diff --git a/layouts/Tags.vue b/layouts/Tags.vue
index 6994760..83a7d25 100644
--- a/layouts/Tags.vue
+++ b/layouts/Tags.vue
@@ -41,7 +41,7 @@ export default {
 
    created () {
     if (this.$tags) {
-      const currentTag = this.$route.query.tag ? this.$route.query.tag : this.$tags.list[0].name
+      const currentTag = this.$route.query.tag ? this.$route.query.tag : this.$tags.list.length > 0 ? this.$tags.list[0].name : ''
       let tags = this.$tags.list
       tags.map(item => {
         const color = this._tagColor()
diff --git a/package.json b/package.json
index 5535705..915c86b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vuepress-theme-reco",
-  "version": "1.0.0-alpha.7",
+  "version": "1.0.0-alpha.8",
   "description": "this is a vuepress theme",
   "main": "index.js",
   "scripts": {