diff --git a/layout/home-post.ejs b/layout/home-post.ejs
index 891866d..10bfa0a 100644
--- a/layout/home-post.ejs
+++ b/layout/home-post.ejs
@@ -12,7 +12,7 @@
 
                     <div class="article-post-content">
                         <!-- truncate() 移除超过 length 长度的字符串。length 的默认值是 30。 -->
-                        <%- truncate(strip_html(post.content), {length: 80}) %>
+                        <%- truncate(strip_html(post.content), {length: 150}) %>
                     </div>
 
                     <div class="article-post-meta-info">
diff --git a/source/images/cc-by-nc-sa.svg b/source/images/cc-by-nc-sa.svg
deleted file mode 100644
index bf6bc26..0000000
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