diff --git a/README.md b/README.md
index 94504988..94670493 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
     </a>
 </p>
 <p align="center">
-    <img alt="logo" src="https://img.yzcdn.cn/public_files/2017/12/18/fd78cf6bb5d12e2a119d0576bedfd230.png" width="120" style="margin-bottom: 10px;">
+    <img alt="logo" src="https://img.yzcdn.cn/vant/logo.png" width="120" style="margin-bottom: 10px;">
 </p>
 <h3 align="center">轻量、可靠的小程序 UI 组件库</h3>
 
diff --git a/docs/src/doc.config.js b/docs/src/doc.config.js
index 3bafdc1a..73fd0856 100644
--- a/docs/src/doc.config.js
+++ b/docs/src/doc.config.js
@@ -7,7 +7,7 @@ export default {
   header: {
     logo: {
       version,
-      image: 'https://img.yzcdn.cn/public_files/2017/12/18/fd78cf6bb5d12e2a119d0576bedfd230.png',
+      image: 'https://img.yzcdn.cn/vant/logo.png',
       title: 'Vant Weapp',
       href: '#/'
     },
diff --git a/example/pages/dashboard/index.wxml b/example/pages/dashboard/index.wxml
index f19e2327..350dbb9a 100644
--- a/example/pages/dashboard/index.wxml
+++ b/example/pages/dashboard/index.wxml
@@ -1,6 +1,6 @@
 <view class="container">
   <view class="title">
-    <image class="logo" src="https://img.yzcdn.cn/public_files/2017/12/18/fd78cf6bb5d12e2a119d0576bedfd230.png" />
+    <image class="logo" src="https://img.yzcdn.cn/vant/logo.png" />
     <view class="title-text">Vant Weapp</view>
   </view>
   <view class="desc">轻量、可靠的小程序 UI 组件库</view>