diff --git a/components/AlgoliaSearchBox.vue b/components/AlgoliaSearchBox.vue
index 92ea648..4cc5706 100644
--- a/components/AlgoliaSearchBox.vue
+++ b/components/AlgoliaSearchBox.vue
@@ -7,6 +7,7 @@
     <input
       id="algolia-search-input"
       class="search-query"
+      :placeholder="placeholder"
     >
   </form>
 </template>
@@ -14,9 +15,14 @@
 <script>
 export default {
   props: ['options'],
-
+  data () {
+    return {
+      placeholder: undefined
+    }
+  },
   mounted () {
     this.initialize(this.options, this.$lang)
+    this.placeholder = this.$site.themeConfig.searchPlaceholder || ''
   },
 
   methods: {
@@ -35,7 +41,11 @@ export default {
             // #697 Make docsearch work well at i18n mode.
             algoliaOptions: Object.assign({
               'facetFilters': [`lang:${lang}`].concat(algoliaOptions.facetFilters || [])
-            }, algoliaOptions)
+            }, algoliaOptions),
+            handleSelected: (input, event, suggestion) => {
+              const { pathname, hash } = new URL(suggestion.url)
+              this.$router.push(`${pathname}${hash}`)
+            }
           }
         ))
       })
diff --git a/components/HomeBlog.vue b/components/HomeBlog.vue
index fe73e44..5ca68ca 100644
--- a/components/HomeBlog.vue
+++ b/components/HomeBlog.vue
@@ -45,7 +45,7 @@
           </li>
         </ul>
         <hr>
-        <h4><i class="iconfont reco-tag"></i> 标签</h4>
+        <h4 v-if="$tags.list.length !== 0"><i class="iconfont reco-tag"></i> 标签</h4>
         <TagList @getCurrentTag="getPagesByTags"></TagList>
       </div>
     </div>
diff --git a/package.json b/package.json
index 1bc3c0a..2b4bcb6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vuepress-theme-reco",
-  "version": "1.1.1-alpha.2",
+  "version": "1.1.1-alpha.3",
   "description": "A simple and beautiful vuepress Blog & Doc theme.",
   "main": "index.js",
   "scripts": {
@@ -27,14 +27,15 @@
   "_resolved": "http://registry.npm.taobao.org/vuepress-theme-reco/download/vuepress-theme-reco-0.2.1.tgz",
   "dependencies": {
     "@vuepress-reco/vuepress-plugin-back-to-top": "^1.0.3",
-    "@vuepress-reco/vuepress-plugin-extract-code": "1.0.1",
+    "@vuepress-reco/vuepress-plugin-extract-code": "^1.0.3",
     "@vuepress-reco/vuepress-plugin-loading-page": "^1.0.0",
     "@vuepress-reco/vuepress-plugin-pagation": "^1.0.3",
     "@vuepress-reco/vuepress-plugin-screenfull": "^1.0.0",
     "@vuepress-reco/vuepress-plugin-ga": "^1.0.2",
-    "@vuepress-reco/vuepress-plugin-comments": "^1.0.6",
+    "@vuepress-reco/vuepress-plugin-comments": "^1.0.7",
     "@vuepress/plugin-medium-zoom": "1.2.0",
     "@vuepress/plugin-blog": "1.3.0",
+    "docsearch.js": "^2.5.2",
     "leancloud-storage": "3.13.2",
     "valine": "1.3.6",
     "vue-click-outside": "1.0.7"