diff --git a/layout/common/post/banner.ejs b/layout/common/post/banner.ejs
index 3be8149..1e921aa 100644
--- a/layout/common/post/banner.ejs
+++ b/layout/common/post/banner.ejs
@@ -1,14 +1,14 @@
 <% if (post.link) { %>
   <a href="<%- url_for(post.link) %>" target="_blank" itemprop="url">
-    <img src="<%- url_for(post.link) %><%- post.banner %>" class="article-banner" />
+    <img src="<%- url_for(post.link) %><%- 'banner-' + post.banner %>" class="article-banner" />
   </a>
 <% } else if (post.title) { %>
   <% if (index) { %>
     <a href="<%- url_for(post.path) %>" itemprop="url">
-      <img src="<%- url_for(post.path) %><%- post.banner %>" class="article-banner" />
+      <img src="<%- url_for(post.path) %><%- 'banner-' + post.banner %>" class="article-banner" />
     </a>
   <% } else { %>
-    <img src="<%- post.banner %>" class="article-banner" />
+    <img src="<%- 'banner-' + post.banner %>" class="article-banner" />
   <% } %>
 <% } %>
 
diff --git a/layout/common/thumbnail.ejs b/layout/common/thumbnail.ejs
index c59d44b..e9c2d24 100644
--- a/layout/common/thumbnail.ejs
+++ b/layout/common/thumbnail.ejs
@@ -1,7 +1,8 @@
 <a href="<%- url_for((post.link ? post.link : post.path)) %>" class="thumbnail">
-    <% var thumbnailUrl = thumbnail(post) %>
-    <% if (thumbnailUrl) { %>
-        <span style="background-image:url(<%- url_for(post.path) %><%= thumbnailUrl %>)" alt="<%= post.title %>" class="thumbnail-image"></span>
+    <% if (post.thumbnail) { %>
+        <span style="background-image:url(<%- url_for(post.path) %><%= 'thumb-' + post.thumbnail %>)" alt="<%= post.title %>" class="thumbnail-image"></span>
+    <% } else if (post.banner) { %>
+        <span style="background-image:url(<%- url_for(post.path) %><%= 'thumb-' + post.banner %>)" alt="<%= post.title %>" class="thumbnail-image"></span>
     <% } else { %>
         <span class="thumbnail-image thumbnail-none"></span>
     <% } %>