diff --git a/finding/article.ftl b/finding/article.ftl
index 62fa0d0..802cab8 100644
--- a/finding/article.ftl
+++ b/finding/article.ftl
@@ -42,7 +42,7 @@
                             <time>${article.articleCreateDate?string("yyyy-MM-dd")}</time>
                         </section>
                     </header>
-                    <section class="post-content">
+                    <section class="post-content article-body">
                         ${article.articleContent}
                         <#if "" != article.articleSign.signHTML?trim>
                         <div class="marginTop12">
diff --git a/finding/page.ftl b/finding/page.ftl
index 87d1d34..52834cd 100644
--- a/finding/page.ftl
+++ b/finding/page.ftl
@@ -16,7 +16,7 @@
             <#include "header.ftl">
             <main>
                 <article class="post">
-                    <section class="post-content">
+                    <section class="post-content article-body">
                         ${page.pageContent}
                     </section>
                     <footer>