diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index bfb229c..cd33aed 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -65,7 +65,6 @@ copyright = ""            # default: author.name ↓        # 默认为下面配
   toc = true                                                                            # 是否开启目录
   autoCollapseToc = false   # Auto expand and collapse toc                              # 目录自动展开/折叠
   fancybox = true           # see https://github.com/fancyapps/fancybox                 # 是否启用fancybox（图片可点击）
-  bootcdn = false           # In china. @Deprecated: use [params.publicCDN]             # 是否使用bootcdn(@Deprecated: 请使用[params.publicCDN])
   mathjax = false           # see https://www.mathjax.org/                              # 是否使用mathjax（数学公式）
   mathjaxEnableSingleDollar = false                                                     # 是否使用 $...$ 即可進行inline latex渲染
   linkToMarkDown = false    # if you config contentCopyright and hugo output .md files. # 是否在链接到markdown原始文件（如果你配置了下面的许可协议并允许hugo生成markdown文件）
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index f60cac6..c87ddf6 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -62,9 +62,7 @@
 
 <!-- Styles -->
 <link href="{{ "dist/even.min.css?v=2.7.2" | relURL }}" rel="stylesheet">
-{{ if .Site.Params.bootcdn -}}
-  {{ if .Site.Params.fancybox }}<link href="https://cdn.bootcss.com/fancybox/3.1.20/jquery.fancybox.min.css" rel="stylesheet" crossorigin="anonymous">{{ end }}
-{{- else if .Site.Params.publicCDN.enable -}}
+{{ if .Site.Params.publicCDN.enable -}}
   {{ if .Site.Params.fancybox }}{{ .Site.Params.publicCDN.fancyboxCss | safeHTML }}{{ end }}
 {{- else -}}
   {{ if .Site.Params.fancybox }}<link href="{{ "lib/fancybox/jquery.fancybox-3.1.20.min.css" | relURL }}" rel="stylesheet">{{ end }}
diff --git a/layouts/partials/scripts.html b/layouts/partials/scripts.html
index 2cfa68a..ad79dce 100644
--- a/layouts/partials/scripts.html
+++ b/layouts/partials/scripts.html
@@ -1,10 +1,6 @@
 <!-- js -->
 <script src="{{ "lib/highlight/highlight.pack.js?v=20171001" | relURL }}"></script>
-{{ if .Site.Params.bootcdn -}}
-  <script type="text/javascript" src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js" crossorigin="anonymous"></script>
-  <script type="text/javascript" src="https://cdn.bootcss.com/slideout/1.0.1/slideout.min.js" crossorigin="anonymous"></script>
-  {{ if .Site.Params.fancybox }}<script type="text/javascript" src="https://cdn.bootcss.com/fancybox/3.1.20/jquery.fancybox.min.js" crossorigin="anonymous"></script>{{ end }}
-{{- else if .Site.Params.publicCDN.enable -}}
+{{- if .Site.Params.publicCDN.enable }}
   {{ .Site.Params.publicCDN.jquery | safeHTML }}
   {{ .Site.Params.publicCDN.slideout | safeHTML }}
   {{ if .Site.Params.fancybox }}{{ .Site.Params.publicCDN.fancyboxJs | safeHTML }}{{ end }}