diff --git a/layout/includes/page/shuoshuo.pug b/layout/includes/page/shuoshuo.pug
index 745b048..5846792 100644
--- a/layout/includes/page/shuoshuo.pug
+++ b/layout/includes/page/shuoshuo.pug
@@ -41,9 +41,12 @@
                           ${item.content}
                         </div>
                         <div class="shuoshuo-footer">
-                          <div class="shuoshuo-tags">
-                            ${item.tags.map(tag => `<span class="shuoshuo-tag">${tag}</span>`).join('')}
-                          </div>
+                          ${item.tags && item.tags.length ? `
+                            <div class="shuoshuo-footer">
+                              <div class="shuoshuo-tags">
+                                ${item.tags.map(tag => `<span class="shuoshuo-tag">${tag}</span>`).join('')}
+                              </div>
+                          </div>` : ''}
                         </div>
                       </div>
                       `
@@ -98,6 +101,7 @@
           .shuoshuo-content
             !=markdown(i.content)
           .shuoshuo-footer
-            .shuoshuo-tags
-              each tag in i.tags
-                span.shuoshuo-tag=tag
\ No newline at end of file
+            if i.tags
+              .shuoshuo-tags
+                each tag in i.tags
+                  span.shuoshuo-tag=tag
\ No newline at end of file
diff --git a/plugins.yml b/plugins.yml
index 78bfda9..caf60e9 100644
--- a/plugins.yml
+++ b/plugins.yml
@@ -8,8 +8,8 @@ activate_power_mode:
   version: 1.1.4
 algolia_search:
   name: algoliasearch
-  file: dist/algoliasearch-lite.umd.js
-  version: 5.7.0
+  file: dist/lite/builds/browser.umd.js
+  version: 5.8.1
 aplayer_css:
   name: aplayer
   file: dist/APlayer.min.css
@@ -111,7 +111,7 @@ instantpage:
 instantsearch:
   name: instantsearch.js
   file: dist/instantsearch.production.min.js
-  version: 4.74.2
+  version: 4.75.0
 katex:
   name: katex
   file: dist/katex.min.css
@@ -137,7 +137,7 @@ medium_zoom:
 mermaid:
   name: mermaid
   file: dist/mermaid.min.js
-  version: 11.2.1
+  version: 11.3.0
 meting_js:
   name: butterfly-extsrc
   file: metingjs/dist/Meting.min.js
diff --git a/source/css/_search/algolia.styl b/source/css/_search/algolia.styl
index 87f36c4..1f7f525 100644
--- a/source/css/_search/algolia.styl
+++ b/source/css/_search/algolia.styl
@@ -59,6 +59,7 @@
           height: 24px
           text-align: center
           line-height: 24px
+          addBorderRadius()
 
       .ais-Pagination-item--selected
         a
diff --git a/source/js/search/algolia.js b/source/js/search/algolia.js
index 814a00c..8624f52 100644
--- a/source/js/search/algolia.js
+++ b/source/js/search/algolia.js
@@ -85,9 +85,10 @@ window.addEventListener('load', () => {
     document.querySelector('#algolia-info .algolia-stats')
   ]
 
+  const searchClient = typeof algoliasearch === 'function' ? algoliasearch : window['algoliasearch/lite'].liteClient
   const search = instantsearch({
     indexName,
-    searchClient: algoliasearch(appId, apiKey),
+    searchClient: searchClient(appId, apiKey),
     searchFunction (helper) {
       disableDiv.forEach(item => {
         item.style.display = helper.state.query ? '' : 'none'