugin.md
+++ b/rfcs/001.blog-plugin.md
@@ -4,7 +4,7 @@
 
 # Summary
 
-- `@vuepress/plugin-blog`, featured with tags, categories, drafting, timeline, pagination
+- `@vuepress/plugin-blog`, featured with tags, categories, drafting, timeline, pagination and multi-authors
 - `@vuepress/theme-blog`, featured with
 
 # Basic example
@@ -17,7 +17,7 @@ With popular demand, VuePress will provide some official blog supports, includin
 
 See: [#36](https://github.com/vuejs/vuepress/issues/36)
 
-# Detailed design
+# Blog Plugin
 
 ## Pagination
 
@@ -33,9 +33,7 @@ module.exports = {
       postsSorter (postA, postB) {
         // default: Array.prototype.sort
       },
-      formatUrl (index) {
-        // default: index => `page/${index}/`
-      },
+      pageUrl: 'page/:index/',
       postsPerPage: 10,
       layout: 'Pagination',
     },
@@ -60,7 +58,7 @@ tags:
 ```js
 module.exports = {
   themeConfig: {
-    tagUrl: 'tags' // default
+    tagUrl: 'tags',
   }
 }
 ```
@@ -82,7 +80,7 @@ category: cat
 ```js
 module.exports = {
   themeConfig: {
-    categoryUrl: 'categories' // default
+    categoryUrl: 'categories',
   }
 }
 ```
@@ -93,8 +91,6 @@ module.exports = {
 - `/categories/dog/page/2/`
 - ......
 
-If a post has its category, its previous/next page will be posts next to it under the same category.
-
 ## Authoring
 
 ### With Only One Author
@@ -203,7 +199,7 @@ With the aid of `@vuepress/plugin-git-log` (in another RFC), these meta informat
 
 ## Directory-level Configuration
 
-Drafting can also be specified via config:
+Tags, categories, drafting and authors can also be specified via `config.js`:
 
 ```js
 module.exports = {
@@ -215,18 +211,50 @@ module.exports = {
       },
       {
         path: 'frontend',
+        tags: ['CS'],
         category: 'frontend',
       },
       {
         path: 'authors',
         layout: 'About',
-        permalink: '/authors/:slug/about.html',
+        permalink: '/authors/:slug/',
       },
     ]
   }
 }
 ```
 
+And the configuration above follows several rules:
+
+- Tags will be automatically merged into an array, while other properties will override each other.
+- Configurations below override configurations above.
+
+# Blog Theme
+
+## Thumbnails
+
+```md
+---
+thumbnail: /image.png
+---
+```
+
+This will show as background image of title, and will be displayed together with excerpt in the pagination view.
+
+## Markdown Syntax
+
+- custom containers designed for blog
+
+## Sidebar on the Right
+
+There will be a sidebar on the right, which contains:
+
+- table of contents
+- author information
+- back-to-top button
+
+All of them are optional, but provided by default.
+
 # Drawbacks
 
 N/A
@@ -245,10 +273,6 @@ N/A
 
 # Unresolved questions
 
-## How should we handle the generation of links?
-
-We have permalink patterns for now. But for future, we may need a more comprehensive plan. For example, `page/:index.html` for pagination.
-
 ## Page redirection fails due to SSR mismatch
 
 When using pagination, VuePress will automatically generate pages with urls like this: