diff --git a/src/store.js b/src/store.js
index efc22bf8..631375a0 100644
--- a/src/store.js
+++ b/src/store.js
@@ -211,8 +211,20 @@ const store = new Vuex.Store({
         : []
     },
 
-    sidebar(_, {config}) {
+    sidebar(state, {config}) {
       const sidebar = config.sidebar || []
+      if (sidebar === 'auto') {
+        return [
+          {
+            children: [
+              {
+                title: state.page && state.page.title,
+                link: state.route && state.route.path
+              }
+            ]
+          }
+        ]
+      }
       return typeof sidebar === 'function' ? sidebar(store) : sidebar
     },
 
diff --git a/website/docs/options.md b/website/docs/options.md
index 7cb5a4b6..012898e6 100644
--- a/website/docs/options.md
+++ b/website/docs/options.md
@@ -61,6 +61,14 @@ interface SidebarItemLink {
 }
 ```
 
+- If you want to automatically generate a sidebar from nav header, set sidebar to auto mode
+
+```javascript
+{
+  sidebar: 'auto'
+}
+```
+
 ## sourcePath
 
 - Type: `string`
diff --git a/website/docs/zh/options.md b/website/docs/zh/options.md
index 36329e30..dcd2657e 100644
--- a/website/docs/zh/options.md
+++ b/website/docs/zh/options.md
@@ -61,6 +61,14 @@ interface ItemLink {
 }
 ```
 
+- 如果要从导航标题自动生成侧边栏，请将侧边栏设置为自动模式
+
+```javascript
+{
+  sidebar: 'auto'
+}
+```
+
 ## sourcePath
 
 - 类型：`string`