diff --git a/layout/_partials/footer/footer.pug b/layout/_partials/footer/footer.pug
index e00adc3cfd21d2d9e96704540c179d3b59a24348..54cf94a85e97054ba6582488de7b3bc18b641377 100644
--- a/layout/_partials/footer/footer.pug
+++ b/layout/_partials/footer/footer.pug
@@ -1,9 +1,9 @@
 -
-  var footer = theme.footer
-  var nowYear = new Date().getFullYear()
-  var startYear = copyright ? footer.copyright.since || nowYear : nowYear
-  var endYear = copyright ? footer.copyright.end || nowYear : nowYear
-  var fa_prefix = theme.fa_prefix || 'fa'
+  var footer = theme.footer;
+  var nowYear = new Date().getFullYear();
+  var startYear = copyright ? footer.copyright.since || nowYear : nowYear;
+  var endYear = copyright ? footer.copyright.end || nowYear : nowYear;
+  var fa_prefix = theme.fa_prefix || 'fa';
 
 - var footerCopyright = footer.copyright.enable
 - var footerBeian = footer.beian.enable
diff --git a/layout/_partials/widgets/copyright.pug b/layout/_partials/widgets/copyright.pug
index f19c8c27c47f29f3712aa98ff0f963dd5c199d74..9bd8ef1ebed0badd05311c2f2ccdb927dd7378bb 100644
--- a/layout/_partials/widgets/copyright.pug
+++ b/layout/_partials/widgets/copyright.pug
@@ -1,8 +1,8 @@
 -
-  var themeCC = theme.creative_commons
-  var ccLicense = themeCC.license && themeCC.license.toLowerCase()
-  var ccLanguage = (themeCC.language && themeCC.language.toLowerCase()) || "en"
-  var ccURL = `https://creativecommons.org/licenses/${ccLicense}/4.0/deed.${ccLanguage}`
+  var themeCC = theme.creative_commons;
+  var ccLicense = themeCC.license && themeCC.license.toLowerCase();
+  var ccLanguage = (themeCC.language && themeCC.language.toLowerCase()) || "en";
+  var ccURL = `https://creativecommons.org/licenses/${ccLicense}/4.0/deed.${ccLanguage}`;
 
 div.post-copyright
   div.post-copyright-author
diff --git a/layout/_third-party/comments/gitalk.pug b/layout/_third-party/comments/gitalk.pug
index 68414b1a15b937d93e85e686f474d431b3abe624..20acd9be84edaca9f08465495187b0e847331f3c 100644
--- a/layout/_third-party/comments/gitalk.pug
+++ b/layout/_third-party/comments/gitalk.pug
@@ -1,9 +1,14 @@
 -
-  var gitalk_js = "https://cdn.jsdelivr.net/npm/gitalk@latest/dist/gitalk.min.js"
-  var gitalk_md5 = "https://cdn.jsdelivr.net/npm/js-md5@latest/src/md5.min.js"
+  var gitalk_js = "https://cdn.jsdelivr.net/npm/gitalk@latest/dist/gitalk.min.js";
+  var gitalk_md5 = "https://cdn.jsdelivr.net/npm/js-md5@latest/src/md5.min.js";
 
-  if (theme.cdn.gitalk_js) gitalk_js = theme.cdn.gitalk_js
-  if (theme.cdn.gitalk_md5) gitalk_md5 = theme.cdn.gitalk_md5
+  if (theme.cdn.gitalk_js) {
+    gitalk_js = theme.cdn.gitalk_js;
+  }
+
+  if (theme.cdn.gitalk_md5) {
+    gitalk_md5 = theme.cdn.gitalk_md5;
+  }
 
