diff --git a/languages/kratos.pot b/languages/kratos.pot
index 148a574..b7a4e5e 100644
--- a/languages/kratos.pot
+++ b/languages/kratos.pot
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n"
 "Project-Id-Version: Kratos\n"
-"POT-Creation-Date: 2020-03-14 09:16+0800\n"
+"POT-Creation-Date: 2020-03-16 13:21+0800\n"
 "PO-Revision-Date: 2020-02-14 23:32+0800\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -78,7 +78,7 @@ msgstr ""
 msgid "搜点什么呢?"
 msgstr ""
 
-#: header.php:74 inc/theme-options.php:397
+#: header.php:74 inc/theme-options.php:418
 msgid "一款专注于用户阅读体验的响应式博客主题"
 msgstr ""
 
@@ -199,7 +199,11 @@ msgstr ""
 msgid "项目的发展需要您的支持和鼓励，打赏时请确认作者姓名为<b>姜学栋</b>"
 msgstr ""
 
-#: inc/options-framework/includes/class-options-interface.php:256
+#: inc/options-framework/includes/class-options-interface.php:252
+msgid "赞助商"
+msgstr ""
+
+#: inc/options-framework/includes/class-options-interface.php:258
 msgid "测试邮件"
 msgstr ""
 
@@ -237,19 +241,19 @@ msgstr ""
 msgid "添加表情"
 msgstr ""
 
-#: inc/theme-core.php:59
+#: inc/theme-core.php:63
 msgid "您已经赞过了"
 msgstr ""
 
-#: inc/theme-core.php:60
+#: inc/theme-core.php:64
 msgid "感谢您的支持"
 msgstr ""
 
-#: inc/theme-core.php:61
+#: inc/theme-core.php:65
 msgid "打赏作者"
 msgstr ""
 
-#: inc/theme-core.php:62
+#: inc/theme-core.php:66
 msgid "扫码支付"
 msgstr ""
 
@@ -265,493 +269,509 @@ msgstr ""
 msgid "设置-阅读-对搜索引擎的可见性"
 msgstr ""
 
-#: inc/theme-options.php:31 single.php:67
+#: inc/theme-options.php:31 single.php:92
 msgid "知识共享署名 4.0 国际许可协议"
 msgstr ""
 
-#: inc/theme-options.php:32 single.php:68
+#: inc/theme-options.php:32 single.php:93
 msgid "知识共享署名-非商业性使用 4.0 国际许可协议"
 msgstr ""
 
-#: inc/theme-options.php:33 single.php:69
+#: inc/theme-options.php:33 single.php:94
 msgid "知识共享署名-禁止演绎 4.0 国际许可协议"
 msgstr ""
 
-#: inc/theme-options.php:34 single.php:70
+#: inc/theme-options.php:34 single.php:95
 msgid "知识共享署名-非商业性使用-禁止演绎 4.0 国际许可协议"
 msgstr ""
 
-#: inc/theme-options.php:35 single.php:71
+#: inc/theme-options.php:35 single.php:96
 msgid "知识共享署名-相同方式共享 4.0 国际许可协议"
 msgstr ""
 
-#: inc/theme-options.php:36 single.php:72
+#: inc/theme-options.php:36 single.php:97
 msgid "知识共享署名-非商业性使用-相同方式共享 4.0 国际许可协议"
 msgstr ""
 
-#: inc/theme-options.php:40 inc/theme-options.php:380
+#: inc/theme-options.php:40 inc/theme-options.php:401
 msgid "图片导航"
 msgstr ""
 
-#: inc/theme-options.php:41 inc/theme-options.php:372
+#: inc/theme-options.php:41 inc/theme-options.php:393
 msgid "颜色导航"
 msgstr ""
 
-#: inc/theme-options.php:47
-msgid "全站配置"
+#: inc/theme-options.php:45
+msgid "猫云"
+msgstr ""
+
+#: inc/theme-options.php:46
+msgid "jsDelivr"
 msgstr ""
 
 #: inc/theme-options.php:52
+msgid "全站配置"
+msgstr ""
+
+#: inc/theme-options.php:57
 msgid "图片 Logo"
 msgstr ""
 
-#: inc/theme-options.php:53
+#: inc/theme-options.php:58
 msgid "不选择图片则显示文字标题"
 msgstr ""
 
