diff --git a/docs/configuration.md b/docs/configuration.md
index 5dece4507..1e76bf906 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -250,11 +250,12 @@ window.$docsify = {
 
 - Type: `Object`
 
-Set the route alias. You can freely manage routing rules.
+Set the route alias. You can freely manage routing rules. Supports RegExp.
 
 ```js
 window.$docsify = {
   alias: {
+    '/foo/(+*)': '/bar/$1', // supports regexp
     '/zh-cn/changelog': '/changelog',
     '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
   }
@@ -298,6 +299,8 @@ Note that if you are running an external script, e.g. an embedded jsfiddle demo,
 
 ## no-emoji
 
+- type: `Boolean`
+
 Disabled emoji parse.
 
 ```js
@@ -308,6 +311,8 @@ window.$docsify = {
 
 ## merge-navbar
 
+- type: `Boolean`
+
 Navbar will be merged with the sidebar on smaller screens.
 
 ```js
@@ -317,6 +322,9 @@ window.$docsify = {
 ```
 
 ## format-updated
+
+- type: `String|Function`
+
 We can display the file update date through **{docsify-updated<span>}</span>** variable. And format it by `formatUpdated`.
 See https://github.com/lukeed/tinydate#patterns
 ```js
@@ -333,6 +341,9 @@ window.$docsify = {
 
 ## external-link-target
 
+- type: `String`
+- default: `_self`
+
 Target to open external links. Default `'_blank'` (new window/tab)
 
 ```js
@@ -342,6 +353,10 @@ window.$docsify = {
 ```
 
 ## router-mode
+
+- type: `String`
+- default: `history`
+
 ```js
 window.$docsify = {
   routerMode: 'history' // default: 'hash'
diff --git a/docs/de-de/configuration.md b/docs/de-de/configuration.md
index 1cd539bbc..5c3b57ff8 100644
--- a/docs/de-de/configuration.md
+++ b/docs/de-de/configuration.md
@@ -250,11 +250,12 @@ window.$docsify = {
 
 - Typ: `Object`
 
-Verwende alternative Routen. Du kannst sie ungehindert anpassen.
+Verwende alternative Routen. Du kannst sie ungehindert anpassen. Supports RegExp.
 
 ```js
 window.$docsify = {
   alias: {
+    '/foo/(+*)': '/bar/$1', // supports regexp
     '/zh-cn/changelog': '/changelog',
     '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
   }
@@ -317,7 +318,7 @@ window.$docsify = {
 ```
 
 ## format-updated
-We can display the file update date through **{docsify-updated<span>}</span>** variable. And format it by `formatUpdated`. 
+We can display the file update date through **{docsify-updated<span>}</span>** variable. And format it by `formatUpdated`.
 See https://github.com/lukeed/tinydate#patterns
 ```js
 window.$docsify = {
diff --git a/docs/index.html b/docs/index.html
index 760317f8e..5790b7204 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -23,9 +23,7 @@
 <script>
   window.$docsify = {
     alias: {
-      '/de-de/changelog': '/changelog',
-      '/zh-cn/changelog': '/changelog',
-      '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
+      '.*?/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
     },
     auto2top: true,
     coverpage: true,
diff --git a/docs/zh-cn/configuration.md b/docs/zh-cn/configuration.md
index 903e31855..274fd174f 100644
--- a/docs/zh-cn/configuration.md
+++ b/docs/zh-cn/configuration.md
@@ -258,12 +258,13 @@ window.$docsify = {
 
 - 类型：`Object`
 
-定义路由别名，可以更自由的定义路由规则。
+定义路由别名，可以更自由的定义路由规则。 支持正则。
 
 
 ```js
 window.$docsify = {
   alias: {
+    '/foo/(+*)': '/bar/$1', // supports regexp
     '/zh-cn/changelog': '/changelog',
     '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
   }
@@ -327,7 +328,8 @@ window.$docsify = {
 ```
 
 ## format-updated
-我们可以显示文档更新日期通过 **{docsify-updated<span>}</span>** 变量. 并且格式化日期通过 `formatUpdated`. 
+
+我们可以显示文档更新日期通过 **{docsify-updated<span>}</span>** 变量. 并且格式化日期通过 `formatUpdated`.
 参考 https://github.com/lukeed/tinydate#patterns
 ```js
 window.$docsify = {