diff --git a/package.json b/package.json
index a65ee9094..b2927892c 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "vue": ">= 2.5.22"
   },
   "devDependencies": {
-    "@vant/cli": "^2.0.0-beta.18",
+    "@vant/cli": "^2.0.0-beta.19",
     "vue": "^2.6.10",
     "vue-template-compiler": "^2.6.10"
   },
diff --git a/packages/vant-cli/site/desktop/components/Nav.vue b/packages/vant-cli/site/desktop/components/Nav.vue
index 6e5481628..ebac7741f 100644
--- a/packages/vant-cli/site/desktop/components/Nav.vue
+++ b/packages/vant-cli/site/desktop/components/Nav.vue
@@ -32,11 +32,8 @@ export default {
   },
 
   props: {
-    navConfig: Array,
-    base: {
-      type: String,
-      default: ''
-    }
+    lang: String,
+    navConfig: Array
   },
 
   data() {
@@ -52,6 +49,10 @@ export default {
         top: this.top + 'px',
         bottom: this.bottom + 'px'
       };
+    },
+
+    base() {
+      return this.lang ? `/${this.lang}` : '';
     }
   },
 
diff --git a/packages/vant-cli/site/desktop/components/NavLink.vue b/packages/vant-cli/site/desktop/components/NavLink.vue
index f39355010..bc8157222 100644
--- a/packages/vant-cli/site/desktop/components/NavLink.vue
+++ b/packages/vant-cli/site/desktop/components/NavLink.vue
@@ -1,5 +1,5 @@
 <template>
-  <router-link v-if="item.path" active-class="active" :to="base + item.path" v-html="itemName" />
+  <router-link v-if="item.path" :class="{ active }" :to="path" v-html="itemName" />
   <a v-else-if="item.link" :href="item.link" v-html="itemName" />
   <a v-else v-html="itemName " />
 </template>
@@ -17,6 +17,23 @@ export default {
     itemName() {
       const name = (this.item.title || this.item.name).split(' ');
       return `${name[0]} <span>${name.slice(1).join(' ')}</span>`;
+    },
+
+    path() {
+      const { path } = this.item;
+      return this.base ? `${this.base}/${path}` : path;
+    },
+
+    active() {
+      if (this.$route.path === this.path) {
+        return true;
+      }
+
+      if (this.item.path === 'home') {
+        return this.$route.path === this.base;
+      }
+
+      return false;
     }
   }
 };
diff --git a/packages/vant-cli/site/desktop/components/index.vue b/packages/vant-cli/site/desktop/components/index.vue
index 0298df465..9767b1aaf 100644
--- a/packages/vant-cli/site/desktop/components/index.vue
+++ b/packages/vant-cli/site/desktop/components/index.vue
@@ -7,7 +7,7 @@
       :lang-configs="langConfigs"
       @switch-version="$emit('switch-version', $event)"
     />
-    <doc-nav :base="base" :nav-config="config.nav" />
+    <doc-nav :lang="lang" :nav-config="config.nav" />
     <doc-container :has-simulator="!!simulator ">
       <doc-content>
         <slot />
diff --git a/yarn.lock b/yarn.lock
index de121dfd0..6fcc05bdb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1452,10 +1452,10 @@
     lodash.unescape "4.0.1"
     semver "^6.3.0"
 
-"@vant/cli@^2.0.0-beta.18":
-  version "2.0.0-beta.18"
-  resolved "https://registry.npm.taobao.org/@vant/cli/download/@vant/cli-2.0.0-beta.18.tgz#073cf13b44fcf772c510e0a142a627cb3049aa5b"
-  integrity sha1-BzzxO0T893LFEOChQqYnyzBJqls=
+"@vant/cli@^2.0.0-beta.19":
+  version "2.0.0-beta.19"
+  resolved "https://registry.npm.taobao.org/@vant/cli/download/@vant/cli-2.0.0-beta.19.tgz#2e9ac47b3765221629f3adaf42a4ecb2e7e0ef1a"
+  integrity sha1-LprEezdlIhYp862vQqTssufg7xo=
   dependencies:
     "@babel/core" "^7.7.4"
     "@babel/plugin-proposal-optional-chaining" "^7.7.4"