diff --git a/Gmeek.py b/Gmeek.py
index 3f565d8..850b1cc 100644
--- a/Gmeek.py
+++ b/Gmeek.py
@@ -140,7 +140,7 @@ class GMEEK():
         postBase["description"]=issue["description"]
         postBase["createdDate"]=issue["createdDate"]
         postBase["author"]=self.blogBase["title"]
-        postBase["avatarUrl"]=self.blogBase["avatarUrl"]
+        postBase["avatarUrl"]=self.blogBase["faviconUrl"]
         postBase["postBody"]=post_body
         postBase["commentNum"]=issue["commentNum"]
         postBase["style"]=issue["style"]
diff --git a/templates/post.html b/templates/post.html
index 4020dde..d66a0a8 100644
--- a/templates/post.html
+++ b/templates/post.html
@@ -8,6 +8,8 @@
 <meta property="og:url" content="{{ blogBase['postUrl'] }}">
 <meta property="og:image" content="{{ blogBase['avatarUrl'] }}" />
 <meta property="og:image:type" content="image/svg+xml">
+<meta property="og:image:width" content="64">
+<meta property="og:image:height" content="64">
 <meta property="article:published_time" content="{{ blogBase['createdDate'] }}">
 <meta property="article:author" content="{{ blogBase['author'] }}">
 <title>{{ blogBase['postTitle'] }}</title>