diff --git a/languages/zh-CN.yml b/languages/zh-CN.yml
index d51a269..05e0a0c 100755
--- a/languages/zh-CN.yml
+++ b/languages/zh-CN.yml
@@ -33,8 +33,8 @@ meta:
 
 footer:
   license: '本博客所有文章除特别声明外，均采用 %s 许可协议。转载请注明出处！'
-  info_not_open_source: '本站由 %s 创建，使用 [Stellar](https://github.com/xaoxuu/hexo-theme-stellar) 作为主题。'
-  info_open_source: '本站由 %s 创建，使用 [Stellar](https://github.com/xaoxuu/hexo-theme-stellar) 作为主题，您可以在 [%s](%s) 找到本站源码。'
+  info_not_open_source: '本站由 %s 创建，使用 %s 作为主题。'
+  info_open_source: '本站由 %s 创建，使用 %s 作为主题，您可以在 %s 找到本站源码。'
 
 page:
   error:
diff --git a/languages/zh-TW.yml b/languages/zh-TW.yml
index 8f6382f..fb72c1d 100755
--- a/languages/zh-TW.yml
+++ b/languages/zh-TW.yml
@@ -33,8 +33,8 @@ meta:
 
 footer:
   license: '本網誌所有文章除特別聲明外，均採用 %s 許可協議。轉載請註明出處！'
-  info_not_open_source: '本站由 %s 創建，使用 [Stellar](https://github.com/xaoxuu/hexo-theme-stellar) 作為主題。'
-  info_open_source: '本站由 %s 創建，使用 [Stellar](https://github.com/xaoxuu/hexo-theme-stellar) 作為主題，您可以在 [%s](%s) 找到本站源碼。'
+  info_not_open_source: '本站由 %s 創建，使用 %s 作為主題。'
+  info_open_source: '本站由 %s 創建，使用 %s 作為主題，您可以在 %s 找到本站源碼。'
 
 page:
   error:
diff --git a/layout/_partial/main/footer.ejs b/layout/_partial/main/footer.ejs
index 118b344..971f8ff 100755
--- a/layout/_partial/main/footer.ejs
+++ b/layout/_partial/main/footer.ejs
@@ -1,5 +1,5 @@
 <%
-const author = '[' + config.author + '](' + config.url + config.root + ')';
+const author = '[@' + config.author + '](' + config.url + config.root + ')';
 const using = '[' + stellar_info('name') + '](' + stellar_info('tree') + ')';
 const source = theme.footer.source;
 function layoutDiv() {
diff --git a/layout/_partial/plugins/comments/utterances/script.ejs b/layout/_partial/plugins/comments/utterances/script.ejs
index d419b7d..a513de4 100644
--- a/layout/_partial/plugins/comments/utterances/script.ejs
+++ b/layout/_partial/plugins/comments/utterances/script.ejs
@@ -8,9 +8,23 @@ if (page.utterances == undefined) {
     }
   }
 }
+if (page.comment_id) {
+  page.utterances['issue-term'] = page.comment_id;
+}
+if (theme.comments.utterances.theme) {
+  if (page.dark) {
+    page.utterances.theme = theme.comments.utterances.theme.dark;
+  } else {
+    page.utterances.theme = theme.comments.utterances.theme.light;
+  }
+}
 %>
 <script>
-  function pjax_utterances(){
+  stellar.comments = {
+    service: 'utterances',
+    utterances: Object.assign(<%- JSON.stringify(page.utterances) %>),
+  }
+  function utterances(){
     if(!document.getElementById("utterances"))return;
     setTimeout(function() {
       var checkUtterances = setInterval(function () {
@@ -21,20 +35,16 @@ if (page.utterances == undefined) {
           HEAD.innerHTML="";
         } catch (error) {}
         var script = document.createElement('script');
-        script.setAttribute('src','https://utteranc.es/client.js');
-        script.setAttribute('repo','<%- page.utterances.repo %>');
-        let issuenumber = '<%- page.utterances['issue-number'] || page.comment_id %>';
-        if (issuenumber) {
-          script.setAttribute('issue-term', issuenumber);
-        } else {
-          script.setAttribute('issue-term', '<%- page.utterances['issue-term'] %>');
+        const keys = ['repo', 'issue-term', 'theme', 'label', 'crossorigin'];
+        script.src = 'https://utteranc.es/client.js';
+        for (let key of Object.keys(stellar.comments.utterances)) {
+          if (keys.includes(key) && stellar.comments.utterances[key]) {
+            script.setAttribute(key, stellar.comments.utterances[key]);
+          }
         }
-        script.setAttribute('theme', '<%- page.dark ? page.utterances.theme.dark : page.utterances.theme.light %>' );
-        script.setAttribute('label','<%- page.utterances.label %>');
-        script.setAttribute('crossorigin','<%- page.utterances.crossorigin %>');
         HEAD.appendChild(script);
        }, 200)
     });
   }
-  pjax_utterances();
+  utterances();
 </script>
diff --git a/source/js/main.js b/source/js/main.js
index df1fcb8..df00d74 100644
--- a/source/js/main.js
+++ b/source/js/main.js
@@ -98,7 +98,7 @@ const util = {
 
   // 从 butterfly 和 volantis 获得灵感
   loadScript: (src, opt) => new Promise((resolve, reject) => {
-    const script = document.createElement('script')
+    var script = document.createElement('script')
     script.src = src
     if (opt) {
       for (let key of Object.keys(opt)) {
@@ -284,8 +284,8 @@ if (stellar.plugins.swiper) {
 if (stellar.plugins.preload) {
   if (stellar.plugins.preload.service == 'instant_page') {
     util.loadScript(stellar.plugins.preload.instant_page, {
-      defer:true,
-      type:'module',
+      defer: true,
+      type: 'module',
       integrity: 'sha384-OeDn4XE77tdHo8pGtE1apMPmAipjoxUQ++eeJa6EtJCfHlvijigWiJpD7VDPWXV1'
     })
   } else if (stellar.plugins.preload.service == 'flying_pages') {