diff --git a/docs/src/WapApp.vue b/docs/src/WapApp.vue
index cf3e4624b..05e2c100f 100644
--- a/docs/src/WapApp.vue
+++ b/docs/src/WapApp.vue
@@ -6,16 +6,7 @@
       :title="title"
       :left-arrow="showNav"
       @click-left="onBack"
-    >
-      <a
-        v-if="showNav"
-        slot="right"
-        :href="demoLink"
-        target="_blank"
-      >
-        <van-icon name="edit" />
-      </a>
-    </van-nav-bar>
+    />
     <keep-alive>
       <router-view :weapp="weapp" />
     </keep-alive>
@@ -41,12 +32,6 @@ export default {
       return name ? name.replace(/-/g, '') : '';
     },
 
-    demoLink() {
-      return `https://github.com/youzan/vant/blob/dev/packages/${
-        this.$route.meta.path
-      }/demo/index.vue`;
-    },
-
     showNav() {
       return getQueryString('hide_nav') !== '1';
     },
diff --git a/package.json b/package.json
index 682956649..cddfdd52d 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "@babel/preset-env": "^7.4.5",
     "@babel/preset-typescript": "^7.3.3",
     "@types/jest": "^24.0.15",
-    "@vant/doc": "^2.3.2",
+    "@vant/doc": "^2.3.3",
     "@vant/eslint-config": "^1.1.2",
     "@vant/markdown-loader": "^2.0.0",
     "@vant/markdown-vetur": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index ffbed39d9..93e22fbf9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1092,10 +1092,10 @@
     lodash.unescape "4.0.1"
     semver "5.5.0"
 
-"@vant/doc@^2.3.2":
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/@vant/doc/-/doc-2.3.2.tgz#20f38c3f47f13f0c4dcbc2fdfe7dddeb9943f4b1"
-  integrity sha512-y4g7DzjyKBiEIghkyWNpCPDPND1nrQFb3tX+iMhi484ic7hlCCVnpVmXf74Cp+7FhSeNjCB/6vSDdJFGAXpw5A==
+"@vant/doc@^2.3.3":
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/@vant/doc/-/doc-2.3.3.tgz#2e1f7c8cbfcffee6ad3890400df86ed93f578db7"
+  integrity sha512-2g/dxdkgQxYg1VfpbxIzRAc00s5gb9YUJ3eoYDGMeCpZUVoB6EONPhDr3pOzdqKe/VWGAAZQDnzVaeX6Gab/fg==
   dependencies:
     cheerio "0.22.0"
     commander "^2.17.1"