diff --git a/views/admin/post.html b/views/admin/post.html
index 625b5b7..e843226 100644
--- a/views/admin/post.html
+++ b/views/admin/post.html
@@ -59,7 +59,7 @@
                         <label class="typecho-label">其它选项</label>
                         <ul>
                             <li>
-                                <input type="checkbox" id="update" value="update" name="update" />
+                                <input type="checkbox" id="update" value="true" name="update" />
                                 <label for="update">变动很大(更新时间)?</label>
                             </li>
                         </ul>