-#: inc/theme-options.php:59
+#: inc/theme-options.php:64
 msgid "Favicon 图片"
 msgstr ""
 
-#: inc/theme-options.php:60
+#: inc/theme-options.php:65
 msgid "浏览器收藏夹和地址栏中显示的图标"
 msgstr ""
 
-#: inc/theme-options.php:66
+#: inc/theme-options.php:71
 msgid "背景颜色"
 msgstr ""
 
-#: inc/theme-options.php:67
+#: inc/theme-options.php:72
 msgid "全站页面的背景颜色，需填写十六进制颜色码"
 msgstr ""
 
-#: inc/theme-options.php:74
+#: inc/theme-options.php:79
 msgid "CSS 动画库"
 msgstr ""
 
-#: inc/theme-options.php:75
+#: inc/theme-options.php:80
 msgid "开启 animate.css 效果"
 msgstr ""
 
-#: inc/theme-options.php:82
+#: inc/theme-options.php:87
 msgid "静态资源加速"
 msgstr ""
 
-#: inc/theme-options.php:83
+#: inc/theme-options.php:88
 msgid "开启静态资源加速（CSS、JS、Font）"
 msgstr ""
 
-#: inc/theme-options.php:90
+#: inc/theme-options.php:95
+msgid "选择 CDN 加速节点"
+msgstr ""
+
+#: inc/theme-options.php:104
 msgid "Gutenberg 编辑器"
 msgstr ""
 
-#: inc/theme-options.php:91
+#: inc/theme-options.php:105
 msgid "开启 Gutenberg 编辑器"
 msgstr ""
 
-#: inc/theme-options.php:98
+#: inc/theme-options.php:112
 msgid "Gravatar 加速"
 msgstr ""
 
-#: inc/theme-options.php:99
+#: inc/theme-options.php:113
 msgid "开启 Gravatar 头像加速"
 msgstr ""
 
-#: inc/theme-options.php:106
+#: inc/theme-options.php:120
 msgid "Chrome 导航栏颜色"
 msgstr ""
 
-#: inc/theme-options.php:107
+#: inc/theme-options.php:121
 msgid "Chrome 移动端浏览器导航栏的颜色"
 msgstr ""
 
-#: inc/theme-options.php:114 inc/theme-options.php:265
+#: inc/theme-options.php:128 inc/theme-options.php:286
 msgid "微信二维码"
 msgstr ""
 
-#: inc/theme-options.php:115
+#: inc/theme-options.php:129
 msgid "开启页面右下角浮动微信二维码"
 msgstr ""
 
-#: inc/theme-options.php:129
+#: inc/theme-options.php:143
 msgid "404 页面图片"
 msgstr ""
 
-#: inc/theme-options.php:136
+#: inc/theme-options.php:150
 msgid "收录配置"
 msgstr ""
 
-#: inc/theme-options.php:141
+#: inc/theme-options.php:155
 msgid "分享图片"
 msgstr ""
 
-#: inc/theme-options.php:142
+#: inc/theme-options.php:156
 msgid "搜索引擎或者社交工具分享首页时抓取的图片"
 msgstr ""
 
-#: inc/theme-options.php:149
+#: inc/theme-options.php:163
 msgid "关键词"
 msgstr ""
 
-#: inc/theme-options.php:150
+#: inc/theme-options.php:164
 msgid "每个关键词之间需要用「英文逗号」分割"
 msgstr ""
 
-#: inc/theme-options.php:156
+#: inc/theme-options.php:170
 msgid "站点描述"
 msgstr ""
 
-#: inc/theme-options.php:162
+#: inc/theme-options.php:176
 msgid "统计代码"
 msgstr ""
 
-#: inc/theme-options.php:163
+#: inc/theme-options.php:177
 msgid "注意：输入 HTML/JS 代码时请注意辨别代码安全！"
 msgstr ""
 
-#: inc/theme-options.php:169
+#: inc/theme-options.php:183
 msgid "robots.txt 配置"
 msgstr ""
 
-#: inc/theme-options.php:170
+#: inc/theme-options.php:184
 msgid "- 需要 "
 msgstr ""
 
-#: inc/theme-options.php:170
+#: inc/theme-options.php:184
 msgid " 是开启的状态，下面的配置才会生效"
 msgstr ""
 
