diff --git a/server/cn/home/www/iotcat/index.php b/server/cn/home/www/iotcat/index.php
index cbd7a12..9f63d38 100644
--- a/server/cn/home/www/iotcat/index.php
+++ b/server/cn/home/www/iotcat/index.php
@@ -1,10 +1,10 @@
 <?php
 include '../functions.php';
 
-yimian__header("IoTcat","IoTcat,Yimian","IoTcat's first page.");
+yimian__header("IoTcat | Yimian","IoTcat,Yimian","IoTcat's first page.");
 
 echo "<link href=https://cdn.yimian.ac.cn/hhCandy/style.css rel=stylesheet>";
-echo "<script src=\"https://cdn.yimian.ac.cn/hhCandy/copy.js\"></script>";
+echo "<script async=\"async\" src=\"https://cdn.yimian.ac.cn/hhCandy/copy.js\"></script>";
 
 yimian__headerEnd();