diff --git a/languages/en.yml b/languages/en.yml
index b0e0d14127f91717d44ec12d95457d72657bcded..0f1fc40465a385d66add8ec7c51d12af0b3cc646 100644
--- a/languages/en.yml
+++ b/languages/en.yml
@@ -62,15 +62,20 @@ post:
     author: Author
     link: Link
     license_title: Copyright
-    license_content: 'All articles in this blog are licensed under 
-      <a href="%s" rel="external nofollow" target="_blank">%s</a> unless stating additionally'
+    license_content: All articles in this blog are licensed under 
+      <a href="%s" rel="external nofollow" target="_blank">%s</a> unless stating additionally
 
-# Search
+# Algolia search
 algolia_search:
   input_placeholder: Search for Posts
   hits_empty: "We didn't find any results for the search: ${query}"
   hits_stats: "${hits} results found in ${time} ms"
 
+# Local search
+local_search:
+  input_placeholder: Start to search
+  hits_empty: We didn't find any results for the search
+
 # Reward
 reward:
   btn_text: Buy me a coffee
@@ -87,7 +92,7 @@ back2top: Back to top
 
 # Site footer
 footer:
-  powered: 'Powered by %s'
+  powered: Powered by %s
   theme: Theme
   uv: Visitors
   pv: Views
diff --git a/languages/zh-CN.yml b/languages/zh-CN.yml
index 596aa1c56d03f1f11e7b6ee9148314ce80e5a464..2018eb7d06473115fa5643cbe18ca6e5cbef330a 100644
--- a/languages/zh-CN.yml
+++ b/languages/zh-CN.yml
@@ -56,14 +56,14 @@ post:
   read_more: 阅读全文
   fire: 热度
   sticky: 置顶文章
-  untitled: ( 文章未命名 )
+  untitled: ( 文章无标题 )
   end: 本文结束，感谢您的阅读
   copyright:
     author: 本文作者
     link: 本文链接
     license_title: 版权声明
-    license_content: '本博客所有文章除特别声明外，均采用 
-      <a href="%s" rel="external nofollow" target="_blank">%s</a> 许可协议。转载请注明出处！'
+    license_content: 本博客所有文章除特别声明外，均采用 
+      <a href="%s" rel="external nofollow" target="_blank">%s</a> 许可协议。转载请注明出处！
 
 # Algolia 搜索
 algolia_search:
@@ -71,6 +71,11 @@ algolia_search:
   hits_empty: "没有找到任何搜索结果：${query}"
   hits_stats: "找到 ${hits} 条搜索结果，耗时 ${time} 毫秒"
 
+# 本地搜索
+local_search:
+  input_placeholder: 开始搜索
+  hits_empty: 没有找到任何搜索结果
+
 # 打赏
 reward:
   btn_text: 请我喝杯咖啡~
@@ -87,7 +92,7 @@ back2top: 回到顶部
 
 # 网站底部
 footer:
-  powered: '由 %s 强力驱动'
+  powered: 由 %s 强力驱动
   theme: 主题
   uv: 访问人数
   pv: 浏览总量
diff --git a/layout/_third-party/advertising/google_adsense.pug b/layout/_third-party/advertising/google-adsense.pug
similarity index 100%
rename from layout/_third-party/advertising/google_adsense.pug
rename to layout/_third-party/advertising/google-adsense.pug
diff --git a/layout/_third-party/advertising/index.pug b/layout/_third-party/advertising/index.pug
index 358f14521b57b780eadaee92c41dcb0e3354b472..a7e88cabfbb4293a489375fb13e60302ca4d609d 100644
--- a/layout/_third-party/advertising/index.pug
+++ b/layout/_third-party/advertising/index.pug
@@ -1,2 +1,2 @@
 if theme.google_adsense && theme.google_adsense.enable
-  include ./google_adsense.pug
+  include ./google-adsense.pug
diff --git a/source/js/algolia-search.js b/source/js/algolia-search.js
index 7c4d4c5d36559ad326445115d28e30ff420d6ae7..4b4208b53ea2e407dd14fa20b995a59730d0b9b8 100644
--- a/source/js/algolia-search.js
+++ b/source/js/algolia-search.js
@@ -1,5 +1,7 @@
 $(document).ready(function () {
-  $('.header-nav-search').on('click', function () {
+  $('.header-nav-search').on('click', function (e) {
+    e.stopPropagation();
+
     $('body').css('overflow', 'hidden');
     $('.algolia-popup')
       .velocity('stop')
@@ -20,9 +22,7 @@ $(document).ready(function () {
     closeSearch();
   });
 
-  $(document).on('keydown', function (ev) {
-    var e = ev || window.event;
-
+  $(document).on('keydown', function (e) {
     // Escape <=> 27
     if (e.keyCode === Stun.utils.codeToKeyCode('Escape')) {
       closeSearch();
diff --git a/source/js/header.js b/source/js/header.js
index c65b2a65088b3cb0c7bda0589af03bb1edf805e1..c2737b1e3d80c8c0bad95a2452736542e3a2f8e7 100644
--- a/source/js/header.js
+++ b/source/js/header.js
@@ -5,8 +5,7 @@ $(document).ready(function () {
     $menu.removeClass('show');
   });
 
-  $('.header-nav-menu a').on('click', function (ev) {
-    var e = ev || window.event;
+  $('.header-nav-menu a').on('click', function (e) {
     e.stopPropagation();
   });
 
diff --git a/source/js/scroll.js b/source/js/scroll.js
index 15802766f58b440f4d36e75cbd7b448dfb756a00..15ce68fa884ffee599be2077cd6f3300a615e7d2 100644
--- a/source/js/scroll.js
+++ b/source/js/scroll.js
@@ -17,9 +17,7 @@ $(document).ready(function () {
     });
 
   // Click the post toc.
-  $('.toc-link').on('click', function (ev) {
-    var e = ev || window.event;
-
+  $('.toc-link').on('click', function (e) {
     e.preventDefault();
     scrollHeadingToTop($(this).attr('href'));
   });
diff --git a/source/js/utils.js b/source/js/utils.js
index 9bba7bd2a71e3e1ccebdb871a72f163a8ab9064d..f3b41e1ed42d4ecd174e5e2a489fb0dd3f79aa23 100644
--- a/source/js/utils.js
+++ b/source/js/utils.js
@@ -74,7 +74,8 @@ Stun.utils = Stun.$u = {
     var codes = {
       ArrowLeft: 37,
       ArrowRight: 39,
-      Escape: 27
+      Escape: 27,
+      Enter: 13
     };
 
     return codes[code];
@@ -264,8 +265,7 @@ Stun.utils = Stun.$u = {
   registerSwitchPost: function () {
     var _this = this;
 
-    $(document).on('keydown', function (ev) {
-      var e = ev || window.event;
+    $(document).on('keydown', function (e) {
       var isPrev = e.keyCode === _this.codeToKeyCode('ArrowLeft');
       var isNext = e.keyCode === _this.codeToKeyCode('ArrowRight');
 
@@ -315,8 +315,7 @@ Stun.utils = Stun.$u = {
       closeZoom();
     });
 
-    $('.zoom-image').on('click', function (ev) {
-      var e = ev || window.event;
+    $('.zoom-image').on('click', function (e) {
       e.stopPropagation();
       isZoom = true;