-#: inc/theme-options.php:175
+#: inc/theme-options.php:189
 msgid "- 如果网站根目录下已经有 robots.txt 文件，下面的配置不会生效"
 msgstr ""
 
-#: inc/theme-options.php:180
+#: inc/theme-options.php:194
 msgid "- 点击 "
 msgstr ""
 
-#: inc/theme-options.php:180
+#: inc/theme-options.php:194
 msgid " 查看配置是否生效，如果网站开启了 CDN，可能需要刷新缓存才会生效"
 msgstr ""
 
-#: inc/theme-options.php:191
+#: inc/theme-options.php:205
 msgid "首页配置"
 msgstr ""
 
-#: inc/theme-options.php:196
+#: inc/theme-options.php:210
 msgid "哀悼功能"
 msgstr ""
 
-#: inc/theme-options.php:197
+#: inc/theme-options.php:211
 msgid "开启站点首页黑白功能（用于R.I.P.）"
 msgstr ""
 
-#: inc/theme-options.php:203
+#: inc/theme-options.php:217
 msgid "特色图片"
 msgstr ""
 
-#: inc/theme-options.php:204
+#: inc/theme-options.php:218
 msgid "开启站点首页特色图片功能"
 msgstr ""
 
-#: inc/theme-options.php:211
+#: inc/theme-options.php:225
 msgid "默认特色图"
 msgstr ""
 
-#: inc/theme-options.php:212
+#: inc/theme-options.php:226
 msgid "当文章中没有图片并且没有设置特色图时在首页显示"
 msgstr ""
 
-#: inc/theme-options.php:220
+#: inc/theme-options.php:234
 msgid "无内容图片"
 msgstr ""
 
-#: inc/theme-options.php:221
+#: inc/theme-options.php:235
 msgid "当搜索不到文章或文章分类中没有文章时显示"
 msgstr ""
 
-#: inc/theme-options.php:228
+#: inc/theme-options.php:242
 msgid "文章配置"
 msgstr ""
 
-#: inc/theme-options.php:233
+#: inc/theme-options.php:247
 msgid "知识共享协议"
 msgstr ""
 
-#: inc/theme-options.php:234
+#: inc/theme-options.php:248
+msgid "开启文章知识共享协议"
+msgstr ""
+
+#: inc/theme-options.php:254
 msgid "选择文章的知识共享协议"
 msgstr ""
 
-#: inc/theme-options.php:242
+#: inc/theme-options.php:263
 msgid "网易云音乐"
 msgstr ""
 
-#: inc/theme-options.php:243
+#: inc/theme-options.php:264
 msgid "开启网易云音乐自动播放"
 msgstr ""
 
-#: inc/theme-options.php:249
+#: inc/theme-options.php:270
 msgid "文章打赏"
 msgstr ""
 
-#: inc/theme-options.php:250
+#: inc/theme-options.php:271
 msgid "开启文章页面打赏功能"
 msgstr ""
 
-#: inc/theme-options.php:256
+#: inc/theme-options.php:277
 msgid "支付宝二维码"
 msgstr ""
 
-#: inc/theme-options.php:274
+#: inc/theme-options.php:295
 msgid "站长配置"
 msgstr ""
 
-#: inc/theme-options.php:279
+#: inc/theme-options.php:300
 msgid "个人头像"
 msgstr ""
 
-#: inc/theme-options.php:286
+#: inc/theme-options.php:307
 msgid "个人昵称"
 msgstr ""
 
-#: inc/theme-options.php:293 inc/theme-widgets.php:140
+#: inc/theme-options.php:314 inc/theme-widgets.php:140
 msgid "个人简介"
 msgstr ""
 
-#: inc/theme-options.php:294 inc/theme-widgets.php:157
+#: inc/theme-options.php:315 inc/theme-widgets.php:157
 #: pages/page-toolbar.php:13
 msgid "保持饥渴的专注，追求最佳的品质"
 msgstr ""
 
-#: inc/theme-options.php:300
+#: inc/theme-options.php:321
 msgid "邮件配置"
 msgstr ""
 
-#: inc/theme-options.php:305
+#: inc/theme-options.php:326
 msgid "SMTP 服务"
 msgstr ""
 
