diff --git a/content/en/case/_index.md b/content/en/case/_index.md
index 65e7ac901..5c941b901 100644
--- a/content/en/case/_index.md
+++ b/content/en/case/_index.md
@@ -90,6 +90,6 @@ section3:
 
   bottomContent:
     content: Want your logo up there? Just
-    linkContent: submit a pull request, or email you company's logo to us →
-    link:
+    linkContent: email you company's logo to us →
+    link: mailto:kubesphere@gmail.com
 ---
diff --git a/content/zh/case/_index.md b/content/zh/case/_index.md
index b80147b88..8d939a741 100644
--- a/content/zh/case/_index.md
+++ b/content/zh/case/_index.md
@@ -90,6 +90,6 @@ section3:
 
   bottomContent:
     content: Want your logo up there? Just
-    linkContent: submit a pull request, or email you company's logo to us →
-    link:
+    linkContent: email you company's logo to us →
+    link: mailto:kubesphere@gmail.com
 ---
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index b53ab574b..d776a7123 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -7,8 +7,12 @@
     <meta name="description" content="{{ with .Params.Description }}{{ . }}{{ else }}{{ with $data.head.description }}{{ . }}{{ end }}{{ end }}">
     <meta name="keywords" content="{{ with .Params.Keywords }}{{ range $i, $e := . }}{{ if $i }} {{ end }}{{ $e }}{{ end }}{{ else }}{{ with $data.head.keywords }}{{ . }}{{ end }}{{ end }}">
     
+    {{ with .Params.snapshot }}
+    <meta property=”og:image” content="{{ . }}" />
+    {{ end }}
+
     {{- partial "css.html" . -}}
 
-    <script src="{{ "js/jquery-3.5.0.min.js" | relURL }}"></script>
+    <script src='{{ "js/jquery-3.5.0.min.js" | relURL }}'></script>
     <script src='{{ "js/jquery.modal.min.js" | relURL }}'></script>
 </head>
\ No newline at end of file