 script(src=gitalk_js)&attributes(dataPjax)
 script(src=gitalk_md5)&attributes(dataPjax)
diff --git a/layout/_third-party/comments/valine.pug b/layout/_third-party/comments/valine.pug
index fcc655be90862e6d94b2b2606ce902f0f064c33c..42ed9be23f68712b0ed4fa9beeaefc7fcbf2e049 100644
--- a/layout/_third-party/comments/valine.pug
+++ b/layout/_third-party/comments/valine.pug
@@ -1,9 +1,14 @@
 -
-  var leancloud_storage_js = "https://cdn.jsdelivr.net/npm/leancloud-storage@latest/dist/av-min.js"
-  var valine_js = "https://cdn.jsdelivr.net/npm/valine@latest/dist/Valine.min.js"
+  var leancloud_storage_js = "https://cdn.jsdelivr.net/npm/leancloud-storage@latest/dist/av-min.js";
+  var valine_js = "https://cdn.jsdelivr.net/npm/valine@latest/dist/Valine.min.js";
 
-  if (theme.cdn.leancloud_storage) leancloud_storage_js = theme.cdn.leancloud_storage
-  if (theme.cdn.valine) valine_js = theme.cdn.valine
+  if (theme.cdn.leancloud_storage) {
+    leancloud_storage_js = theme.cdn.leancloud_storage;
+  }
+
+  if (theme.cdn.valine) {
+    valine_js = theme.cdn.valine;
+  }
 
 script(src=leancloud_storage_js)
 script(src=valine_js)
diff --git a/layout/_third-party/pjax.pug b/layout/_third-party/pjax.pug
index 2256df487e1e9b73d461b80ceb360e3e6aa1caf1..df7cd587c1d71468536a49e2062f0c99abd6c4b7 100644
--- a/layout/_third-party/pjax.pug
+++ b/layout/_third-party/pjax.pug
@@ -23,12 +23,15 @@
   if (theme.pjax.elements) {
     pjaxArgs.elements.push(theme.pjax.elements);
   }
+
   if (theme.pjax.selectors) {
     pjaxArgs.selectors.push(theme.pjax.selectors);
   }
+
   if (theme.pjax.selectors) {
     pjaxArgs.switches = theme.pjax.selectors;
   }
+
   if (theme.pjax.selectors) {
     pjaxArgs.switchesOptions = theme.pjax.selectors;
   }
diff --git a/layout/_third-party/quicklink.pug b/layout/_third-party/quicklink.pug
index 3a792e9e8e778ca7eb40e89b9ebe03c10ac839e2..40ffe68e4dc47d80f0e38029622bea9bacc26e8a 100644
--- a/layout/_third-party/quicklink.pug
+++ b/layout/_third-party/quicklink.pug
@@ -1,8 +1,11 @@
 if theme.quicklink.enable
   -
-    var quicklink_js = "https://cdn.jsdelivr.net/npm/quicklink@1.0.1/dist/quicklink.umd.js"
-    if (theme.cdn.quicklink) quicklink_js = theme.cdn.quicklink
-    var loadQuicklink = false
+    var loadQuicklink = false;
+    var quicklink_js = "https://cdn.jsdelivr.net/npm/quicklink@1.0.1/dist/quicklink.umd.js";
+
+    if (theme.cdn.quicklink) {
+      quicklink_js = theme.cdn.quicklink;
+    }
 
   if is_home() && theme.quicklink.home
     - loadQuicklink = true
diff --git a/layout/_third-party/search/algolia.pug b/layout/_third-party/search/algolia.pug
index bcd7a90938eb8dc38a50b5c947eca0878029d09c..484383d30bf44695affc2522303ce9d0a87c1149 100644
--- a/layout/_third-party/search/algolia.pug
+++ b/layout/_third-party/search/algolia.pug
@@ -1,6 +1,9 @@
 -
-  var instantsearch_js = "https://cdn.jsdelivr.net/npm/instantsearch.js@2.1.1/dist/instantsearch.min.js"
-  if (theme.cdn.instantsearch_js) instantsearch_js = theme.cdn.instantsearch_js
+  var instantsearch_js = "https://cdn.jsdelivr.net/npm/instantsearch.js@2.1.1/dist/instantsearch.min.js";
+
+  if (theme.cdn.instantsearch_js) {
+    instantsearch_js = theme.cdn.instantsearch_js;
+  }
 
 script(src=instantsearch_js defer)