-#: inc/theme-options.php:306
+#: inc/theme-options.php:327
 msgid "开启 SMTP 服务功能"
 msgstr ""
 
-#: inc/theme-options.php:312
+#: inc/theme-options.php:333
 msgid "邮件服务器"
 msgstr ""
 
-#: inc/theme-options.php:313
+#: inc/theme-options.php:334
 msgid "填写发件服务器地址"
 msgstr ""
 
-#: inc/theme-options.php:320
+#: inc/theme-options.php:341
 msgid "服务器端口"
 msgstr ""
 
-#: inc/theme-options.php:321
+#: inc/theme-options.php:342
 msgid "填写发件服务器端口"
 msgstr ""
 
-#: inc/theme-options.php:328
+#: inc/theme-options.php:349
 msgid "授权方式"
 msgstr ""
 
-#: inc/theme-options.php:329
+#: inc/theme-options.php:350
 msgid "填写登录鉴权的方式"
 msgstr ""
 
-#: inc/theme-options.php:336
+#: inc/theme-options.php:357
 msgid "邮箱帐号"
 msgstr ""
 
-#: inc/theme-options.php:337
+#: inc/theme-options.php:358
 msgid "填写邮箱账号"
 msgstr ""
 
-#: inc/theme-options.php:344
+#: inc/theme-options.php:365
 msgid "邮箱密码"
 msgstr ""
 
-#: inc/theme-options.php:345
+#: inc/theme-options.php:366
 msgid "填写邮箱密码"
 msgstr ""
 
-#: inc/theme-options.php:358
+#: inc/theme-options.php:379
 msgid "顶部配置"
 msgstr ""
 
-#: inc/theme-options.php:363
+#: inc/theme-options.php:384
 msgid "顶部样式"
 msgstr ""
 
-#: inc/theme-options.php:364
+#: inc/theme-options.php:385
 msgid "请选择顶部样式（颜色导航或图片导航）"
 msgstr ""
 
-#: inc/theme-options.php:388
+#: inc/theme-options.php:409
 msgid "副标题"
 msgstr ""
 
-#: inc/theme-options.php:396
+#: inc/theme-options.php:417
 msgid "标题描述"
 msgstr ""
 
-#: inc/theme-options.php:404
+#: inc/theme-options.php:425
 msgid "页脚配置"
 msgstr ""
 
-#: inc/theme-options.php:409
+#: inc/theme-options.php:430
 msgid "选择需要开启的社交图标"
 msgstr ""
 
-#: inc/theme-options.php:410
+#: inc/theme-options.php:431
 msgid "国内平台"
 msgstr ""
 
-#: inc/theme-options.php:415
+#: inc/theme-options.php:436
 msgid "新浪微博"
 msgstr ""
 
-#: inc/theme-options.php:422
+#: inc/theme-options.php:443
 msgid "例如：https://weibo.com/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:428
+#: inc/theme-options.php:449
 msgid "哔哩哔哩"
 msgstr ""
 
-#: inc/theme-options.php:435
+#: inc/theme-options.php:456
 msgid "例如：https://space.bilibili.com/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:441
+#: inc/theme-options.php:462
 msgid "CODING"
 msgstr ""
 
-#: inc/theme-options.php:448
+#: inc/theme-options.php:469
 msgid "例如：https://xxxxx.coding.net/u/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:454
+#: inc/theme-options.php:475
 msgid "码云 Gitee"
 msgstr ""
 
-#: inc/theme-options.php:461
+#: inc/theme-options.php:482
 msgid "例如：https://gitee.com/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:467
+#: inc/theme-options.php:488
 msgid "海外平台"
 msgstr ""
 
-#: inc/theme-options.php:472
+#: inc/theme-options.php:493
 msgid "Twitter"
 msgstr ""
 
-#: inc/theme-options.php:479
+#: inc/theme-options.php:500
 msgid "例如：https://twitter.com/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:485
+#: inc/theme-options.php:506
 msgid "Telegram"
 msgstr ""
 
-#: inc/theme-options.php:492
+#: inc/theme-options.php:513
 msgid "例如：https://t.me/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:498
+#: inc/theme-options.php:519
 msgid "LinkedIn"
 msgstr ""
 
