diff --git a/.vscode/settings.json b/.vscode/settings.json
index d5f83e9..e340784 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -14,6 +14,8 @@
     "javascriptreact",
     "typescriptreact"
   ],
+  // required a .js extension for typescript import
+  "typescript.preferences.importModuleSpecifierEnding": "js",
   "editor.defaultFormatter": "esbenp.prettier-vscode",
   "cSpell.words": [
     "bumpp",
diff --git a/docs/guide/README.md b/docs/guide/README.md
index abec886..5d044b5 100644
--- a/docs/guide/README.md
+++ b/docs/guide/README.md
@@ -40,35 +40,6 @@ For advanced usage.
 ```ts
 import { defineUserConfig } from 'vuepress'
 import { socialSharePlugin } from 'vuepress-plugin-social-share'
-import type { SocialShareNetworkWithName } from 'vuepress-plugin-social-share'
-
-const userDefinedNetworks: SocialShareNetworkWithName[] = [
-  {
-    name: 'pinterest',
-    sharer: 'https://pinterest.com/pin/create/button/?url=@url&media=@media&description=@title',
-    type: 'popup',
-    icon: '/pinterest.png',
-    /**
-     * mark this network as default
-     */
-    default: true,
-  },
-  {
-    name: 'linkedin',
-    sharer:
-      'https://www.linkedin.com/shareArticle?mini=true&url=@url&title=@title&summary=@description',
-    type: 'popup',
-    color: '#1786b1',
-    icon: '<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="M910.336 0H113.664A114.005333 114.005333 0 0 0 0 113.664v796.672A114.005333 114.005333 0 0 0 113.664 1024h796.672A114.005333 114.005333 0 0 0 1024 910.336V113.664A114.005333 114.005333 0 0 0 910.336 0zM352.256 796.330667H207.189333V375.466667h145.066667z m-72.021333-477.866667a77.824 77.824 0 0 1-81.237334-74.069333A77.824 77.824 0 0 1 280.234667 170.666667a77.824 77.824 0 0 1 81.237333 73.728 77.824 77.824 0 0 1-81.237333 73.386666z m582.314666 477.866667H716.8v-227.669334c0-46.762667-18.432-93.525333-73.045333-93.525333a84.992 84.992 0 0 0-81.237334 94.549333v226.304h-140.629333V375.466667h141.653333v60.757333a155.989333 155.989333 0 0 1 136.533334-71.338667c60.416 0 163.498667 30.378667 163.498666 194.901334z" /></svg>',
-  },
-  {
-    name: 'twitter',
-    color: {
-      light: '#1786b1',
-      dark: '#ff0',
-    },
-  },
-]
 
 export default defineUserConfig({
   plugins: [
@@ -83,7 +54,35 @@ export default defineUserConfig({
         'linkedin',
 
         // add user defined networks
-        userDefinedNetworks,
+        {
+          name: 'pinterest',
+          sharer:
+            'https://pinterest.com/pin/create/button/?url=@url&media=@media&description=@title',
+          type: 'popup',
+          icon: '/pinterest.png',
+          /**
+           * mark this network as default
+           */
+          default: true,
+        },
+        {
+          name: 'linkedin',
+          sharer:
+            'https://www.linkedin.com/shareArticle?mini=true&url=@url&title=@title&summary=@description',
+          type: 'popup',
+          color: '#1786b1',
+          icon: '<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="M910.336 0H113.664A114.005333 114.005333 0 0 0 0 113.664v796.672A114.005333 114.005333 0 0 0 113.664 1024h796.672A114.005333 114.005333 0 0 0 1024 910.336V113.664A114.005333 114.005333 0 0 0 910.336 0zM352.256 796.330667H207.189333V375.466667h145.066667z m-72.021333-477.866667a77.824 77.824 0 0 1-81.237334-74.069333A77.824 77.824 0 0 1 280.234667 170.666667a77.824 77.824 0 0 1 81.237333 73.728 77.824 77.824 0 0 1-81.237333 73.386666z m582.314666 477.866667H716.8v-227.669334c0-46.762667-18.432-93.525333-73.045333-93.525333a84.992 84.992 0 0 0-81.237334 94.549333v226.304h-140.629333V375.466667h141.653333v60.757333a155.989333 155.989333 0 0 1 136.533334-71.338667c60.416 0 163.498667 30.378667 163.498666 194.901334z" /></svg>',
+        },
+        /**
+         * override built-in network
+         */
+        {
+          name: 'twitter',
+          color: {
+            light: '#1786b1',
+            dark: '#ff0',
+          },
+        },
       ],
       twitterUser: 'ntnyq',
       fallbackImage: '/social-share.png',