diff --git a/assets/js/config.js b/assets/js/config.js
index e67c69c..cde3ea8 100644
--- a/assets/js/config.js
+++ b/assets/js/config.js
@@ -13,7 +13,6 @@ if (!window.NexT) window.NexT = {};
     "copybtn"    : {{ .Site.Params.codeblock.copyBtn }},
     "bookmark"   : {{ .Site.Params.bookmark | jsonify }},
     "comments"   : {{ .Site.Params.comments | jsonify }},
-    "mediumzoom" : {{ .Site.Params.mediumzoom }},
     "lazyload"   : {{ .Site.Params.lazyload }},
     "pangu"      : {{ .Site.Params.pangu }},
     "stickytabs" : {{ .Site.Params.tabs.sticky }},
diff --git a/exampleSite/start.sh b/exampleSite/start.sh
index 806fa5f..c917278 100644
--- a/exampleSite/start.sh
+++ b/exampleSite/start.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
-#
+# 本地快速启动脚本
+# Quick start in local.
 
 next() {
     cat << EOT
@@ -12,7 +13,7 @@ next() {
   ╚═╝  ╚═══╝╚══════╝╚═╝  ╚═╝   ╚═╝
 ========================================
 NexT version $1
-Documentation: https://hugo-next.js.org
+Documentation: https://hugo-next.eu.org
 ========================================
 EOT
 }
diff --git a/layouts/_default/_markup/render-link.html b/layouts/_default/_markup/render-link.html
index 8b66301..e4603f8 100644
--- a/layouts/_default/_markup/render-link.html
+++ b/layouts/_default/_markup/render-link.html
@@ -1,5 +1,5 @@
-{{- $extURL := .Page.Site.Params.exturl.enable }}
-<a href="{{ .Destination | safeURL }}" title="{{ .Text }}" {{ if strings.HasPrefix .Destination "http" }}rel="noopener external nofollow noreferrer" target="_blank"{{ end }} {{ if $extURL }}class=" exturl"{{ end }}>
+{{- $extURL := and .Page.Site.Params.exturl.enable (strings.HasPrefix .Destination "http") }}
+<a href="{{ .Destination | safeURL }}" title="{{ .Text }}" {{ if $extURL }}rel="noopener external nofollow noreferrer" target="_blank" class=" exturl"{{ end }}>
     {{ .Text | safeHTML }}
     {{- if and $extURL .Page.Site.Params.exturl.icon }}
     <i class="fa fa-external-link-alt"></i>
diff --git a/layouts/partials/_thirdparty/comment/giscus.html b/layouts/partials/_thirdparty/comment/giscus.html
index d1b476f..706ef23 100644
--- a/layouts/partials/_thirdparty/comment/giscus.html
+++ b/layouts/partials/_thirdparty/comment/giscus.html
@@ -1,4 +1,5 @@
 {{- with .Site.Params.giscus }}
+{{ printf "%t" (isset . "repo") }}
 <div class="giscus" style="position: relative;"></div>
 <script src="https://giscus.app/client.js"
         data-repo="{{ .repo }}"
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index e24a4d5..631952d 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -48,8 +48,8 @@
 {{- end }}
 -->
 */}}
-{{- if .Site.Params.busuanzi.enable }}
-{{ with .Site.Params.busuanzi }}
+{{- with .Site.Params.busuanzi }}
+{{- if .enable }}
 <div class="busuanzi-count">
   {{- if .visitors }}
   <span class="post-meta-item" id="busuanzi_container_site_uv" title="{{ T "VisitorsLabel" }}">
@@ -76,12 +76,12 @@
 {{- end }}
 {{- if $ft.powered }}
 <div class="powered-by">
-  {{ $pb := printf "<a href='https://gohugo.io' target='_blank'>Hugo</a> &amp; <a href='https://github.com/hugo-next' target='_blank'>NexT.%s</a>" .Site.Params.scheme }}
+  {{ $pb := printf "<a href='https://gohugo.io' target='_blank'>Hugo</a> &amp; <a href='https://github.com/hugo-next/hugo-theme-next' target='_blank'>Hugo NexT.%s</a>" .Site.Params.scheme }}
   {{- printf (T "FooterPowerby") $pb | safeHTML }}
 </div>
 {{- end }}
-{{- if $ft.beian.enable }}
 {{- with $ft.beian }}
+{{- if .enable }}
 <div class="beian">
   <a href="https://beian.miit.gov.cn" target="_blank">{{ .icp }}</a>
   <img src="/imgs/gongan.png" alt="{{ .provinceAbbr }}公网安备">
@@ -90,6 +90,7 @@
 {{- end }}
 {{- end }}
 {{- with $ft.vendors }}
+{{ if .enable }}
 <div class="vendors-list">
   {{- range .list }}
     <a target="_blank" href="{{ .link }}" title="{{ .name }}">
@@ -102,4 +103,5 @@
   {{- end }}
    <span>{{ .title }}</span>
 </div>
+{{- end }} 
 {{- end }}
diff --git a/layouts/partials/post/footer_meta/reward.html b/layouts/partials/post/footer_meta/reward.html
index 838c46e..0b34727 100644
--- a/layouts/partials/post/footer_meta/reward.html
+++ b/layouts/partials/post/footer_meta/reward.html
@@ -6,7 +6,7 @@
     {{- T "RewardDonate" -}}
   </button>
   <div class="post-reward">
-    {{- range $name,$img := $.Site.Params.reward }}
+    {{- range $name,$img := .reward }}
     {{- $fw := substr $name 0 1  }}
     {{- $pay := replace $name $fw ($fw | upper) 1 }}
     {{- $payName := T (printf "Reward%s" $pay) }}