diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index c953baa..1b159e4 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -24,7 +24,7 @@
 
     <meta
       property="og:title"
-      content="{{ if .IsHome }}{{ .Site.Title }}{{ else }}{{ .Title }} | {{ .Site.Title }}{{ end }}"
+      content="{{ if .IsHome }}{{ .Site.Params.author }}{{ else }}{{ .Title }}{{ end }}"
     />
     <meta
       property="og:description"
@@ -35,11 +35,16 @@
       content="{{ if .IsPage }}article{{ else }}website{{ end }}"
     />
     <meta property="og:url" content="{{ .Permalink }}" />
-    <meta property="og:site_name" content="{{ .Site.Title }}" />
+    {{ with .Site.Params.images }}
+    <meta property="og:image" content="{{ $.Site.BaseURL }}{{ index . 0 }}" />
+    {{ end }}
 
     <meta name="twitter:card" content="summary" />
     <meta name="twitter:site" content="@{{ .Site.Params.social.twitter }}" />
     <meta name="twitter:creator" content="@{{ .Site.Params.social.twitter }}" />
+    {{ with .Site.Params.images }}
+    <meta name="twitter:image" content="{{ $.Site.BaseURL }}{{ index . 0 }}" />
+    {{ end }}
 
     <link rel="canonical" href="{{ .Permalink }}" />