diff --git a/components/Valine/AccessNumber.vue b/components/Valine/AccessNumber.vue
index edae741..287810e 100644
--- a/components/Valine/AccessNumber.vue
+++ b/components/Valine/AccessNumber.vue
@@ -1,5 +1,5 @@
 <template>
-  <span v-if="$themeConfig.valineConfig.visitor !== false" :id="getIdVal(idVal)" class="leancloud-visitors" data-flag-title="Your Article Title">
+  <span v-if="$themeConfig.valineConfig && $themeConfig.valineConfig.visitor != false" :id="getIdVal(idVal)" class="leancloud-visitors" data-flag-title="Your Article Title">
     <i class="iconfont reco-eye" style="margin-right: .5rem"></i>
     <a class="leancloud-visitors-count" :style="numStyle"></a>
   </span>
diff --git a/package.json b/package.json
index b89c471..438da14 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vuepress-theme-reco",
-  "version": "1.0.0-alpha.18",
+  "version": "1.0.0-alpha.19",
   "description": "this is a vuepress theme",
   "main": "index.js",
   "scripts": {