diff --git a/web/views/@default/servers/components/cache/batch/fetch.html b/web/views/@default/servers/components/cache/batch/fetch.html
index 64abdb4d..2da552f3 100644
--- a/web/views/@default/servers/components/cache/batch/fetch.html
+++ b/web/views/@default/servers/components/cache/batch/fetch.html
@@ -1,6 +1,9 @@
 {$layout}
 {$template "menu"}
 
+<div class="margin"></div>
+<div><span class="grey">预热缓存指的是预先从源站读取最新内容，当用户访问预热后的URL时直接从缓存中返回内容，不需要再次回源。</span></div>
+
 <form method="post" class="ui form" data-tea-action="$" data-tea-before="before" data-tea-success="success" data-tea-fail="fail" data-tea-done="done" data-tea-timeout="3600">
     <csrf-token></csrf-token>
     <table class="ui table definition selectable">
diff --git a/web/views/@default/servers/components/cache/batch/index.html b/web/views/@default/servers/components/cache/batch/index.html
index f4737595..3c5b6aff 100644
--- a/web/views/@default/servers/components/cache/batch/index.html
+++ b/web/views/@default/servers/components/cache/batch/index.html
@@ -3,6 +3,8 @@
 
 <div class="margin"></div>
 
+<div><span class="grey">刷新缓存指的是标记URL列表或目录为失效状态，当有新的用户请求这些URL时，会再次从源站读取最新的内容。</span></div>
+
 <form method="post" class="ui form" data-tea-action="$" data-tea-before="before" data-tea-success="success" data-tea-fail="fail" data-tea-done="done" data-tea-timeout="300">
     <csrf-token></csrf-token>
     <table class="ui table definition selectable">