-#: inc/theme-options.php:505
+#: inc/theme-options.php:526
 msgid "例如：https://www.linkedin.com/in/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:511
+#: inc/theme-options.php:532
 msgid "YouTube"
 msgstr ""
 
-#: inc/theme-options.php:518
+#: inc/theme-options.php:539
 msgid "例如：https://www.youtube.com/channel/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:524
+#: inc/theme-options.php:545
 msgid "Github"
 msgstr ""
 
-#: inc/theme-options.php:531
+#: inc/theme-options.php:552
 msgid "例如：https://github.com/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:537
+#: inc/theme-options.php:558
 msgid "Stack Overflow"
 msgstr ""
 
-#: inc/theme-options.php:544
+#: inc/theme-options.php:565
 msgid "例如：https://stackoverflow.com/users/xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:550
+#: inc/theme-options.php:571
 msgid "其他"
 msgstr ""
 
-#: inc/theme-options.php:555
+#: inc/theme-options.php:576
 msgid "电子邮箱"
 msgstr ""
 
-#: inc/theme-options.php:562
+#: inc/theme-options.php:583
 msgid "例如：mailto:xxxxx@gmail.com"
 msgstr ""
 
-#: inc/theme-options.php:568
+#: inc/theme-options.php:589
 msgid "工信部备案信息"
 msgstr ""
 
-#: inc/theme-options.php:570
+#: inc/theme-options.php:591
 msgid "例如：京ICP证xxxxxx号"
 msgstr ""
 
-#: inc/theme-options.php:575
+#: inc/theme-options.php:596
 msgid "公安网备案信息"
 msgstr ""
 
-#: inc/theme-options.php:577
+#: inc/theme-options.php:598
 msgid "例如：京公网安备 xxxxxxxxxxxx号"
 msgstr ""
 
-#: inc/theme-options.php:582
+#: inc/theme-options.php:603
 msgid "公安网备案连接"
 msgstr ""
 
-#: inc/theme-options.php:584
+#: inc/theme-options.php:605
 msgid ""
 "例如：http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=xxxxx"
 msgstr ""
 
-#: inc/theme-options.php:589
+#: inc/theme-options.php:610
 msgid "版权信息"
 msgstr ""
 
-#: inc/theme-options.php:596
+#: inc/theme-options.php:617
 msgid "广告配置"
 msgstr ""
 
-#: inc/theme-options.php:601
+#: inc/theme-options.php:622
 msgid "文章页面广告"
 msgstr ""
 
-#: inc/theme-options.php:602
+#: inc/theme-options.php:623
 msgid "开启顶部广告"
 msgstr ""
 
-#: inc/theme-options.php:615 inc/theme-options.php:635
+#: inc/theme-options.php:636 inc/theme-options.php:656
 msgid "选填广告连接，如果不填则只显示图片"
 msgstr ""
 
-#: inc/theme-options.php:622
+#: inc/theme-options.php:643
 msgid "开启底部广告"
 msgstr ""
 
-#: inc/theme-options.php:642
+#: inc/theme-options.php:663
 msgid "关于主题"
 msgstr ""
 
@@ -949,6 +969,14 @@ msgstr ""
 msgid "很抱歉，没有找到任何内容"
 msgstr ""
 
+#: page.php:27 single.php:57
+msgid "<span>上一页</span>"
+msgstr ""
+
+#: page.php:46 single.php:76
+msgid "<span>下一页</span>"
+msgstr ""
+
 #: pages/page-content.php:29 single.php:36
 msgid "条评论"
 msgstr ""
@@ -985,28 +1013,28 @@ msgstr ""
 msgid "编辑文章"
 msgstr ""
 
-#: single.php:75
+#: single.php:101
 #, php-format
 msgid "本作品采用 %s 进行许可"
 msgstr ""
 
-#: single.php:80
+#: single.php:106
 msgid "标签："
 msgstr ""
 
-#: single.php:81
+#: single.php:107
 msgid "暂无"
 msgstr ""
 
-#: single.php:84 single.php:85
+#: single.php:110 single.php:111
 msgid "最后更新："
 msgstr ""
 
-#: single.php:96
+#: single.php:122
 msgid "< 上一篇"
 msgstr ""
 
-#: single.php:100
+#: single.php:126
 msgid "下一篇 >"
 msgstr ""