diff --git a/model/mEs.php b/model/mEs.php
index 69bb9fc..cc6e36a 100644
--- a/model/mEs.php
+++ b/model/mEs.php
@@ -82,7 +82,7 @@ class mEs extends mBase {
             $highlights = $v['highlight']["content"];
             if(!empty($highlights)) {
                 foreach($highlights as $k=>$val) {
-                    $weibo['text'] = str_replace($val, '<em class="highlight" style="color:green;">'.$val.'</em>', $weibo['text']);
+                    $weibo['text'] = str_replace($val, '<span class="highlight" style="color:red;backgroud:yellow;">'.$val.'</span>', $weibo['text']);
                 }
             }